Kérastase Scalp Treatment Serum - Repairs Damaged Hair, Promotes Healthy Growth - 50ml

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Bht

Bht

High Risk

Butylated hydroxytoluene (BHT) is a toluene-based synthetic antioxidant commonly used in cosmetics and food products to prevent oxidation and extend shelf life. It functions by inhibiting the free radical chain reaction that leads to the degradation of fats and oils, thereby maintaining product stability.

Sustai Insights

BHT serves as an effective antioxidant, helping to preserve product integrity. However, it has been associated with high allergenic potential and raised concerns regarding developmental neurobehavioral toxicity. Environmental risks include its classification as a pollutant with potential bioaccumulation. Regulatory agencies have noted various restrictions on its use. Overall, the ingredient carries a high risk due to these factors and should be used with caution, considering safer alternatives when possible.

Cetrimonium Chloride

Cetrimonium Chloride

High Risk

Cetrimonium chloride is a quaternary ammonium compound commonly used in personal care products as a conditioning agent and emulsifier. It aids in improving the texture and manageability of hair and skin, serving as a surfactant that reduces surface tension.

Sustai Insights

Cetrimonium chloride provides functional benefits as an effective conditioning agent, enhancing product performance. However, it poses moderate health risks, including potential allergenic reactions and irritation, while being classified with high usage restrictions by regulatory authorities. Environmental concerns include its status as a pollutant with potential bioaccumulative effects. Overall, the ingredient presents a high risk level, necessitating cautious usage and consideration of safer alternatives.

Behentrimonium Chloride

Behentrimonium Chloride

High Risk

Behentrimonium chloride is a quaternary ammonium compound primarily used as a conditioning agent in hair and skin care products. It functions as an emulsifier and surfactant, helping to improve texture and manageability of hair.

Sustai Insights

Behentrimonium chloride offers functional benefits as a hair conditioner and emulsifier. However, it is associated with moderate allergenic potential and has high use restrictions due to regulatory concerns. It poses low risks for carcinogenicity and developmental toxicity but has been noted for neurotoxicity. Environmental risks include potential pollution and low biodegradability. Overall, the ingredient is assessed as high risk, and users should consider alternatives such as natural conditioners.

Fragrance

Fragrance

High Risk

Fragrance refers to a mixture of aromatic compounds used in products to provide scent. It is commonly listed as 'fragrance' or 'parfum' on product labels and can serve various functions, including enhancing user experience and masking undesirable odors.

Sustai Insights

Fragrance offers functional benefits by improving product appeal; however, it poses significant health risks, notably a high likelihood of causing allergies and allergic contact dermatitis. Environmental risks include potential pollution and endocrine disruption, though its overall carcinogenicity is low. Regulatory bodies have noted concerns regarding its use, leading to a high-risk classification. Safe usage practices should be observed, and alternatives such as natural essential oils are recommended for those sensitive to synthetic fragrances.

Propylene Glycol

Propylene Glycol

Medium Risk

Propylene glycol is a small organic alcohol commonly used in cosmetics and personal care products as a humectant, solvent, and emulsifier. It helps retain moisture, enhances product texture, and aids in the delivery of active ingredients.

Sustai Insights

Propylene glycol serves vital functional benefits, including moisture retention and product stability. It is generally recognized as safe with low concerns for carcinogenicity and developmental toxicity. However, there may be moderate allergenic potential for some individuals. Environmentally, it poses minimal pollution risks and is not bioaccumulative. Regulatory bodies do not impose significant restrictions on its use. Overall, it presents a medium risk due to its allergenic potential and the need for cautious usage in sensitive populations.

Mineral Oil

Mineral Oil

Medium Risk

Mineral oil is a liquid mixture of hydrocarbon compounds derived from petroleum, commonly used in cosmetics and personal care products as an emollient and moisturizer. It functions by forming a barrier on the skin, preventing moisture loss and enhancing product texture.

Sustai Insights

Mineral oil offers functional benefits such as effective moisturization and skin barrier protection. However, it poses moderate health risks, including potential allergic reactions and concerns regarding its bioaccumulation and persistence in the environment. Regulatory bodies advise against excessive use due to these risks. Overall, the ingredient is assessed as medium risk, with recommendations for cautious application and consideration of safer alternatives.

Camellia Sinensis (Green Tea) Leaf Extract

Camellia Sinensis (Green Tea) Leaf Extract

Medium Risk

Camellia sinensis (green tea) leaf extract is derived from the leaves of the Camellia sinensis plant, primarily known for its antioxidant properties. It is commonly used in cosmetic formulations for its potential to soothe the skin and provide protective benefits against environmental stressors.

Sustai Insights

Camellia sinensis leaf extract offers functional benefits, including antioxidant properties that may protect the skin from damage and enhance product efficacy. While generally regarded as safe, it presents moderate allergenic potential and low concerns for carcinogenic or reproductive toxicity. Environmental risks are minimal; however, the sourcing practices should be evaluated for sustainability. Regulatory bodies do not impose significant restrictions, indicating a low-risk profile overall. Safe usage practices are advisable, and alternatives include other botanical extracts with similar benefits.

Chlorhexidine Digluconate

Chlorhexidine Digluconate

Medium Risk

Chlorhexidine digluconate is a salt of chlorhexidine, commonly used as an antiseptic and disinfectant in various products. It functions effectively in reducing bacteria on the skin and mucous membranes, making it suitable for surgical scrubs and oral rinses.

Sustai Insights

Chlorhexidine digluconate offers functional benefits as an effective antiseptic, aiding in infection control. However, it poses moderate health risks, including potential allergenic reactions and irritation, while its environmental persistence raises concerns. Regulatory bodies have noted use restrictions due to these risks. Overall, the ingredient carries a medium risk level and should be used with caution, considering safer alternatives when available.

Polyquaternium 37

Polyquaternium 37

Low Risk

Polyquaternium-37 is a polymeric quaternary ammonium compound primarily used in cosmetic formulations as a conditioning agent and film-former. It enhances the texture and performance of hair and skin care products, providing smoothness and improved manageability without significant adverse effects on health or the environment.

Sustai Insights

Polyquaternium-37 offers functional benefits by acting as a conditioning agent, improving product texture and manageability in cosmetics. It is deemed low risk in terms of health impacts, showing no significant concerns for carcinogenicity, allergies, or reproductive toxicity. Environmentally, it poses minimal risks, with no known pollution or bioaccumulation issues. Regulatory agencies do not currently impose restrictions on its use. Overall, the assessment indicates a low risk level, and the ingredient is considered safe for consumer use, with no significant adverse effects reported.

Propanediol

Propanediol

Low Risk

Propanediol is a glycol compound commonly used in cosmetic and personal care products as a solvent, humectant, and skin-conditioning agent. It serves to enhance the texture and moisture retention of formulations, contributing to overall product efficacy.

Sustai Insights

Propanediol offers functional benefits such as effective moisture retention and improved product application. It is considered low-risk in terms of health concerns, with minimal associations with carcinogenicity, allergies, or reproductive toxicity. Environmentally, it has low pollutant potential and is not bioaccumulative. Regulatory bodies have not placed restrictions on its use. Despite concerns regarding enhanced skin absorption and potential endocrine disruption, the overall assessment indicates low risk. Safe usage practices should be followed, and alternatives like glycerin or other plant-based humectants can be considered.

Quaternium 87

Quaternium 87

Low Risk

Quaternium-87 is a quaternary ammonium compound primarily used as a conditioning agent in hair and skin care products. It functions by providing anti-static properties and improving the texture and manageability of hair, making it smoother and easier to style.

Sustai Insights

Quaternium-87 offers effective conditioning benefits, enhancing hair texture and reducing static. Its environmental impact is low, with no significant pollutant potential or bioaccumulation concerns. Health risks are minimal, categorized as low for carcinogenicity, allergies, and reproductive toxicity, with no current regulatory restrictions. Overall, it is assessed as low risk, making it a suitable ingredient, though alternatives should be considered for those preferring to avoid quaternary compounds.

Maltodextrin

Maltodextrin

Low Risk

Maltodextrin is a saccharide material obtained from starch through partial hydrolysis. It is commonly used as a thickener, filler, or preservative in food and cosmetic products due to its ability to enhance texture and stability.

Sustai Insights

Maltodextrin serves as an effective thickener and stabilizer in various products, and it is typically derived from renewable sources. Health risks are minimal, as it poses low concerns for carcinogenicity, allergies, and developmental toxicity. Environmental impacts are also low, with no significant pollutant or bioaccumulation potential. Regulatory bodies do not impose major restrictions on its use. Overall, maltodextrin presents a low-risk profile, making it a widely accepted ingredient in food and cosmetic formulations.

Acrylates Copolymer

Acrylates Copolymer

Low Risk

Acrylates copolymer is composed of acrylic acid derivatives and is used primarily as a film-forming agent in various cosmetic and personal care products. It provides texture, enhances product adhesion, and contributes to the overall stability and appearance of formulations.

Sustai Insights

Acrylates copolymer offers functional benefits such as effective film formation and product stability, with low concerns regarding health risks like carcinogenicity and allergies. Environmental risks are minimal, and it does not bioaccumulate. Regulatory bodies impose few restrictions, indicating overall low risk. Safe usage practices should be followed, and alternatives include natural thickeners or film-formers for those seeking greener options.

Ppg 1 Trideceth 6

Ppg 1 Trideceth 6

Low Risk

PPG-1 Trideceth-6 is a polyoxypropylene, polyoxyethylene copolymer primarily used as a surfactant and emulsifier in various cosmetic and personal care products. It aids in enhancing texture and stability, promoting even distribution of ingredients.

Sustai Insights

PPG-1 Trideceth-6 serves as an effective emulsifier, improving product stability and texture. It is generally regarded as safe with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental risks are minimal, with no significant pollutant or bioaccumulation potential. Regulatory agencies impose few restrictions, indicating a low risk profile. Safe usage practices are advised, and alternatives such as plant-based emulsifiers may be considered for those seeking greener options. Overall, the ingredient presents a low risk assessment.

Euphorbia Cerifera (Candelilla) Wax

Euphorbia Cerifera (Candelilla) Wax

Low Risk

Candelilla wax is extracted from Euphorbia cerifera, a shrub native to northern Mexico and the southwestern United States. It is primarily used as a thickening agent, emollient, and film-forming agent in cosmetic and personal care products.

Sustai Insights

Candelilla wax serves effectively as a natural thickener and emollient, contributing to product texture and moisture retention. It is biodegradable and sourced sustainably, supporting eco-friendly formulations. Health risks are low, with minimal concerns about sensitization. Environmental hazards are also low, with no significant pollutant or bioaccumulation potential noted. Regulatory bodies impose few restrictions, indicating overall low risk. Safe usage practices should be followed, and alternatives like carnauba wax may be considered for those seeking different plant-based options.

Stearyl Alcohol

Stearyl Alcohol

Low Risk

Stearyl alcohol is a compound produced from the hydrogenation of stearic acid, commonly used in cosmetic formulations as an emulsifier and thickening agent. It helps stabilize products by blending oil and water phases, enhancing texture and consistency.

Sustai Insights

Stearyl alcohol provides functional benefits as an emulsifier and stabilizer, contributing to improved product texture. It is generally regarded as safe with low concerns for cancer, allergies, and reproductive toxicity. However, it may cause moderate skin, eye, or respiratory irritation. Regulatory bodies do not impose significant restrictions, indicating a low overall risk. While it poses minimal health and environmental hazards, caution is advised for sensitive individuals. Alternatives like cetyl alcohol or plant-based emulsifiers may offer safer options for formulators.

2 Oleamido 1,3 Octadecanediol

2 Oleamido 1,3 Octadecanediol

Low Risk

Oleamido 1,3 octadecanediol is a cosmetic ingredient primarily used as an emulsifier and skin-conditioning agent. It helps improve the texture and stability of formulations, enhancing the overall sensory experience of cosmetic products.

Sustai Insights

Oleamido 1,3 octadecanediol serves as an emulsifier and skin-conditioning agent, promoting product stability without significant health risks, as it is rated low for carcinogenicity, allergenic potential, and reproductive toxicity. Environmentally, it does not pose major risks as a pollutant or bioaccumulative substance. Regulatory bodies have not imposed severe restrictions on its use. Overall, it is assessed to have low risk, with no significant adverse effects on health or the environment, making it a suitable ingredient in cosmetic formulations.

Safflower Glucoside

Safflower Glucoside

Low Risk

Safflower glucoside is a natural ingredient derived from safflower oil, primarily used as an emollient and skin conditioning agent in cosmetic formulations. It helps to improve skin texture and hydration by forming a protective barrier on the skin's surface.

Sustai Insights

Safflower glucoside offers functional benefits as an emollient, enhancing skin hydration and texture. It is sustainably sourced and biodegradable, posing low health risks, including low concerns for carcinogenicity, allergies, and reproductive toxicity. Environmental risks are minimal, with no significant pollution or bioaccumulation issues. Regulatory status indicates no current restrictions. Overall, the risk level is assessed as low, making it a safe choice in formulations.

Trideceth 6

Trideceth 6

Low Risk

Trideceth-6 is a polyethylene glycol ether of tridecanol, commonly used as a surfactant and emulsifier in various cosmetic and personal care products. It aids in improving texture and stability while helping to disperse other ingredients effectively.

Sustai Insights

Trideceth-6 serves functional benefits as an emulsifier, enhancing product stability and texture. It is considered low risk for health concerns such as carcinogenicity, allergies, and reproductive toxicity. Environmental risks are minimal, with no significant bioaccumulation or pollution potential. Regulatory status is favorable, with no major restrictions. Safe usage practices should be followed, and while alternatives exist, Trideceth-6 remains a low-risk option overall.

Amodimethicone

Amodimethicone

Low Risk

Amodimethicone is a silicon-based polymer commonly used in personal care products, particularly hair conditioners and styling products. It functions primarily as a conditioning agent, providing smoothness and shine to hair while also helping to reduce frizz and improve manageability.

Sustai Insights

Amodimethicone offers functional benefits such as enhanced hair conditioning, frizz control, and improved smoothness without significant health risks; it has low concerns regarding carcinogenicity, allergies, and reproductive toxicity. However, contamination during production is a notable concern. Environmentally, it poses minimal risks but its persistence may contribute to pollution. Regulatory status is generally favorable, with few restrictions. Overall, it is assessed as low risk, making it a viable option in personal care formulations. Alternatives include natural conditioning agents like shea butter or argan oil.

Isopropyl Alcohol

Isopropyl Alcohol

Low Risk

Isopropyl alcohol is a common solvent used in various products for its ability to dissolve oils and resins. It is often utilized in cleaning agents, disinfectants, and personal care products due to its evaporative properties and effectiveness in reducing microbial presence.

Sustai Insights

Isopropyl alcohol serves as an effective solvent and disinfectant, contributing to the cleanliness and efficacy of products. It is considered to have low health risks, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmentally, it is not classified as a significant pollutant or bioaccumulative. Regulatory bodies do not impose severe restrictions on its use, classifying it as low risk overall. Safe usage practices should be followed to mitigate any irritation risks, and while alternatives exist, isopropyl alcohol remains a widely accepted ingredient.

Sodium Citrate

Sodium Citrate

Low Risk

Sodium citrate is used in cosmetic formulations primarily as a buffering agent, helping to stabilize pH levels. It is derived from citric acid and is commonly found in various personal care products to enhance their efficacy and stability.

Sustai Insights

Sodium citrate offers functional benefits such as effective pH regulation and acts as a mild preservative. It is generally recognized as safe with low risks for cancer, allergies, and reproductive toxicity. Environmental concerns are minimal, with no significant pollutant potential or bioaccumulation. Regulatory bodies like the FDA and COSMOS have no major restrictions on its use. Overall, sodium citrate presents a low risk, making it a viable ingredient in cosmetic formulations. Safe usage practices should be followed, and alternatives are not typically necessary.

Polysorbate 20

Polysorbate 20

Low Risk

Polysorbate 20 (Tween 20) is a non-ionic surfactant and emulsifier commonly used in personal care and cosmetic products. It helps to solubilize oils in water, improving product stability and texture. This ingredient is derived from sorbitol and fatty acids, making it useful for a variety of formulations.

Sustai Insights

Polysorbate 20 offers functional benefits as an effective emulsifier, enhancing product stability and texture. It is considered to have low health risks, with minimal concerns regarding carcinogenicity, allergenicity, or reproductive toxicity. Environmentally, it poses low pollutant potential and is not bioaccumulative. Regulatory bodies do not impose significant restrictions, indicating a low overall risk level. Safe usage practices should be followed to mitigate any irritation, and while alternatives exist, this ingredient is generally recognized for its efficacy and safety in cosmetic formulations.

Polyquaternium 11

Polyquaternium 11

Low Risk

Polyquaternium-11 is a quaternary ammonium polymer used primarily in cosmetic formulations as a conditioning agent and film-forming agent. It enhances the texture and feel of products, providing moisture retention and improved product stability.

Sustai Insights

Polyquaternium-11 offers functional benefits as a conditioning agent, improving the texture of hair and skin products. It is generally regarded as safe with low concerns for cancer, allergies, and reproductive toxicity. Environmental risks are minimal, as it is not classified as a pollutant or bioaccumulative. Regulatory bodies have not imposed significant restrictions. Safe usage is recommended, and alternatives may include other conditioning agents like hydrolyzed proteins. Overall, the ingredient is assessed as low risk.

Sorbitan Oleate

Sorbitan Oleate

Low Risk

Sorbitan oleate is a monoester of oleic acid and sorbitol, commonly used as an emulsifier in cosmetic and food products. It helps to stabilize mixtures of oil and water, enhancing texture and consistency.

Sustai Insights

Sorbitan oleate serves effectively as an emulsifier, promoting product stability and texture. It is typically regarded as low risk for health concerns, including carcinogenicity and allergenic potential. Environmentally, it is not classified as a pollutant or bioaccumulative. Regulatory bodies, including the FDA, do not currently issue warnings against its use. Overall, sorbitan oleate presents a low risk when used appropriately in formulations.

Menthoxypropanediol

Menthoxypropanediol

Low Risk

Menthoxypropanediol is a synthetic compound commonly used in cosmetic and personal care products primarily for its cooling and soothing effects on the skin. It serves as a solvent and enhances the sensory experience of formulations, contributing to a refreshing feel upon application.

Sustai Insights

Menthoxypropanediol offers functional benefits, including cooling properties and improved product texture. It is not associated with significant health risks, as its common concerns regarding cancer, allergies, and reproductive toxicity are considered low. Environmental risks are also minimal, with no bioaccumulation or pollution potential reported. Regulatory bodies have not imposed restrictions on its use, indicating compliance with safety standards. Overall, it is assessed as low risk. Safe usage practices should be followed, and alternatives like natural menthol may be considered for those preferring plant-derived options.

Rose Extract

Rose Extract

Low Risk

Rose extract is an extract of various species of the rose plant, commonly used in cosmetic formulations for its aromatic properties and potential skin benefits. It functions primarily as a fragrance component and may offer moisturizing and soothing effects on the skin.

Sustai Insights

Rose extract is valued for its function as a fragrance and potential skin-soothing agent, with a low risk profile regarding cancer, allergies, and reproductive toxicity. Environmental concerns are minimal, as it does not contribute significantly to pollution or bioaccumulation. Regulatory bodies have not issued specific warnings, indicating a low overall risk. Safe usage practices should be followed, and while alternatives exist, rose extract stands out for its sensory benefits. Overall, it holds a low-risk status for health and environmental impacts.

Water

Water

Low Risk

Water is a clear, colorless liquid essential for various biological processes. It serves as a solvent in formulations, facilitating the dissolution of other ingredients and enhancing product texture and application. Additionally, water plays a crucial role in hydration and is a key component in many cosmetic and personal care products.

Sustai Insights

Water is an effective solvent and hydrator, contributing to the texture and efficacy of formulations. It is biodegradable and generally regarded as safe, with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. However, excessive water usage can lead to environmental concerns, particularly regarding resource depletion. Regulatory bodies do not impose restrictions on water use in cosmetics. Overall, the risks associated with water are low, making it a safe and essential ingredient.

Tocopherol

Tocopherol

Low Risk

Tocopherols are a class of naturally occurring compounds, primarily known for their role as antioxidants. They are commonly used in cosmetic and skincare products to help stabilize formulations and protect ingredients from oxidative damage.

Sustai Insights

Tocopherols provide functional benefits such as antioxidant protection and skin conditioning. They are generally recognized as safe, with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. However, enhanced skin absorption and potential endocrine disruption are noted. Regulatory bodies have not imposed significant restrictions on tocopherols, categorizing the overall risk as low. Safe usage practices should be observed, and while alternatives exist, tocopherols remain a viable option in formulations.

Xanthan Gum

Xanthan Gum

Low Risk

Xanthan gum is a polysaccharide, a sugar-based compound produced by the fermentation of glucose or sucrose. It is commonly used as a thickening agent and stabilizer in various food and cosmetic products due to its ability to improve texture and prevent ingredient separation.

Sustai Insights

Xanthan gum serves effectively as a thickener and stabilizer, enhancing product texture and consistency. It is biodegradable and typically derived from renewable sources, supporting sustainability efforts. Health risks are minimal, with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental impact is similarly low, posing no significant hazards. Regulatory agencies, including the FDA, regard it as safe for use, with no significant restrictions. Overall, xanthan gum is assessed as low risk, making it a suitable ingredient in formulations.

Bht

High Risk

Butylated hydroxytoluene (BHT) is a toluene-based synthetic antioxidant commonly used in cosmetics and food products to prevent oxidation and extend shelf life. It functions by inhibiting the free radical chain reaction that leads to the degradation of fats and oils, thereby maintaining product stability.

Sustai Insights

BHT serves as an effective antioxidant, helping to preserve product integrity. However, it has been associated with high allergenic potential and raised concerns regarding developmental neurobehavioral toxicity. Environmental risks include its classification as a pollutant with potential bioaccumulation. Regulatory agencies have noted various restrictions on its use. Overall, the ingredient carries a high risk due to these factors and should be used with caution, considering safer alternatives when possible.

Cetrimonium Chloride

High Risk

Cetrimonium chloride is a quaternary ammonium compound commonly used in personal care products as a conditioning agent and emulsifier. It aids in improving the texture and manageability of hair and skin, serving as a surfactant that reduces surface tension.

Sustai Insights

Cetrimonium chloride provides functional benefits as an effective conditioning agent, enhancing product performance. However, it poses moderate health risks, including potential allergenic reactions and irritation, while being classified with high usage restrictions by regulatory authorities. Environmental concerns include its status as a pollutant with potential bioaccumulative effects. Overall, the ingredient presents a high risk level, necessitating cautious usage and consideration of safer alternatives.

Polyquaternium 37

Low Risk

Polyquaternium-37 is a polymeric quaternary ammonium compound primarily used in cosmetic formulations as a conditioning agent and film-former. It enhances the texture and performance of hair and skin care products, providing smoothness and improved manageability without significant adverse effects on health or the environment.

Sustai Insights

Polyquaternium-37 offers functional benefits by acting as a conditioning agent, improving product texture and manageability in cosmetics. It is deemed low risk in terms of health impacts, showing no significant concerns for carcinogenicity, allergies, or reproductive toxicity. Environmentally, it poses minimal risks, with no known pollution or bioaccumulation issues. Regulatory agencies do not currently impose restrictions on its use. Overall, the assessment indicates a low risk level, and the ingredient is considered safe for consumer use, with no significant adverse effects reported.

Propanediol

Low Risk

Propanediol is a glycol compound commonly used in cosmetic and personal care products as a solvent, humectant, and skin-conditioning agent. It serves to enhance the texture and moisture retention of formulations, contributing to overall product efficacy.

Sustai Insights

Propanediol offers functional benefits such as effective moisture retention and improved product application. It is considered low-risk in terms of health concerns, with minimal associations with carcinogenicity, allergies, or reproductive toxicity. Environmentally, it has low pollutant potential and is not bioaccumulative. Regulatory bodies have not placed restrictions on its use. Despite concerns regarding enhanced skin absorption and potential endocrine disruption, the overall assessment indicates low risk. Safe usage practices should be followed, and alternatives like glycerin or other plant-based humectants can be considered.

Quaternium 87

Low Risk

Quaternium-87 is a quaternary ammonium compound primarily used as a conditioning agent in hair and skin care products. It functions by providing anti-static properties and improving the texture and manageability of hair, making it smoother and easier to style.

Sustai Insights

Quaternium-87 offers effective conditioning benefits, enhancing hair texture and reducing static. Its environmental impact is low, with no significant pollutant potential or bioaccumulation concerns. Health risks are minimal, categorized as low for carcinogenicity, allergies, and reproductive toxicity, with no current regulatory restrictions. Overall, it is assessed as low risk, making it a suitable ingredient, though alternatives should be considered for those preferring to avoid quaternary compounds.

Maltodextrin

Low Risk

Maltodextrin is a saccharide material obtained from starch through partial hydrolysis. It is commonly used as a thickener, filler, or preservative in food and cosmetic products due to its ability to enhance texture and stability.

Sustai Insights

Maltodextrin serves as an effective thickener and stabilizer in various products, and it is typically derived from renewable sources. Health risks are minimal, as it poses low concerns for carcinogenicity, allergies, and developmental toxicity. Environmental impacts are also low, with no significant pollutant or bioaccumulation potential. Regulatory bodies do not impose major restrictions on its use. Overall, maltodextrin presents a low-risk profile, making it a widely accepted ingredient in food and cosmetic formulations.

Propylene Glycol

Medium Risk

Propylene glycol is a small organic alcohol commonly used in cosmetics and personal care products as a humectant, solvent, and emulsifier. It helps retain moisture, enhances product texture, and aids in the delivery of active ingredients.

Sustai Insights

Propylene glycol serves vital functional benefits, including moisture retention and product stability. It is generally recognized as safe with low concerns for carcinogenicity and developmental toxicity. However, there may be moderate allergenic potential for some individuals. Environmentally, it poses minimal pollution risks and is not bioaccumulative. Regulatory bodies do not impose significant restrictions on its use. Overall, it presents a medium risk due to its allergenic potential and the need for cautious usage in sensitive populations.

Mineral Oil

Medium Risk

Mineral oil is a liquid mixture of hydrocarbon compounds derived from petroleum, commonly used in cosmetics and personal care products as an emollient and moisturizer. It functions by forming a barrier on the skin, preventing moisture loss and enhancing product texture.

Sustai Insights

Mineral oil offers functional benefits such as effective moisturization and skin barrier protection. However, it poses moderate health risks, including potential allergic reactions and concerns regarding its bioaccumulation and persistence in the environment. Regulatory bodies advise against excessive use due to these risks. Overall, the ingredient is assessed as medium risk, with recommendations for cautious application and consideration of safer alternatives.

Acrylates Copolymer

Low Risk

Acrylates copolymer is composed of acrylic acid derivatives and is used primarily as a film-forming agent in various cosmetic and personal care products. It provides texture, enhances product adhesion, and contributes to the overall stability and appearance of formulations.

Sustai Insights

Acrylates copolymer offers functional benefits such as effective film formation and product stability, with low concerns regarding health risks like carcinogenicity and allergies. Environmental risks are minimal, and it does not bioaccumulate. Regulatory bodies impose few restrictions, indicating overall low risk. Safe usage practices should be followed, and alternatives include natural thickeners or film-formers for those seeking greener options.

Behentrimonium Chloride

High Risk

Behentrimonium chloride is a quaternary ammonium compound primarily used as a conditioning agent in hair and skin care products. It functions as an emulsifier and surfactant, helping to improve texture and manageability of hair.

Sustai Insights

Behentrimonium chloride offers functional benefits as a hair conditioner and emulsifier. However, it is associated with moderate allergenic potential and has high use restrictions due to regulatory concerns. It poses low risks for carcinogenicity and developmental toxicity but has been noted for neurotoxicity. Environmental risks include potential pollution and low biodegradability. Overall, the ingredient is assessed as high risk, and users should consider alternatives such as natural conditioners.

Ppg 1 Trideceth 6

Low Risk

PPG-1 Trideceth-6 is a polyoxypropylene, polyoxyethylene copolymer primarily used as a surfactant and emulsifier in various cosmetic and personal care products. It aids in enhancing texture and stability, promoting even distribution of ingredients.

Sustai Insights

PPG-1 Trideceth-6 serves as an effective emulsifier, improving product stability and texture. It is generally regarded as safe with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental risks are minimal, with no significant pollutant or bioaccumulation potential. Regulatory agencies impose few restrictions, indicating a low risk profile. Safe usage practices are advised, and alternatives such as plant-based emulsifiers may be considered for those seeking greener options. Overall, the ingredient presents a low risk assessment.

Euphorbia Cerifera (Candelilla) Wax

Low Risk

Candelilla wax is extracted from Euphorbia cerifera, a shrub native to northern Mexico and the southwestern United States. It is primarily used as a thickening agent, emollient, and film-forming agent in cosmetic and personal care products.

Sustai Insights

Candelilla wax serves effectively as a natural thickener and emollient, contributing to product texture and moisture retention. It is biodegradable and sourced sustainably, supporting eco-friendly formulations. Health risks are low, with minimal concerns about sensitization. Environmental hazards are also low, with no significant pollutant or bioaccumulation potential noted. Regulatory bodies impose few restrictions, indicating overall low risk. Safe usage practices should be followed, and alternatives like carnauba wax may be considered for those seeking different plant-based options.

Camellia Sinensis (Green Tea) Leaf Extract

Medium Risk

Camellia sinensis (green tea) leaf extract is derived from the leaves of the Camellia sinensis plant, primarily known for its antioxidant properties. It is commonly used in cosmetic formulations for its potential to soothe the skin and provide protective benefits against environmental stressors.

Sustai Insights

Camellia sinensis leaf extract offers functional benefits, including antioxidant properties that may protect the skin from damage and enhance product efficacy. While generally regarded as safe, it presents moderate allergenic potential and low concerns for carcinogenic or reproductive toxicity. Environmental risks are minimal; however, the sourcing practices should be evaluated for sustainability. Regulatory bodies do not impose significant restrictions, indicating a low-risk profile overall. Safe usage practices are advisable, and alternatives include other botanical extracts with similar benefits.

Stearyl Alcohol

Low Risk

Stearyl alcohol is a compound produced from the hydrogenation of stearic acid, commonly used in cosmetic formulations as an emulsifier and thickening agent. It helps stabilize products by blending oil and water phases, enhancing texture and consistency.

Sustai Insights

Stearyl alcohol provides functional benefits as an emulsifier and stabilizer, contributing to improved product texture. It is generally regarded as safe with low concerns for cancer, allergies, and reproductive toxicity. However, it may cause moderate skin, eye, or respiratory irritation. Regulatory bodies do not impose significant restrictions, indicating a low overall risk. While it poses minimal health and environmental hazards, caution is advised for sensitive individuals. Alternatives like cetyl alcohol or plant-based emulsifiers may offer safer options for formulators.

2 Oleamido 1,3 Octadecanediol

Low Risk

Oleamido 1,3 octadecanediol is a cosmetic ingredient primarily used as an emulsifier and skin-conditioning agent. It helps improve the texture and stability of formulations, enhancing the overall sensory experience of cosmetic products.

Sustai Insights

Oleamido 1,3 octadecanediol serves as an emulsifier and skin-conditioning agent, promoting product stability without significant health risks, as it is rated low for carcinogenicity, allergenic potential, and reproductive toxicity. Environmentally, it does not pose major risks as a pollutant or bioaccumulative substance. Regulatory bodies have not imposed severe restrictions on its use. Overall, it is assessed to have low risk, with no significant adverse effects on health or the environment, making it a suitable ingredient in cosmetic formulations.

Safflower Glucoside

Low Risk

Safflower glucoside is a natural ingredient derived from safflower oil, primarily used as an emollient and skin conditioning agent in cosmetic formulations. It helps to improve skin texture and hydration by forming a protective barrier on the skin's surface.

Sustai Insights

Safflower glucoside offers functional benefits as an emollient, enhancing skin hydration and texture. It is sustainably sourced and biodegradable, posing low health risks, including low concerns for carcinogenicity, allergies, and reproductive toxicity. Environmental risks are minimal, with no significant pollution or bioaccumulation issues. Regulatory status indicates no current restrictions. Overall, the risk level is assessed as low, making it a safe choice in formulations.

Trideceth 6

Low Risk

Trideceth-6 is a polyethylene glycol ether of tridecanol, commonly used as a surfactant and emulsifier in various cosmetic and personal care products. It aids in improving texture and stability while helping to disperse other ingredients effectively.

Sustai Insights

Trideceth-6 serves functional benefits as an emulsifier, enhancing product stability and texture. It is considered low risk for health concerns such as carcinogenicity, allergies, and reproductive toxicity. Environmental risks are minimal, with no significant bioaccumulation or pollution potential. Regulatory status is favorable, with no major restrictions. Safe usage practices should be followed, and while alternatives exist, Trideceth-6 remains a low-risk option overall.

Amodimethicone

Low Risk

Amodimethicone is a silicon-based polymer commonly used in personal care products, particularly hair conditioners and styling products. It functions primarily as a conditioning agent, providing smoothness and shine to hair while also helping to reduce frizz and improve manageability.

Sustai Insights

Amodimethicone offers functional benefits such as enhanced hair conditioning, frizz control, and improved smoothness without significant health risks; it has low concerns regarding carcinogenicity, allergies, and reproductive toxicity. However, contamination during production is a notable concern. Environmentally, it poses minimal risks but its persistence may contribute to pollution. Regulatory status is generally favorable, with few restrictions. Overall, it is assessed as low risk, making it a viable option in personal care formulations. Alternatives include natural conditioning agents like shea butter or argan oil.

Isopropyl Alcohol

Low Risk

Isopropyl alcohol is a common solvent used in various products for its ability to dissolve oils and resins. It is often utilized in cleaning agents, disinfectants, and personal care products due to its evaporative properties and effectiveness in reducing microbial presence.

Sustai Insights

Isopropyl alcohol serves as an effective solvent and disinfectant, contributing to the cleanliness and efficacy of products. It is considered to have low health risks, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmentally, it is not classified as a significant pollutant or bioaccumulative. Regulatory bodies do not impose severe restrictions on its use, classifying it as low risk overall. Safe usage practices should be followed to mitigate any irritation risks, and while alternatives exist, isopropyl alcohol remains a widely accepted ingredient.

Sodium Citrate

Low Risk

Sodium citrate is used in cosmetic formulations primarily as a buffering agent, helping to stabilize pH levels. It is derived from citric acid and is commonly found in various personal care products to enhance their efficacy and stability.

Sustai Insights

Sodium citrate offers functional benefits such as effective pH regulation and acts as a mild preservative. It is generally recognized as safe with low risks for cancer, allergies, and reproductive toxicity. Environmental concerns are minimal, with no significant pollutant potential or bioaccumulation. Regulatory bodies like the FDA and COSMOS have no major restrictions on its use. Overall, sodium citrate presents a low risk, making it a viable ingredient in cosmetic formulations. Safe usage practices should be followed, and alternatives are not typically necessary.

Chlorhexidine Digluconate

Medium Risk

Chlorhexidine digluconate is a salt of chlorhexidine, commonly used as an antiseptic and disinfectant in various products. It functions effectively in reducing bacteria on the skin and mucous membranes, making it suitable for surgical scrubs and oral rinses.

Sustai Insights

Chlorhexidine digluconate offers functional benefits as an effective antiseptic, aiding in infection control. However, it poses moderate health risks, including potential allergenic reactions and irritation, while its environmental persistence raises concerns. Regulatory bodies have noted use restrictions due to these risks. Overall, the ingredient carries a medium risk level and should be used with caution, considering safer alternatives when available.

Polysorbate 20

Low Risk

Polysorbate 20 (Tween 20) is a non-ionic surfactant and emulsifier commonly used in personal care and cosmetic products. It helps to solubilize oils in water, improving product stability and texture. This ingredient is derived from sorbitol and fatty acids, making it useful for a variety of formulations.

Sustai Insights

Polysorbate 20 offers functional benefits as an effective emulsifier, enhancing product stability and texture. It is considered to have low health risks, with minimal concerns regarding carcinogenicity, allergenicity, or reproductive toxicity. Environmentally, it poses low pollutant potential and is not bioaccumulative. Regulatory bodies do not impose significant restrictions, indicating a low overall risk level. Safe usage practices should be followed to mitigate any irritation, and while alternatives exist, this ingredient is generally recognized for its efficacy and safety in cosmetic formulations.

Polyquaternium 11

Low Risk

Polyquaternium-11 is a quaternary ammonium polymer used primarily in cosmetic formulations as a conditioning agent and film-forming agent. It enhances the texture and feel of products, providing moisture retention and improved product stability.

Sustai Insights

Polyquaternium-11 offers functional benefits as a conditioning agent, improving the texture of hair and skin products. It is generally regarded as safe with low concerns for cancer, allergies, and reproductive toxicity. Environmental risks are minimal, as it is not classified as a pollutant or bioaccumulative. Regulatory bodies have not imposed significant restrictions. Safe usage is recommended, and alternatives may include other conditioning agents like hydrolyzed proteins. Overall, the ingredient is assessed as low risk.

Sorbitan Oleate

Low Risk

Sorbitan oleate is a monoester of oleic acid and sorbitol, commonly used as an emulsifier in cosmetic and food products. It helps to stabilize mixtures of oil and water, enhancing texture and consistency.

Sustai Insights

Sorbitan oleate serves effectively as an emulsifier, promoting product stability and texture. It is typically regarded as low risk for health concerns, including carcinogenicity and allergenic potential. Environmentally, it is not classified as a pollutant or bioaccumulative. Regulatory bodies, including the FDA, do not currently issue warnings against its use. Overall, sorbitan oleate presents a low risk when used appropriately in formulations.

Menthoxypropanediol

Low Risk

Menthoxypropanediol is a synthetic compound commonly used in cosmetic and personal care products primarily for its cooling and soothing effects on the skin. It serves as a solvent and enhances the sensory experience of formulations, contributing to a refreshing feel upon application.

Sustai Insights

Menthoxypropanediol offers functional benefits, including cooling properties and improved product texture. It is not associated with significant health risks, as its common concerns regarding cancer, allergies, and reproductive toxicity are considered low. Environmental risks are also minimal, with no bioaccumulation or pollution potential reported. Regulatory bodies have not imposed restrictions on its use, indicating compliance with safety standards. Overall, it is assessed as low risk. Safe usage practices should be followed, and alternatives like natural menthol may be considered for those preferring plant-derived options.

Rose Extract

Low Risk

Rose extract is an extract of various species of the rose plant, commonly used in cosmetic formulations for its aromatic properties and potential skin benefits. It functions primarily as a fragrance component and may offer moisturizing and soothing effects on the skin.

Sustai Insights

Rose extract is valued for its function as a fragrance and potential skin-soothing agent, with a low risk profile regarding cancer, allergies, and reproductive toxicity. Environmental concerns are minimal, as it does not contribute significantly to pollution or bioaccumulation. Regulatory bodies have not issued specific warnings, indicating a low overall risk. Safe usage practices should be followed, and while alternatives exist, rose extract stands out for its sensory benefits. Overall, it holds a low-risk status for health and environmental impacts.

Water

Low Risk

Water is a clear, colorless liquid essential for various biological processes. It serves as a solvent in formulations, facilitating the dissolution of other ingredients and enhancing product texture and application. Additionally, water plays a crucial role in hydration and is a key component in many cosmetic and personal care products.

Sustai Insights

Water is an effective solvent and hydrator, contributing to the texture and efficacy of formulations. It is biodegradable and generally regarded as safe, with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. However, excessive water usage can lead to environmental concerns, particularly regarding resource depletion. Regulatory bodies do not impose restrictions on water use in cosmetics. Overall, the risks associated with water are low, making it a safe and essential ingredient.

Fragrance

High Risk

Fragrance refers to a mixture of aromatic compounds used in products to provide scent. It is commonly listed as 'fragrance' or 'parfum' on product labels and can serve various functions, including enhancing user experience and masking undesirable odors.

Sustai Insights

Fragrance offers functional benefits by improving product appeal; however, it poses significant health risks, notably a high likelihood of causing allergies and allergic contact dermatitis. Environmental risks include potential pollution and endocrine disruption, though its overall carcinogenicity is low. Regulatory bodies have noted concerns regarding its use, leading to a high-risk classification. Safe usage practices should be observed, and alternatives such as natural essential oils are recommended for those sensitive to synthetic fragrances.

Tocopherol

Low Risk

Tocopherols are a class of naturally occurring compounds, primarily known for their role as antioxidants. They are commonly used in cosmetic and skincare products to help stabilize formulations and protect ingredients from oxidative damage.

Sustai Insights

Tocopherols provide functional benefits such as antioxidant protection and skin conditioning. They are generally recognized as safe, with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. However, enhanced skin absorption and potential endocrine disruption are noted. Regulatory bodies have not imposed significant restrictions on tocopherols, categorizing the overall risk as low. Safe usage practices should be observed, and while alternatives exist, tocopherols remain a viable option in formulations.

Xanthan Gum

Low Risk

Xanthan gum is a polysaccharide, a sugar-based compound produced by the fermentation of glucose or sucrose. It is commonly used as a thickening agent and stabilizer in various food and cosmetic products due to its ability to improve texture and prevent ingredient separation.

Sustai Insights

Xanthan gum serves effectively as a thickener and stabilizer, enhancing product texture and consistency. It is biodegradable and typically derived from renewable sources, supporting sustainability efforts. Health risks are minimal, with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental impact is similarly low, posing no significant hazards. Regulatory agencies, including the FDA, regard it as safe for use, with no significant restrictions. Overall, xanthan gum is assessed as low risk, making it a suitable ingredient in formulations.

Experience the transformative power of Kérastase Resistance, Conditioning Leave-In Scalp & Hair Serum, specially formulated for long, damaged hair. This concentrated serum is your go-to solution for achieving beautiful lengths while caring for your scalp.

  • Repair & Strengthen: Enriched with Ceramides, it repairs hair fibers from within, enhancing elasticity and reducing split ends to combat breakage.
  • Healthy Scalp: Non-greasy formula purifies and protects the scalp, creating an optimal environment for healthy hair growth.
  • Easy Application: With a simple 3-pipette application once or twice a week, it fits seamlessly into your hair care routine.
  • Compatible with Resistance Collection: For maximum results, pair with Extentioniste Shampoo and Conditioner to strengthen hair and seal split ends.
  • Ideal for All Hair Types: Whether your hair is weakened or sensitized, this serum is designed to boost growth and maintain long, healthy hair.

Kérastase is committed to ethical practices, ensuring that your hair care is as good for the planet as it is for your hair.

  1. Cleanse Hair: Start with clean, damp hair by using your favorite shampoo to remove any product buildup.
  2. Apply Serum: Use the dropper to dispense 3 pipettes of serum directly onto your scalp.
  3. Massage Gently: Use fingertips to gently massage the serum into your scalp for even distribution.
  4. Focus on Roots: Concentrate on the roots and areas where hair feels weak or damaged.
  5. Do Not Rinse: Leave the serum in for maximum benefits; do not rinse it out.
  6. Style as Usual: Proceed with your regular styling routine, as the serum is lightweight and non-greasy.
  7. Use Weekly: For best results, apply the serum once a week to maintain scalp health and promote hair growth.
  8. Sustainability Tip: Consider recycling the serum's packaging after use and opt for eco-friendly disposal methods to minimize environmental impact.
Buy on Amazon $60.00

Experience the transformative power of Kérastase Resistance, Conditioning Leave-In Scalp & Hair Serum, specially formulated for long, damaged hair. This concentrated serum is your go-to solution for achieving beautiful lengths while caring for your scalp.

  • Repair & Strengthen: Enriched with Ceramides, it repairs hair fibers from within, enhancing elasticity and reducing split ends to combat breakage.
  • Healthy Scalp: Non-greasy formula purifies and protects the scalp, creating an optimal environment for healthy hair growth.
  • Easy Application: With a simple 3-pipette application once or twice a week, it fits seamlessly into your hair care routine.
  • Compatible with Resistance Collection: For maximum results, pair with Extentioniste Shampoo and Conditioner to strengthen hair and seal split ends.
  • Ideal for All Hair Types: Whether your hair is weakened or sensitized, this serum is designed to boost growth and maintain long, healthy hair.

Kérastase is committed to ethical practices, ensuring that your hair care is as good for the planet as it is for your hair.

  1. Cleanse Hair: Start with clean, damp hair by using your favorite shampoo to remove any product buildup.
  2. Apply Serum: Use the dropper to dispense 3 pipettes of serum directly onto your scalp.
  3. Massage Gently: Use fingertips to gently massage the serum into your scalp for even distribution.
  4. Focus on Roots: Concentrate on the roots and areas where hair feels weak or damaged.
  5. Do Not Rinse: Leave the serum in for maximum benefits; do not rinse it out.
  6. Style as Usual: Proceed with your regular styling routine, as the serum is lightweight and non-greasy.
  7. Use Weekly: For best results, apply the serum once a week to maintain scalp health and promote hair growth.
  8. Sustainability Tip: Consider recycling the serum's packaging after use and opt for eco-friendly disposal methods to minimize environmental impact.

Customer Reviews

Star
4.4(1,768)

Customers’ View

Customers appreciate the effectiveness and health-focused benefits of the Leave-In Scalp & Hair Serum. Many users highlight its non-greasy formula, which allows for easy application without weighing down hair, stating that it helps control frizz and maintains manageability. A common sentiment is the serum's ability to promote healthier hair and scalp, with one user noting, 'It helps my hair come back and more healthy.' While some customers have not observed significant hair growth, they still value the serum for its pleasant scent and overall scalp health improvement. Overall, this product aligns well with the values of environmentally and health-conscious consumers seeking effective hair care solutions.

AI-generated from the text of customer reviews

Customer Reviews

Based on 4 reviews
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B
BaileyJ
Great System

Let me start by saying I have the entire line. The serum is not oily but similar in consistency to school glue. It does not weigh my fine hair down at all. Instead, it keeps my frizz controlled and I put it on both wet and dry hair. This stuff is amazing, I just wish the bottle lasted longer!
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d
dk
Great for growing back hair in places that thin in your scalp

I have used this stuff for over five years and love that it helps my hair come back and more healthy hair.
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E
Elitza M.L.
The perfect protection for your hair

I been looking for a product that cut give me the protection and softness for my hairHappy to see it grow in a short time !
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L
Luisa
Kerastase Bottle comes open and full of bird millet food

Just received the package with kerastase fluid with open bottle , 1/4 of product lost and the kerastase box and the bottle full of bird millet see the pictures . AND the product that is VERY expensive , is not returnable . Poor packaging quality . Crying
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