Kristin Ess Purple Shampoo - Neutralizes Brass, Restores Shine, Sulfate & Paraben Free - 10 fl. oz.

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Cruelty-Free

Cruelty-Free

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Denotes products not tested on animals at any production stage. Aligns with ethical standards for animal welfare and appeals to conscious consumers.

Cruelty-Free

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Denotes products not tested on animals at any production stage. Aligns with ethical standards for animal welfare and appeals to conscious consumers.

Paraben-Free

Paraben-Free

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Products formulated without parabens, synthetic preservatives linked to potential health risks. Offers safer alternatives for skincare, cosmetics, and personal care.

Paraben-Free

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Products formulated without parabens, synthetic preservatives linked to potential health risks. Offers safer alternatives for skincare, cosmetics, and personal care.

Sulfate-Free

Sulfate-Free

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700+ searched

Products formulated without sulfates, harsh detergents that can strip moisture or irritate skin. Common in shampoos and cleansers for gentle care.

Sulfate-Free

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700+searched

Products formulated without sulfates, harsh detergents that can strip moisture or irritate skin. Common in shampoos and cleansers for gentle care.

Methylisothiazolinone

Methylisothiazolinone

High Risk

Methylisothiazolinone is a widely-used preservative in cosmetic and personal care products, known for its antimicrobial properties. It helps prevent the growth of bacteria and fungi, extending the shelf life of formulations. It is often used in leave-on and rinse-off products, including lotions and shampoos.

Sustai Insights

Methylisothiazolinone serves as an effective preservative, combating microbial growth in various personal care items. However, it is associated with a high risk of allergic reactions and skin sensitization, especially in individuals exposed repeatedly. Regulatory bodies have imposed use restrictions due to these health concerns. Additionally, while it is not considered a carcinogen, its environmental impact includes potential pollutant characteristics. Overall, the risk associated with methylisothiazolinone is high, prompting caution and consideration of safer alternatives.

Basic Violet 1

Basic Violet 1

High Risk

Basic Violet 1 is chemically classified as a triarylmethane dye commonly used in cosmetics and personal care products for coloring purposes. It is noted for its vibrant hue and is often applied in formulations requiring colorants.

Sustai Insights

Basic Violet 1 serves effectively as a colorant in cosmetic products, yet it has use restrictions due to enhanced skin absorption and associated health risks, including low concerns for cancer, allergies, and developmental toxicity. Regulatory bodies have flagged it for potential environmental hazards, leading to a high-risk assessment overall. Safe usage practices are essential, and alternatives should be considered for more sustainable options.

Lactic Acid, L

Lactic Acid, L

High Risk

Lactic acid is an organic acid commonly used in cosmetics and skincare products as an exfoliant and pH regulator. It helps in improving skin texture and hydration by promoting the shedding of dead skin cells and enhancing moisture retention.

Sustai Insights

Lactic acid offers functional benefits as an effective exfoliant and moisturizer, contributing to improved skin appearance. However, it poses potential risks, including skin irritation and enhanced absorption, which may lead to adverse effects. Regulatory bodies have noted use restrictions due to these concerns. Overall, the ingredient is considered high risk, necessitating cautious usage, particularly for sensitive skin. Alternatives like glycolic acid may provide similar benefits with potentially lower irritation.

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.

Salvia Hispanica Seed Oil

Salvia Hispanica Seed Oil

Medium Risk

Salvia hispanica seed oil is an oil expressed from the seeds of the Salvia hispanica plant, commonly known as chia. It is primarily used in cosmetic formulations for its emollient properties and is known for its high content of omega-3 fatty acids, which may contribute to skin hydration and nourishment.

Sustai Insights

Salvia hispanica seed oil offers functional benefits as a moisturizer and skin conditioner due to its emollient properties and essential fatty acid content. It is sustainably sourced; however, moderate concerns regarding allergenic potential exist, alongside low risks for carcinogenicity and reproductive toxicity. Environmental risks are minimal as it is biodegradable, and there are no significant regulatory warnings. Overall, the ingredient is assessed at a medium risk level, with safe usage practices encouraged, and alternatives such as jojoba oil could be considered for those with sensitivity.

Algin

Algin

Medium Risk

Algin is a sodium salt of alginic acid, derived from brown seaweed. It is commonly used as a thickening agent, emulsifier, and stabilizer in various food and cosmetic products. Its ability to form gels and retain moisture makes it valuable in formulations requiring texture and consistency.

Sustai Insights

Algin provides functional benefits such as thickening and stabilizing properties in formulations and is derived from renewable marine sources, contributing to its sustainability credentials. While health risks are low regarding carcinogenicity, allergies, and reproductive toxicity, there are concerns about contamination. Environmental risks include potential pollutants and bioaccumulation. Regulatory bodies have not issued significant warnings, indicating a moderate risk level overall. Safe usage practices should be observed, and alternatives like other plant-derived thickeners may be considered for those seeking varied sourcing.

Sargassum Filipendula (Sargassum Weed) Extract

Sargassum Filipendula (Sargassum Weed) Extract

Medium Risk

Sargassum filipendula extract is derived from the sargassum weed, a type of brown algae. It is primarily used in cosmetics and personal care products for its potential benefits in skin hydration and nourishment.

Sustai Insights

Sargassum filipendula extract offers functional benefits such as hydration and nourishment in cosmetic formulations, with a low risk of cancer, allergies, and reproductive toxicity. However, contamination concerns are notable, and while it presents minimal environmental risks, regulatory warnings exist regarding its sourcing and processing. Overall, the ingredient is assessed as medium risk, suggesting careful consideration in its use and potential alternatives could be explored for enhanced safety.

Hypnea Musciformis (Hypneaceae) Extract

Hypnea Musciformis (Hypneaceae) Extract

Low Risk

Hypnea musciformis extract is derived from the red algae species Hypnea musciformis. It is commonly used in cosmetic formulations to provide moisturizing and skin-conditioning properties. This extract is known for its ability to enhance product texture and stability.

Sustai Insights

Hypnea musciformis extract offers functional benefits, including skin hydration and conditioning, with low health risks related to carcinogenicity, allergies, and reproductive toxicity. It is generally considered low-risk and poses minimal environmental concerns, such as pollution or bioaccumulation. Regulatory agencies have not issued significant restrictions on its use. Safe usage practices should be followed, and while alternatives exist, such as other botanical extracts, this ingredient remains a low-risk option for cosmetic products.

Litchi Chinensis Pericarp Extract

Litchi Chinensis Pericarp Extract

Low Risk

Litchi chinensis pericarp extract is derived from the outer skin of the lychee fruit. It is commonly used in cosmetic formulations for its antioxidant properties and potential skin benefits, serving primarily as a natural extract in skin care products.

Sustai Insights

This extract offers functional benefits such as antioxidant effects, which can support skin health. It is considered low risk for health concerns including carcinogenicity, allergies, and reproductive toxicity. Environmentally, it poses minimal risks, not contributing significantly to pollution or bioaccumulation. Regulatory status is clear, with no significant restrictions. Overall, the risk level associated with litchi chinensis pericarp extract is low, making it a safe ingredient in cosmetic applications.

Chitosan

Chitosan

Low Risk

Chitosan is a biopolymer derived from the deacetylation of chitin, typically sourced from crustacean shells. It is commonly used in various applications, including as a thickening agent, emulsifier, and in wound dressings due to its biocompatibility and biodegradability.

Sustai Insights

Chitosan offers functional benefits such as serving as a natural emulsifier and thickening agent, with sustainable attributes like being biodegradable and derived from renewable resources. Health risks are minimal, with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental risks are also low, as it does not significantly contribute to pollution or bioaccumulation. Regulatory bodies have not issued significant warnings regarding its use. Overall, chitosan is assessed as low risk, making it a favorable ingredient in various applications.

Polyquaternium 10

Polyquaternium 10

Low Risk

Polyquaternium-10 is a synthetic polymer used primarily as a conditioning agent in cosmetic products. It enhances the texture and feel of hair and skin, providing moisture retention and improved manageability. This ingredient is known for its film-forming properties, which can help reduce frizz and static.

Sustai Insights

Polyquaternium-10 offers functional benefits in enhancing moisture retention and improving product texture. It is considered to have low health risks, with minimal concerns regarding carcinogenicity, allergenic potential, and neurotoxicity. Environmentally, it poses low ecotoxicity and is not known to bioaccumulate. Regulatory assessments indicate no significant restrictions, categorizing it as low risk overall. For safe use, it is recommended to follow product guidelines. Alternatives include natural conditioning agents like guar gum or xanthan gum for those seeking plant-based options.

Sodium Lauryl Sarcosinate

Sodium Lauryl Sarcosinate

Low Risk

Sodium lauryl sarcosinate is a surfactant commonly used in personal care products for its cleansing and foaming properties. It is derived from sarcosine, an amino acid, and is often employed in formulations such as shampoos, body washes, and facial cleansers.

Sustai Insights

Sodium lauryl sarcosinate functions effectively as a mild surfactant, contributing to cleansing and foaming in personal care products. It is biodegradable and may have a lower environmental impact compared to traditional sulfates. Health risks are generally low, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Regulatory bodies do not impose significant restrictions on its use. Overall, sodium lauryl sarcosinate presents a low risk for consumer health and environmental impact, making it a favorable choice in formulations.

Gelidiella Acerosa (Red Mapleweed) Extract

Gelidiella Acerosa (Red Mapleweed) Extract

Low Risk

Gelidiella acerosa (red mapleweed) extract is derived from a marine alga known for its potential use in cosmetic formulations. It serves primarily as a natural ingredient, contributing to the formulation's functional properties.

Sustai Insights

Gelidiella acerosa extract offers functional benefits such as moisturizing and skin-conditioning properties, making it suitable for various cosmetic applications. Health risks associated with this ingredient are low, with no significant concerns related to carcinogenicity, allergies, or reproductive toxicity. Environmental impacts are also minimal, classified as low risk for bioaccumulation and pollution. Regulatory assessments indicate no restrictions on its use. Overall, this ingredient is considered low risk, with safe usage practices encouraged, and while alternatives exist, this extract stands as a viable option.

Cocos Nucifera (Coconut) Oil

Cocos Nucifera (Coconut) Oil

Low Risk

Cocos Nucifera (Coconut) Oil is derived from the kernels of the coconut palm. It is primarily used in cosmetic formulations for its emollient and moisturizing properties, making it suitable for skin and hair care products.

Sustai Insights

Coconut oil serves as an effective moisturizer and emollient, promoting skin hydration and softness. It is sustainably sourced and biodegradable. Health risks are minimal, with low concerns regarding carcinogenicity, allergens, and reproductive toxicity. Environmental impact is also low, as it does not contribute significantly to pollution or bioaccumulation. Regulatory bodies have not issued restrictions on its use. Overall, coconut oil presents a low risk for health and environmental concerns, making it a safe ingredient in cosmetic products.

Peg 120 Methyl Glucose Dioleate

Peg 120 Methyl Glucose Dioleate

Low Risk

PEG-120 methyl glucose dioleate is a polyethylene glycol derivative of methyl glucose and oleic acid, primarily used as an emulsifier and surfactant in cosmetic and personal care products. It helps to stabilize formulations by allowing water and oils to mix effectively.

Sustai Insights

PEG-120 methyl glucose dioleate serves effectively as an emulsifier, enhancing product stability and texture. It is low-risk concerning carcinogenicity, allergies, and reproductive toxicity, according to regulatory assessments. However, concerns about contamination exist, necessitating cautious sourcing. Environmentally, it poses low risks, lacking bioaccumulation potential. Regulatory bodies have not issued significant warnings, supporting its low-risk classification overall. Safe usage practices should be followed, and alternatives may include plant-based emulsifiers for those seeking more sustainable options.

Peg 55

Peg 55

Low Risk

PEG-55 is a polymer of ethylene oxide commonly used as a surfactant and emulsifier in cosmetic and personal care products. It helps to improve the texture and stability of formulations by aiding in the mixing of oil and water-based ingredients.

Sustai Insights

PEG-55 offers functional benefits as an effective emulsifier, enhancing product performance. It has a low risk of health concerns, including carcinogenicity, allergies, and reproductive toxicity, and is not associated with significant environmental hazards. Regulatory bodies have not imposed serious restrictions on its use. Overall, it presents a low risk, making it a viable ingredient in formulations. Safe usage practices should be followed, and alternatives like plant-based emulsifiers may be considered for increased sustainability.

Sorbitol

Sorbitol

Low Risk

Sorbitol (glucitol) is a type of sugar alcohol used primarily as a sweetener and humectant in various food and cosmetic products. It is known for its moisture-retaining properties and is often found in sugar-free foods and personal care formulations.

Sustai Insights

Sorbitol serves effectively as a sweetener and humectant while being considered biodegradable and sustainably sourced. Health risks are low, with no significant concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmental assessments indicate minimal pollutant potential and low bioaccumulation. Regulatory bodies, including the FDA, have approved its use, but it is subject to specific guidelines. Overall, sorbitol presents a low risk profile, making it a suitable ingredient in food and cosmetic applications.

Cetearamidoethyldiethonium Succinoyl Hydrolyzed Pea Protein

Cetearamidoethyldiethonium Succinoyl Hydrolyzed Pea Protein

Low Risk

Cetearamidoethyldiethonium succinoyl hydrolyzed keratin is a synthetic ingredient primarily used in cosmetic formulations for its conditioning properties. It functions as an emollient and is often included for enhancing texture and moisture retention in hair and skin products.

Sustai Insights

Cetearamidoethyldiethonium succinoyl hydrolyzed keratin offers functional benefits such as effective conditioning and texture enhancement without significant health risks, as it has low concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmentally, it poses minimal risks and is not currently restricted by regulatory bodies. Overall, it is considered low risk, making it a viable option in cosmetic formulations. Safe usage practices should be maintained, and alternatives may include naturally derived conditioning agents.

Chondrus Crispus (Carrageenan)

Chondrus Crispus (Carrageenan)

Low Risk

Chondrus crispus, commonly known as carrageenan, is a gelatinous polysaccharide derived from red algae. It is primarily used as a thickening, stabilizing, and gelling agent in food, cosmetics, and pharmaceuticals, providing texture and consistency to various products.

Sustai Insights

Carrageenan offers functional benefits such as effective thickening and stabilizing properties, making it valuable in food and cosmetic formulations. It is considered to have low health risk concerns regarding carcinogenicity, allergies, and reproductive toxicity, though moderate concerns exist for non-reproductive organ toxicity. Environmental impacts are minimal, as it is not known to be bioaccumulative or a significant pollutant. Regulatory bodies have not issued specific restrictions against its use, affirming a low overall risk assessment for this ingredient. Alternatives like agar-agar or pectin may be considered for those seeking substitutes.

Hydrolyzed Keratin

Hydrolyzed Keratin

Low Risk

Hydrolyzed keratin is a hydrolysate of keratin, a fibrous protein found in hair, skin, and nails. It is commonly used in cosmetic and personal care products to improve texture and strength, providing conditioning and moisturizing benefits to hair and skin.

Sustai Insights

Hydrolyzed keratin offers functional benefits as a conditioning agent, enhancing the texture and strength of hair and skin, and is often sourced sustainably. Health risks are low, with no significant concerns regarding carcinogenicity or irritancy. Environmental impacts are minimal, and regulatory bodies impose few restrictions. Overall, the risk level is assessed as low, and safe usage practices are recommended. Alternatives like plant-based proteins may offer similar benefits in a more sustainable manner.

Sodium Lauroyl Lactylate

Sodium Lauroyl Lactylate

Low Risk

Sodium lauroyl lactylate is a sodium salt of lauric acid and lactyl lactate, primarily used in cosmetic formulations as an emulsifier and skin conditioning agent. It helps to enhance the texture and stability of products while also promoting skin feel.

Sustai Insights

Sodium lauroyl lactylate is valued for its emulsifying properties, improving product texture and stability. It is considered biodegradable and sustainably sourced, contributing to eco-friendliness. Health risks are low, with minimal concerns regarding carcinogenicity, allergenic potential, and reproductive toxicity. Environmental risks are also low, with no significant bioaccumulation or pollution potential identified. Regulatory bodies have not imposed restrictions on its use. Overall, this ingredient presents a low risk profile, making it a suitable choice for cosmetic formulations.

Caprylyl/ Capryl Glycoside

Caprylyl/ Capryl Glycoside

Low Risk

Caprylyl/Capryl Glycoside is a surfactant derived from natural sources, primarily used in personal care and cosmetic products for its emulsifying properties. It helps to stabilize formulations and enhance cleaning efficacy while being gentle on the skin.

Sustai Insights

Caprylyl/Capryl Glycoside offers functional benefits as a mild surfactant and emulsifier, contributing to product stability without significant irritation. It is biodegradable and considered sustainably sourced. Health risks are low, with minimal concerns regarding carcinogenicity and developmental toxicity. Environmental impact is also low, as it does not accumulate in ecosystems. Regulatory assessments indicate no current restrictions. Overall, it presents a low risk profile, making it a suitable choice in formulations.

Caprylic Triglyceride

Caprylic Triglyceride

Low Risk

Caprylic triglyceride is an ester derived from coconut oil and glycerin, commonly used in cosmetic formulations as an emollient, stabilizer, and skin-conditioning agent. It helps to improve the texture and spreadability of products while providing a lightweight, non-greasy feel.

Sustai Insights

Caprylic triglyceride offers functional benefits such as enhanced skin moisturization and improved formulation stability. It is generally regarded as safe, with low concerns regarding carcinogenicity, allergenic potential, and reproductive toxicity. Environmental impact is minimal, with no significant pollutant or bioaccumulative properties identified. Regulatory bodies have not issued warnings or restrictions. Overall, the risk level is low, making it a suitable ingredient in cosmetic products. Safe usage practices include adhering to recommended concentrations, and while there are alternatives, caprylic triglyceride remains a reliable choice.

Disodium Edta

Disodium Edta

Low Risk

Disodium EDTA (ethylenediaminetetraacetic acid) is a chelating agent commonly used in cosmetics and personal care products to bind metal ions and enhance product stability. It helps prevent the deterioration of formulations by minimizing the effects of trace metals, thus improving the overall efficacy and shelf life of the product.

Sustai Insights

Disodium EDTA serves as an effective stabilizer and preservative in various formulations, aiding in the prevention of product degradation. 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 substance. Regulatory bodies, including the FDA, have noted its safe use in specified concentrations. Overall, the ingredient is assessed to have a low risk profile, with no major health or environmental concerns, making it a reliable choice for product formulation.

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.

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.

Vegetarian Glycerin

Vegetarian Glycerin

Low Risk

Vegetarian glycerin, also known as glycerol, is a colorless, odorless, and viscous liquid derived from plant sources. It is primarily used as a humectant, solvent, and emollient in various personal care products, helping to retain moisture and improve texture.

Sustai Insights

Vegetarian glycerin offers functional benefits as an effective humectant, promoting hydration and skin smoothness. It is biodegradable and typically sustainably sourced. Health risks associated with glycerin are low, with no significant concerns for carcinogenicity, allergens, or reproductive toxicity. Environmental risks are minimal, and it is not subject to major regulatory warnings. Overall, the risk level for this ingredient is low, making it a safe choice in formulations. Safe usage practices include ensuring proper concentrations in products, and alternatives such as propylene glycol exist but may have differing properties.

Coco-glucoside

Hypnea Musciformis (Hypneaceae) Extract

Low Risk

Hypnea musciformis extract is derived from the red algae species Hypnea musciformis. It is commonly used in cosmetic formulations to provide moisturizing and skin-conditioning properties. This extract is known for its ability to enhance product texture and stability.

Sustai Insights

Hypnea musciformis extract offers functional benefits, including skin hydration and conditioning, with low health risks related to carcinogenicity, allergies, and reproductive toxicity. It is generally considered low-risk and poses minimal environmental concerns, such as pollution or bioaccumulation. Regulatory agencies have not issued significant restrictions on its use. Safe usage practices should be followed, and while alternatives exist, such as other botanical extracts, this ingredient remains a low-risk option for cosmetic products.

Litchi Chinensis Pericarp Extract

Low Risk

Litchi chinensis pericarp extract is derived from the outer skin of the lychee fruit. It is commonly used in cosmetic formulations for its antioxidant properties and potential skin benefits, serving primarily as a natural extract in skin care products.

Sustai Insights

This extract offers functional benefits such as antioxidant effects, which can support skin health. It is considered low risk for health concerns including carcinogenicity, allergies, and reproductive toxicity. Environmentally, it poses minimal risks, not contributing significantly to pollution or bioaccumulation. Regulatory status is clear, with no significant restrictions. Overall, the risk level associated with litchi chinensis pericarp extract is low, making it a safe ingredient in cosmetic applications.

Chitosan

Low Risk

Chitosan is a biopolymer derived from the deacetylation of chitin, typically sourced from crustacean shells. It is commonly used in various applications, including as a thickening agent, emulsifier, and in wound dressings due to its biocompatibility and biodegradability.

Sustai Insights

Chitosan offers functional benefits such as serving as a natural emulsifier and thickening agent, with sustainable attributes like being biodegradable and derived from renewable resources. Health risks are minimal, with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental risks are also low, as it does not significantly contribute to pollution or bioaccumulation. Regulatory bodies have not issued significant warnings regarding its use. Overall, chitosan is assessed as low risk, making it a favorable ingredient in various applications.

Methylisothiazolinone

High Risk

Methylisothiazolinone is a widely-used preservative in cosmetic and personal care products, known for its antimicrobial properties. It helps prevent the growth of bacteria and fungi, extending the shelf life of formulations. It is often used in leave-on and rinse-off products, including lotions and shampoos.

Sustai Insights

Methylisothiazolinone serves as an effective preservative, combating microbial growth in various personal care items. However, it is associated with a high risk of allergic reactions and skin sensitization, especially in individuals exposed repeatedly. Regulatory bodies have imposed use restrictions due to these health concerns. Additionally, while it is not considered a carcinogen, its environmental impact includes potential pollutant characteristics. Overall, the risk associated with methylisothiazolinone is high, prompting caution and consideration of safer alternatives.

Basic Violet 1

High Risk

Basic Violet 1 is chemically classified as a triarylmethane dye commonly used in cosmetics and personal care products for coloring purposes. It is noted for its vibrant hue and is often applied in formulations requiring colorants.

Sustai Insights

Basic Violet 1 serves effectively as a colorant in cosmetic products, yet it has use restrictions due to enhanced skin absorption and associated health risks, including low concerns for cancer, allergies, and developmental toxicity. Regulatory bodies have flagged it for potential environmental hazards, leading to a high-risk assessment overall. Safe usage practices are essential, and alternatives should be considered for more sustainable options.

Polyquaternium 10

Low Risk

Polyquaternium-10 is a synthetic polymer used primarily as a conditioning agent in cosmetic products. It enhances the texture and feel of hair and skin, providing moisture retention and improved manageability. This ingredient is known for its film-forming properties, which can help reduce frizz and static.

Sustai Insights

Polyquaternium-10 offers functional benefits in enhancing moisture retention and improving product texture. It is considered to have low health risks, with minimal concerns regarding carcinogenicity, allergenic potential, and neurotoxicity. Environmentally, it poses low ecotoxicity and is not known to bioaccumulate. Regulatory assessments indicate no significant restrictions, categorizing it as low risk overall. For safe use, it is recommended to follow product guidelines. Alternatives include natural conditioning agents like guar gum or xanthan gum for those seeking plant-based options.

Sodium Lauryl Sarcosinate

Low Risk

Sodium lauryl sarcosinate is a surfactant commonly used in personal care products for its cleansing and foaming properties. It is derived from sarcosine, an amino acid, and is often employed in formulations such as shampoos, body washes, and facial cleansers.

Sustai Insights

Sodium lauryl sarcosinate functions effectively as a mild surfactant, contributing to cleansing and foaming in personal care products. It is biodegradable and may have a lower environmental impact compared to traditional sulfates. Health risks are generally low, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Regulatory bodies do not impose significant restrictions on its use. Overall, sodium lauryl sarcosinate presents a low risk for consumer health and environmental impact, making it a favorable choice in formulations.

Gelidiella Acerosa (Red Mapleweed) Extract

Low Risk

Gelidiella acerosa (red mapleweed) extract is derived from a marine alga known for its potential use in cosmetic formulations. It serves primarily as a natural ingredient, contributing to the formulation's functional properties.

Sustai Insights

Gelidiella acerosa extract offers functional benefits such as moisturizing and skin-conditioning properties, making it suitable for various cosmetic applications. Health risks associated with this ingredient are low, with no significant concerns related to carcinogenicity, allergies, or reproductive toxicity. Environmental impacts are also minimal, classified as low risk for bioaccumulation and pollution. Regulatory assessments indicate no restrictions on its use. Overall, this ingredient is considered low risk, with safe usage practices encouraged, and while alternatives exist, this extract stands as a viable option.

Cocos Nucifera (Coconut) Oil

Low Risk

Cocos Nucifera (Coconut) Oil is derived from the kernels of the coconut palm. It is primarily used in cosmetic formulations for its emollient and moisturizing properties, making it suitable for skin and hair care products.

Sustai Insights

Coconut oil serves as an effective moisturizer and emollient, promoting skin hydration and softness. It is sustainably sourced and biodegradable. Health risks are minimal, with low concerns regarding carcinogenicity, allergens, and reproductive toxicity. Environmental impact is also low, as it does not contribute significantly to pollution or bioaccumulation. Regulatory bodies have not issued restrictions on its use. Overall, coconut oil presents a low risk for health and environmental concerns, making it a safe ingredient in cosmetic products.

Peg 120 Methyl Glucose Dioleate

Low Risk

PEG-120 methyl glucose dioleate is a polyethylene glycol derivative of methyl glucose and oleic acid, primarily used as an emulsifier and surfactant in cosmetic and personal care products. It helps to stabilize formulations by allowing water and oils to mix effectively.

Sustai Insights

PEG-120 methyl glucose dioleate serves effectively as an emulsifier, enhancing product stability and texture. It is low-risk concerning carcinogenicity, allergies, and reproductive toxicity, according to regulatory assessments. However, concerns about contamination exist, necessitating cautious sourcing. Environmentally, it poses low risks, lacking bioaccumulation potential. Regulatory bodies have not issued significant warnings, supporting its low-risk classification overall. Safe usage practices should be followed, and alternatives may include plant-based emulsifiers for those seeking more sustainable options.

Peg 55

Low Risk

PEG-55 is a polymer of ethylene oxide commonly used as a surfactant and emulsifier in cosmetic and personal care products. It helps to improve the texture and stability of formulations by aiding in the mixing of oil and water-based ingredients.

Sustai Insights

PEG-55 offers functional benefits as an effective emulsifier, enhancing product performance. It has a low risk of health concerns, including carcinogenicity, allergies, and reproductive toxicity, and is not associated with significant environmental hazards. Regulatory bodies have not imposed serious restrictions on its use. Overall, it presents a low risk, making it a viable ingredient in formulations. Safe usage practices should be followed, and alternatives like plant-based emulsifiers may be considered for increased sustainability.

Sorbitol

Low Risk

Sorbitol (glucitol) is a type of sugar alcohol used primarily as a sweetener and humectant in various food and cosmetic products. It is known for its moisture-retaining properties and is often found in sugar-free foods and personal care formulations.

Sustai Insights

Sorbitol serves effectively as a sweetener and humectant while being considered biodegradable and sustainably sourced. Health risks are low, with no significant concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmental assessments indicate minimal pollutant potential and low bioaccumulation. Regulatory bodies, including the FDA, have approved its use, but it is subject to specific guidelines. Overall, sorbitol presents a low risk profile, making it a suitable ingredient in food and cosmetic applications.

Cetearamidoethyldiethonium Succinoyl Hydrolyzed Pea Protein

Low Risk

Cetearamidoethyldiethonium succinoyl hydrolyzed keratin is a synthetic ingredient primarily used in cosmetic formulations for its conditioning properties. It functions as an emollient and is often included for enhancing texture and moisture retention in hair and skin products.

Sustai Insights

Cetearamidoethyldiethonium succinoyl hydrolyzed keratin offers functional benefits such as effective conditioning and texture enhancement without significant health risks, as it has low concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmentally, it poses minimal risks and is not currently restricted by regulatory bodies. Overall, it is considered low risk, making it a viable option in cosmetic formulations. Safe usage practices should be maintained, and alternatives may include naturally derived conditioning agents.

Chondrus Crispus (Carrageenan)

Low Risk

Chondrus crispus, commonly known as carrageenan, is a gelatinous polysaccharide derived from red algae. It is primarily used as a thickening, stabilizing, and gelling agent in food, cosmetics, and pharmaceuticals, providing texture and consistency to various products.

Sustai Insights

Carrageenan offers functional benefits such as effective thickening and stabilizing properties, making it valuable in food and cosmetic formulations. It is considered to have low health risk concerns regarding carcinogenicity, allergies, and reproductive toxicity, though moderate concerns exist for non-reproductive organ toxicity. Environmental impacts are minimal, as it is not known to be bioaccumulative or a significant pollutant. Regulatory bodies have not issued specific restrictions against its use, affirming a low overall risk assessment for this ingredient. Alternatives like agar-agar or pectin may be considered for those seeking substitutes.

Salvia Hispanica Seed Oil

Medium Risk

Salvia hispanica seed oil is an oil expressed from the seeds of the Salvia hispanica plant, commonly known as chia. It is primarily used in cosmetic formulations for its emollient properties and is known for its high content of omega-3 fatty acids, which may contribute to skin hydration and nourishment.

Sustai Insights

Salvia hispanica seed oil offers functional benefits as a moisturizer and skin conditioner due to its emollient properties and essential fatty acid content. It is sustainably sourced; however, moderate concerns regarding allergenic potential exist, alongside low risks for carcinogenicity and reproductive toxicity. Environmental risks are minimal as it is biodegradable, and there are no significant regulatory warnings. Overall, the ingredient is assessed at a medium risk level, with safe usage practices encouraged, and alternatives such as jojoba oil could be considered for those with sensitivity.

Hydrolyzed Keratin

Low Risk

Hydrolyzed keratin is a hydrolysate of keratin, a fibrous protein found in hair, skin, and nails. It is commonly used in cosmetic and personal care products to improve texture and strength, providing conditioning and moisturizing benefits to hair and skin.

Sustai Insights

Hydrolyzed keratin offers functional benefits as a conditioning agent, enhancing the texture and strength of hair and skin, and is often sourced sustainably. Health risks are low, with no significant concerns regarding carcinogenicity or irritancy. Environmental impacts are minimal, and regulatory bodies impose few restrictions. Overall, the risk level is assessed as low, and safe usage practices are recommended. Alternatives like plant-based proteins may offer similar benefits in a more sustainable manner.

Sodium Lauroyl Lactylate

Low Risk

Sodium lauroyl lactylate is a sodium salt of lauric acid and lactyl lactate, primarily used in cosmetic formulations as an emulsifier and skin conditioning agent. It helps to enhance the texture and stability of products while also promoting skin feel.

Sustai Insights

Sodium lauroyl lactylate is valued for its emulsifying properties, improving product texture and stability. It is considered biodegradable and sustainably sourced, contributing to eco-friendliness. Health risks are low, with minimal concerns regarding carcinogenicity, allergenic potential, and reproductive toxicity. Environmental risks are also low, with no significant bioaccumulation or pollution potential identified. Regulatory bodies have not imposed restrictions on its use. Overall, this ingredient presents a low risk profile, making it a suitable choice for cosmetic formulations.

Lactic Acid, L

High Risk

Lactic acid is an organic acid commonly used in cosmetics and skincare products as an exfoliant and pH regulator. It helps in improving skin texture and hydration by promoting the shedding of dead skin cells and enhancing moisture retention.

Sustai Insights

Lactic acid offers functional benefits as an effective exfoliant and moisturizer, contributing to improved skin appearance. However, it poses potential risks, including skin irritation and enhanced absorption, which may lead to adverse effects. Regulatory bodies have noted use restrictions due to these concerns. Overall, the ingredient is considered high risk, necessitating cautious usage, particularly for sensitive skin. Alternatives like glycolic acid may provide similar benefits with potentially lower irritation.

Caprylyl/ Capryl Glycoside

Low Risk

Caprylyl/Capryl Glycoside is a surfactant derived from natural sources, primarily used in personal care and cosmetic products for its emulsifying properties. It helps to stabilize formulations and enhance cleaning efficacy while being gentle on the skin.

Sustai Insights

Caprylyl/Capryl Glycoside offers functional benefits as a mild surfactant and emulsifier, contributing to product stability without significant irritation. It is biodegradable and considered sustainably sourced. Health risks are low, with minimal concerns regarding carcinogenicity and developmental toxicity. Environmental impact is also low, as it does not accumulate in ecosystems. Regulatory assessments indicate no current restrictions. Overall, it presents a low risk profile, making it a suitable choice in formulations.

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.

Caprylic Triglyceride

Low Risk

Caprylic triglyceride is an ester derived from coconut oil and glycerin, commonly used in cosmetic formulations as an emollient, stabilizer, and skin-conditioning agent. It helps to improve the texture and spreadability of products while providing a lightweight, non-greasy feel.

Sustai Insights

Caprylic triglyceride offers functional benefits such as enhanced skin moisturization and improved formulation stability. It is generally regarded as safe, with low concerns regarding carcinogenicity, allergenic potential, and reproductive toxicity. Environmental impact is minimal, with no significant pollutant or bioaccumulative properties identified. Regulatory bodies have not issued warnings or restrictions. Overall, the risk level is low, making it a suitable ingredient in cosmetic products. Safe usage practices include adhering to recommended concentrations, and while there are alternatives, caprylic triglyceride remains a reliable choice.

Algin

Medium Risk

Algin is a sodium salt of alginic acid, derived from brown seaweed. It is commonly used as a thickening agent, emulsifier, and stabilizer in various food and cosmetic products. Its ability to form gels and retain moisture makes it valuable in formulations requiring texture and consistency.

Sustai Insights

Algin provides functional benefits such as thickening and stabilizing properties in formulations and is derived from renewable marine sources, contributing to its sustainability credentials. While health risks are low regarding carcinogenicity, allergies, and reproductive toxicity, there are concerns about contamination. Environmental risks include potential pollutants and bioaccumulation. Regulatory bodies have not issued significant warnings, indicating a moderate risk level overall. Safe usage practices should be observed, and alternatives like other plant-derived thickeners may be considered for those seeking varied sourcing.

Disodium Edta

Low Risk

Disodium EDTA (ethylenediaminetetraacetic acid) is a chelating agent commonly used in cosmetics and personal care products to bind metal ions and enhance product stability. It helps prevent the deterioration of formulations by minimizing the effects of trace metals, thus improving the overall efficacy and shelf life of the product.

Sustai Insights

Disodium EDTA serves as an effective stabilizer and preservative in various formulations, aiding in the prevention of product degradation. 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 substance. Regulatory bodies, including the FDA, have noted its safe use in specified concentrations. Overall, the ingredient is assessed to have a low risk profile, with no major health or environmental concerns, making it a reliable choice for product formulation.

Sargassum Filipendula (Sargassum Weed) Extract

Medium Risk

Sargassum filipendula extract is derived from the sargassum weed, a type of brown algae. It is primarily used in cosmetics and personal care products for its potential benefits in skin hydration and nourishment.

Sustai Insights

Sargassum filipendula extract offers functional benefits such as hydration and nourishment in cosmetic formulations, with a low risk of cancer, allergies, and reproductive toxicity. However, contamination concerns are notable, and while it presents minimal environmental risks, regulatory warnings exist regarding its sourcing and processing. Overall, the ingredient is assessed as medium risk, suggesting careful consideration in its use and potential alternatives could be explored for enhanced safety.

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.

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.

Vegetarian Glycerin

Low Risk

Vegetarian glycerin, also known as glycerol, is a colorless, odorless, and viscous liquid derived from plant sources. It is primarily used as a humectant, solvent, and emollient in various personal care products, helping to retain moisture and improve texture.

Sustai Insights

Vegetarian glycerin offers functional benefits as an effective humectant, promoting hydration and skin smoothness. It is biodegradable and typically sustainably sourced. Health risks associated with glycerin are low, with no significant concerns for carcinogenicity, allergens, or reproductive toxicity. Environmental risks are minimal, and it is not subject to major regulatory warnings. Overall, the risk level for this ingredient is low, making it a safe choice in formulations. Safe usage practices include ensuring proper concentrations in products, and alternatives such as propylene glycol exist but may have differing properties.

Elevate your hair care routine with Kristin Ess Hair The One Purple Shampoo, designed specifically for toning blonde and brunette hair. This sulfate, silicone, and paraben-free formula neutralizes brass and yellow tones, leaving your hair beautifully shiny and vibrant. Perfect for both natural and color-treated hair, this shampoo empowers you to achieve the desired ashy or pastel lavender hues effortlessly.

  • Brass Reduction: Ultra-violet pigments work effectively to neutralize unwanted warm tones, ensuring a polished look.
  • Gentle Cleansing: This sulfate-free shampoo cleanses without stripping essential moisture, promoting healthier, fuller hair.
  • Versatile Use: Use every wash for ashy tones or as needed for neutralizing brass, providing flexibility to your hair care routine.
  • Moisture Restoration: Infused with nourishing ingredients like coconut oil and hydrolyzed keratin, it deeply conditions for a soft, shiny finish.
  • Cruelty-Free: Proudly cruelty-free and safe for keratin-treated hair, aligning with your values of ethical beauty.

Kristin Ess Hair The One Purple Shampoo is the perfect addition for those seeking effective, eco-conscious hair care solutions.

  1. Wet Hair: Start by thoroughly wetting hair with warm water to open cuticles for better absorption.
  2. Apply Shampoo: Squeeze a generous amount of Purple Shampoo into palms and distribute evenly through hair, focusing on mid-lengths and ends.
  3. Massage: Gently massage shampoo into hair and scalp for 1-3 minutes to allow purple pigments to neutralize brassiness.
  4. Rinse: Rinse thoroughly with cool water to seal cuticles and enhance shine.
  5. Repeat if Necessary: For more intense toning, repeat the process but limit use to 1-2 times a week.
  6. Follow with Conditioner: Apply a nourishing conditioner to maintain moisture and softness.
  7. Style as Usual: Proceed with the regular styling routine for beautifully toned, vibrant hair.
  8. Sustainability Tip: Use eco-friendly practices by recycling the shampoo bottle and opting for biodegradable products whenever possible.
Buy on Amazon $11.89

Elevate your hair care routine with Kristin Ess Hair The One Purple Shampoo, designed specifically for toning blonde and brunette hair. This sulfate, silicone, and paraben-free formula neutralizes brass and yellow tones, leaving your hair beautifully shiny and vibrant. Perfect for both natural and color-treated hair, this shampoo empowers you to achieve the desired ashy or pastel lavender hues effortlessly.

  • Brass Reduction: Ultra-violet pigments work effectively to neutralize unwanted warm tones, ensuring a polished look.
  • Gentle Cleansing: This sulfate-free shampoo cleanses without stripping essential moisture, promoting healthier, fuller hair.
  • Versatile Use: Use every wash for ashy tones or as needed for neutralizing brass, providing flexibility to your hair care routine.
  • Moisture Restoration: Infused with nourishing ingredients like coconut oil and hydrolyzed keratin, it deeply conditions for a soft, shiny finish.
  • Cruelty-Free: Proudly cruelty-free and safe for keratin-treated hair, aligning with your values of ethical beauty.

Kristin Ess Hair The One Purple Shampoo is the perfect addition for those seeking effective, eco-conscious hair care solutions.

  1. Wet Hair: Start by thoroughly wetting hair with warm water to open cuticles for better absorption.
  2. Apply Shampoo: Squeeze a generous amount of Purple Shampoo into palms and distribute evenly through hair, focusing on mid-lengths and ends.
  3. Massage: Gently massage shampoo into hair and scalp for 1-3 minutes to allow purple pigments to neutralize brassiness.
  4. Rinse: Rinse thoroughly with cool water to seal cuticles and enhance shine.
  5. Repeat if Necessary: For more intense toning, repeat the process but limit use to 1-2 times a week.
  6. Follow with Conditioner: Apply a nourishing conditioner to maintain moisture and softness.
  7. Style as Usual: Proceed with the regular styling routine for beautifully toned, vibrant hair.
  8. Sustainability Tip: Use eco-friendly practices by recycling the shampoo bottle and opting for biodegradable products whenever possible.

Customer Reviews

Star
4.4(2,687)

Customers’ View

Customers appreciate the effectiveness of Kristin Ess Purple Shampoo in toning blonde and gray hair, often highlighting its vibrant color accuracy and ability to reduce brassiness. Many users note that it leaves their hair looking bright and shiny, with comments like, "It really works!" and "It helps make my hair color improved." Additionally, the sulfate-free formula is favored by health-conscious consumers, as it avoids harsh chemicals. While some customers mention mixed feelings about the scent and a tendency to dry out hair for certain hair types, others find it moisturizing and conditioning. Overall, this product is viewed positively for its toning properties and commitment to cruelty-free practices, aligning well with eco-friendly values.

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