
Sleek'e Silk'e Repair Therapy Deep Conditioner - Nourishes & Repairs Hair, Vegan - 530ml


Methylisothiazolinone
High RiskMethylisothiazolinone 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.
Behentrimonium Chloride
High RiskBehentrimonium 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.
Cetrimonium Chloride
High RiskCetrimonium 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.
Dimethicone
Medium RiskDimethicone, also known as polymethylsiloxane, is a silicone-based polymer commonly used in personal care products for its smooth application and skin conditioning properties. It acts primarily as an emollient, providing a silky feel while forming a protective barrier on the skin.
Sustai Insights
Dimethicone provides functional benefits as an effective emollient and skin protectant, contributing to product stability and sensory attributes. It is considered low risk for carcinogenicity, allergies, and reproductive toxicity, but has moderate usage restrictions due to environmental persistence and bioaccumulation concerns. Regulatory bodies have issued advisories regarding its use in certain formulations. Overall, its risk level is assessed as medium, and users are advised to follow recommended usage practices. Alternatives like natural oils or butters may offer sustainable options.
Citric Acid
Medium RiskCitric acid is an alpha hydroxy acid used in personal care products primarily for its role as a pH adjuster and natural preservative. It occurs naturally in citrus fruits and is commonly utilized in various formulations for its chelating properties and mild exfoliation benefits.
Sustai Insights
Citric acid offers functional benefits as an effective preservative and pH stabilizer, contributing to product longevity and stability. It is biodegradable and derived from renewable sources. Health risks are low, with minimal concerns regarding carcinogenicity, allergies, and reproductive toxicity. However, moderate use restrictions exist due to potential irritation at high concentrations. Environmental risks are limited, as citric acid is not known to accumulate in ecosystems. Regulatory agencies have no significant advisories against its use. Overall, it is assessed as a medium-risk ingredient, with safe usage practices recommended and alternatives available.
Hydroxyethylcellulose
Low RiskHydroxyethylcellulose is a modified cellulose polymer used primarily as a thickening agent and stabilizer in various cosmetic and personal care products. It is soluble in water and helps to improve the texture and viscosity of formulations, enhancing their usability and performance.
Sustai Insights
Hydroxyethylcellulose offers functional benefits such as effective thickening and stabilization in formulations, contributing to product texture. It is generally considered low-risk in terms of health, with minimal concerns regarding carcinogenicity, allergens, or reproductive toxicity. Environmentally, it poses low risks and is not known to be bioaccumulative. Regulatory bodies have not imposed significant restrictions on its use. Safe practices include adhering to recommended concentrations, and while alternatives exist, hydroxyethylcellulose remains a low-risk ingredient overall.
Peg 3 Distearate
Low RiskPEG-3 distearate is a polyethylene glycol diester used primarily as an emulsifier and surfactant in cosmetic and personal care products. It aids in stabilizing formulations and improving texture by facilitating the blending of oil and water components.
Sustai Insights
PEG-3 distearate offers functional benefits as an effective emulsifier, enhancing product stability and texture. It poses low health risks, with negligible concerns regarding carcinogenicity, allergies, or reproductive toxicity. However, contamination during production is a noted concern. Environmentally, it is not significantly bioaccumulative or a pollutant. Regulatory status indicates no major restrictions, reflecting a low overall risk level. Safe usage practices should be followed, and alternatives include other emulsifiers like glyceryl stearate, which may offer similar benefits with potentially improved safety profiles.
Hydrolyzed Keratin
Low RiskHydrolyzed 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.
Vegetarian Glycerin
Low RiskVegetarian 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.
Water
Low RiskWater 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.
Guar Hydroxypropyltrimonium Chloride
Low RiskGuar hydroxypropyltrimonium chloride is a quaternary ammonium compound derived from guar gum, primarily used as a conditioning agent in cosmetic products. It enhances the texture and feel of hair and skin formulations, providing moisture retention and improved manageability.
Sustai Insights
This ingredient offers functional benefits as a conditioning agent, improving the texture and moisture retention in formulations. It is considered low risk regarding health effects, with minimal concerns for carcinogenicity, allergies, or reproductive toxicity. Environmental risks are also low, as it does not accumulate significantly in ecosystems. Regulatory bodies have not imposed significant restrictions. Safe usage practices should be followed, but overall, this ingredient is assessed as low risk, with no immediate concerns regarding alternatives.
Cetearyl Alcohol
Low RiskCetearyl alcohol is a mixture of cetyl and stearyl alcohol, primarily used as an emulsifier and thickener in cosmetic formulations. It helps stabilize products, improve texture, and enhance moisturizing properties, making it common in creams and lotions.
Sustai Insights
Cetearyl alcohol offers functional benefits as an effective emulsifier and skin-conditioning agent, contributing to product stability and texture. It is generally recognized as safe, with low concerns for carcinogenicity, allergies, or reproductive toxicity. Environmental risks are minimal, as it is biodegradable and has low pollutant potential. Regulatory bodies have not imposed significant restrictions on its use. Overall, cetearyl alcohol is assessed to carry low risk, making it a suitable ingredient choice in cosmetic products.
Camellia Sinensis (Green Tea) Seed Extract
Low RiskCamellia sinensis (green tea) seed extract is an extract derived from the seeds of the Camellia sinensis plant, commonly known for its use in cosmetics. It serves primarily as an antioxidant and moisturizing agent in various formulations.
Sustai Insights
Camellia sinensis seed extract offers functional benefits such as antioxidant properties and skin moisturization, contributing to product stability and efficacy. It is sustainably sourced, minimizing environmental impact. Health risks are low, with no significant concerns regarding carcinogenicity, allergies, or reproductive toxicity. Regulatory status is favorable, with no restrictions noted. Overall, the ingredient is assessed as low risk, making it a suitable choice in cosmetic applications.
Panthenol, D
Low RiskPanthenol, also known as provitamin B5, is a humectant commonly used in cosmetic and personal care products. It functions primarily as a moisturizer, enhancing skin hydration and improving the appearance of hair by imparting shine and softness.
Sustai Insights
Panthenol is effective in retaining moisture, thus providing functional benefits for skin and hair care products. It is generally recognized as safe, with low concerns regarding carcinogenicity, allergies, and developmental toxicity. However, potential cumulative exposure from multiple sources exists. Environmental risks are minimal, and it is not bioaccumulative. Regulatory bodies have not issued significant warnings; therefore, the overall risk level is assessed as low. For optimal use, it is recommended to follow product guidelines, and alternatives such as glycerin may also be considered for moisturizing effects.
Hydroxyethylcellulose
Low RiskHydroxyethylcellulose is a modified cellulose polymer used primarily as a thickening agent and stabilizer in various cosmetic and personal care products. It is soluble in water and helps to improve the texture and viscosity of formulations, enhancing their usability and performance.
Sustai Insights
Hydroxyethylcellulose offers functional benefits such as effective thickening and stabilization in formulations, contributing to product texture. It is generally considered low-risk in terms of health, with minimal concerns regarding carcinogenicity, allergens, or reproductive toxicity. Environmentally, it poses low risks and is not known to be bioaccumulative. Regulatory bodies have not imposed significant restrictions on its use. Safe practices include adhering to recommended concentrations, and while alternatives exist, hydroxyethylcellulose remains a low-risk ingredient overall.
Peg 3 Distearate
Low RiskPEG-3 distearate is a polyethylene glycol diester used primarily as an emulsifier and surfactant in cosmetic and personal care products. It aids in stabilizing formulations and improving texture by facilitating the blending of oil and water components.
Sustai Insights
PEG-3 distearate offers functional benefits as an effective emulsifier, enhancing product stability and texture. It poses low health risks, with negligible concerns regarding carcinogenicity, allergies, or reproductive toxicity. However, contamination during production is a noted concern. Environmentally, it is not significantly bioaccumulative or a pollutant. Regulatory status indicates no major restrictions, reflecting a low overall risk level. Safe usage practices should be followed, and alternatives include other emulsifiers like glyceryl stearate, which may offer similar benefits with potentially improved safety profiles.
Hydrolyzed Keratin
Low RiskHydrolyzed 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.
Vegetarian Glycerin
Low RiskVegetarian 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.
Methylisothiazolinone
High RiskMethylisothiazolinone 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.
Water
Low RiskWater 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.
Guar Hydroxypropyltrimonium Chloride
Low RiskGuar hydroxypropyltrimonium chloride is a quaternary ammonium compound derived from guar gum, primarily used as a conditioning agent in cosmetic products. It enhances the texture and feel of hair and skin formulations, providing moisture retention and improved manageability.
Sustai Insights
This ingredient offers functional benefits as a conditioning agent, improving the texture and moisture retention in formulations. It is considered low risk regarding health effects, with minimal concerns for carcinogenicity, allergies, or reproductive toxicity. Environmental risks are also low, as it does not accumulate significantly in ecosystems. Regulatory bodies have not imposed significant restrictions. Safe usage practices should be followed, but overall, this ingredient is assessed as low risk, with no immediate concerns regarding alternatives.
Behentrimonium Chloride
High RiskBehentrimonium 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.
Cetrimonium Chloride
High RiskCetrimonium 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.
Cetearyl Alcohol
Low RiskCetearyl alcohol is a mixture of cetyl and stearyl alcohol, primarily used as an emulsifier and thickener in cosmetic formulations. It helps stabilize products, improve texture, and enhance moisturizing properties, making it common in creams and lotions.
Sustai Insights
Cetearyl alcohol offers functional benefits as an effective emulsifier and skin-conditioning agent, contributing to product stability and texture. It is generally recognized as safe, with low concerns for carcinogenicity, allergies, or reproductive toxicity. Environmental risks are minimal, as it is biodegradable and has low pollutant potential. Regulatory bodies have not imposed significant restrictions on its use. Overall, cetearyl alcohol is assessed to carry low risk, making it a suitable ingredient choice in cosmetic products.
Dimethicone
Medium RiskDimethicone, also known as polymethylsiloxane, is a silicone-based polymer commonly used in personal care products for its smooth application and skin conditioning properties. It acts primarily as an emollient, providing a silky feel while forming a protective barrier on the skin.
Sustai Insights
Dimethicone provides functional benefits as an effective emollient and skin protectant, contributing to product stability and sensory attributes. It is considered low risk for carcinogenicity, allergies, and reproductive toxicity, but has moderate usage restrictions due to environmental persistence and bioaccumulation concerns. Regulatory bodies have issued advisories regarding its use in certain formulations. Overall, its risk level is assessed as medium, and users are advised to follow recommended usage practices. Alternatives like natural oils or butters may offer sustainable options.
Camellia Sinensis (Green Tea) Seed Extract
Low RiskCamellia sinensis (green tea) seed extract is an extract derived from the seeds of the Camellia sinensis plant, commonly known for its use in cosmetics. It serves primarily as an antioxidant and moisturizing agent in various formulations.
Sustai Insights
Camellia sinensis seed extract offers functional benefits such as antioxidant properties and skin moisturization, contributing to product stability and efficacy. It is sustainably sourced, minimizing environmental impact. Health risks are low, with no significant concerns regarding carcinogenicity, allergies, or reproductive toxicity. Regulatory status is favorable, with no restrictions noted. Overall, the ingredient is assessed as low risk, making it a suitable choice in cosmetic applications.
Panthenol, D
Low RiskPanthenol, also known as provitamin B5, is a humectant commonly used in cosmetic and personal care products. It functions primarily as a moisturizer, enhancing skin hydration and improving the appearance of hair by imparting shine and softness.
Sustai Insights
Panthenol is effective in retaining moisture, thus providing functional benefits for skin and hair care products. It is generally recognized as safe, with low concerns regarding carcinogenicity, allergies, and developmental toxicity. However, potential cumulative exposure from multiple sources exists. Environmental risks are minimal, and it is not bioaccumulative. Regulatory bodies have not issued significant warnings; therefore, the overall risk level is assessed as low. For optimal use, it is recommended to follow product guidelines, and alternatives such as glycerin may also be considered for moisturizing effects.
Citric Acid
Medium RiskCitric acid is an alpha hydroxy acid used in personal care products primarily for its role as a pH adjuster and natural preservative. It occurs naturally in citrus fruits and is commonly utilized in various formulations for its chelating properties and mild exfoliation benefits.
Sustai Insights
Citric acid offers functional benefits as an effective preservative and pH stabilizer, contributing to product longevity and stability. It is biodegradable and derived from renewable sources. Health risks are low, with minimal concerns regarding carcinogenicity, allergies, and reproductive toxicity. However, moderate use restrictions exist due to potential irritation at high concentrations. Environmental risks are limited, as citric acid is not known to accumulate in ecosystems. Regulatory agencies have no significant advisories against its use. Overall, it is assessed as a medium-risk ingredient, with safe usage practices recommended and alternatives available.
Transform your hair with Sleek'e | Silk'e Repair Therapy Deep Conditioning Hair Mask, a vegan and sulfate-free treatment designed to deeply nourish, repair split ends, and reduce hair breakage. Experience the power of our unique blend of green tea, shea butter, and keratin for healthier, more vibrant locks.
- Deep Conditioning: Revitalize porous strands, resulting in stunning hair that turns heads wherever you go.
- Green Tea Infusion: Combat hair loss and promote natural growth while keeping your scalp optimally hydrated.
- Shea Butter Enrichment: Soothe scalp irritation and lock in essential moisture for calm and comfortable hair.
- Keratin Powered: Enhance elasticity and strength, repairing damage and shielding against harmful UV rays.
- Ideal Hair Care: Enjoy a paraben and sulfate-free experience that leaves your hair balanced, weightless, and revitalized, free from product buildup.
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Recommended Products
Transform your hair with Sleek'e | Silk'e Repair Therapy Deep Conditioning Hair Mask, a vegan and sulfate-free treatment designed to deeply nourish, repair split ends, and reduce hair breakage. Experience the power of our unique blend of green tea, shea butter, and keratin for healthier, more vibrant locks.
- Deep Conditioning: Revitalize porous strands, resulting in stunning hair that turns heads wherever you go.
- Green Tea Infusion: Combat hair loss and promote natural growth while keeping your scalp optimally hydrated.
- Shea Butter Enrichment: Soothe scalp irritation and lock in essential moisture for calm and comfortable hair.
- Keratin Powered: Enhance elasticity and strength, repairing damage and shielding against harmful UV rays.
- Ideal Hair Care: Enjoy a paraben and sulfate-free experience that leaves your hair balanced, weightless, and revitalized, free from product buildup.

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Customer Reviews

Customers’ View
Customers appreciate the nourishing qualities of the Deep Conditioning Hair Mask, highlighting its ability to leave hair soft, silky, and healthy. Many reviews commend the product for transforming dull strands into vibrant, revitalized locks, with users noting that it provides significant hydration and reduces dryness. Positive sentiments regarding the formula's high quality and effectiveness are prevalent, with customers stating it helps restore hair health and manageability. However, opinions on the scent are mixed, with some enjoying its pleasant fragrance while others find it less appealing. Overall, the product is recognized for its eco-friendly attributes, including being paraben and sulfate-free, aligning well with the values of environmentally and health-conscious consumers.
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