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Ci 42090 (Fd&C Blue No. 1 Or D&C Blue No. 4) Aluminum Lake
High RiskCI 42090, also known as FD&C Blue No. 1 or D&C Blue No. 4, is a synthetic dye commonly used in various products, primarily for its coloring properties. It is produced through industrial processes and is utilized in food, cosmetics, and pharmaceuticals to impart a blue hue.
Sustai Insights
CI 42090 serves as an effective colorant; however, it is associated with potential health risks, including enhanced skin absorption and regulatory restrictions in certain applications. While considered low to moderate risk for cancer and allergies, its environmental impact includes pollutant potential and usage limitations. Overall, the ingredient carries a high-risk score based on safety assessments and regulatory warnings. Users should adhere to recommended usage levels and consider alternatives like natural colorants for safer applications.
Dihydroxyacetone
High RiskDihydroxyacetone is an aliphatic ketone commonly used as a color additive in cosmetics, particularly in self-tanning products. It reacts with amino acids in the skin to produce a temporary brown color, mimicking a tan without exposure to UV radiation.
Sustai Insights
Dihydroxyacetone offers functional benefits as a skin-tanning agent without UV exposure, making it a safer alternative for achieving a bronzed appearance. However, it carries high use restrictions and is associated with low health risks such as irritation. Environmental concerns include its potential to contribute to pollution, while regulatory bodies may issue warnings regarding its use. Overall, the ingredient presents a high risk, necessitating careful consideration of usage practices and potential alternatives.
Aka2
High RiskAcid Red 27 is classed chemically as a monoazo dye. It is primarily used in cosmetic formulations for coloring purposes. This ingredient is known for its vibrant red hue and is included in various personal care products.
Sustai Insights
Acid Red 27 functions effectively as a colorant in cosmetic products, contributing to aesthetic appeal. However, it has high usage restrictions due to its persistence and bioaccumulation potential. Health risks are low for carcinogenic, allergenic, and reproductive toxicity; nonetheless, regulatory bodies have issued warnings regarding its use. The overall risk level is assessed as high, indicating a need for cautious application, especially in sensitive formulations. Safer alternatives should be considered to mitigate potential risks.
Fragrance
High RiskFragrance 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.
Fd&C Yellow No. 5 (Ci 19140) Lake
Medium RiskFD&C Yellow No. 5 (CI 19140) Lake is a synthetic colorant used primarily in industrial production. It is derived from tartrazine and is utilized to impart a yellow hue to various products, particularly in food and cosmetics. Its formulation as a 'lake' allows for better stability and adherence in applications.
Sustai Insights
FD&C Yellow No. 5 Lake provides effective coloring in products, enhancing visual appeal. It is generally regarded as low risk for cancer and developmental toxicity, but there are moderate concerns regarding allergies and skin absorption. Regulatory bodies have imposed some use restrictions, especially for sensitive populations. Environmental risks are minimal, though it may contribute to pollution. Overall, this ingredient presents a medium risk profile, warranting careful consideration in usage and formulation.
Phenoxyethanol
Medium RiskPhenoxyethanol is a preservative used in cosmetics and personal care products to prevent microbial growth and extend shelf life. It is commonly found in formulations such as lotions, creams, and serums.
Sustai Insights
Phenoxyethanol serves effectively as a preservative, ensuring product stability and safety by inhibiting microbial growth. It is considered to have low health risks regarding carcinogenicity, allergies, and reproductive toxicity. However, moderate use restrictions exist, and regulatory bodies have advised caution in specific applications. Environmental concerns include its potential as a pollutant, although it is not highly bioaccumulative. Overall, the ingredient presents a medium risk level, with safe usage practices recommended and alternative preservatives available for those seeking greener options.
Propylene Glycol
Medium RiskPropylene 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.
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.
Ethylhexylglycerin
Low RiskEthylhexylglycerin is a glyceryl ether utilized primarily as a skin-conditioning agent and preservative in cosmetic formulations. It enhances the efficacy of preservatives and serves as a humectant, helping to retain moisture in the skin. This ingredient is commonly found in various personal care products.
Sustai Insights
Ethylhexylglycerin offers functional benefits as an effective preservative and skin-conditioning agent, contributing to product longevity and moisture retention. Health risks are generally low, with minor concerns regarding allergic contact dermatitis and irritant potential. Environmentally, it poses minimal risks, not being recognized as a pollutant or bioaccumulative. Regulatory bodies have imposed few restrictions, indicating its safety for use. Overall, its risk level is assessed as low, making it a viable option in cosmetic formulations. For those seeking alternatives, ingredients like propanediol may serve similar functions with potentially lower irritation profiles.
Polysorbate 21
Low RiskPolysorbate 21 is a mixture of laurate esters of sorbitol and its fatty acid esters, commonly used as an emulsifier and surfactant in cosmetic formulations. It helps to stabilize mixtures of oil and water, enhancing texture and consistency in products.
Sustai Insights
Polysorbate 21 serves effectively as an emulsifier, contributing to product stability and texture. It presents a low risk for health concerns such as carcinogenicity, allergies, and reproductive toxicity. Environmentally, it poses minimal hazards and is not known to bioaccumulate. Regulatory bodies, including the FDA, have not imposed significant restrictions on its use. Safe usage practices should be followed to minimize skin irritation. Overall, this ingredient is assessed as low risk with no notable adverse effects or significant environmental concerns.
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.
Sodium Metabisulfate
Low RiskSodium metabisulfite is a white crystalline powder commonly used as a preservative, antioxidant, and bleaching agent in various products, particularly in food and cosmetics. It acts by inhibiting microbial growth and preventing browning reactions, thereby extending shelf life and maintaining product quality.
Sustai Insights
Sodium metabisulfite serves as an effective preservative and antioxidant, contributing to product longevity. Health risks are low, with minimal associations with carcinogenicity, allergies, or developmental toxicity. Environmental concerns are also low, as it does not significantly pollute or bioaccumulate. Regulatory bodies do not impose major restrictions on its use. Overall, sodium metabisulfite is considered a low-risk ingredient, suitable for its intended applications.
Ethoxydigycol
Low RiskEthoxydiglycol is a solvent and humectant commonly used in cosmetic and personal care products. It serves to enhance the effectiveness of other ingredients, improve texture, and retain moisture in formulations. Ethoxydiglycol is synthesized from ethylene glycol and is often used in various applications, including skin care and hair care products.
Sustai Insights
Ethoxydiglycol is recognized for its functional benefits as a solvent that enhances the absorption of other ingredients, contributing to improved product efficacy. It is considered to have a low risk profile concerning health impacts, with minimal concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmentally, it does not significantly contribute to pollution or bioaccumulation. Regulatory agencies do not impose strict restrictions on its use. Overall, its risk level is assessed as low, with safe usage practices recommended. Alternatives include propylene glycol or glycerin, which may offer similar benefits.
Ci 42090 (Fd&C Blue No. 1 Or D&C Blue No. 4) Aluminum Lake
High RiskCI 42090, also known as FD&C Blue No. 1 or D&C Blue No. 4, is a synthetic dye commonly used in various products, primarily for its coloring properties. It is produced through industrial processes and is utilized in food, cosmetics, and pharmaceuticals to impart a blue hue.
Sustai Insights
CI 42090 serves as an effective colorant; however, it is associated with potential health risks, including enhanced skin absorption and regulatory restrictions in certain applications. While considered low to moderate risk for cancer and allergies, its environmental impact includes pollutant potential and usage limitations. Overall, the ingredient carries a high-risk score based on safety assessments and regulatory warnings. Users should adhere to recommended usage levels and consider alternatives like natural colorants for safer applications.
Ethylhexylglycerin
Low RiskEthylhexylglycerin is a glyceryl ether utilized primarily as a skin-conditioning agent and preservative in cosmetic formulations. It enhances the efficacy of preservatives and serves as a humectant, helping to retain moisture in the skin. This ingredient is commonly found in various personal care products.
Sustai Insights
Ethylhexylglycerin offers functional benefits as an effective preservative and skin-conditioning agent, contributing to product longevity and moisture retention. Health risks are generally low, with minor concerns regarding allergic contact dermatitis and irritant potential. Environmentally, it poses minimal risks, not being recognized as a pollutant or bioaccumulative. Regulatory bodies have imposed few restrictions, indicating its safety for use. Overall, its risk level is assessed as low, making it a viable option in cosmetic formulations. For those seeking alternatives, ingredients like propanediol may serve similar functions with potentially lower irritation profiles.
Fd&C Yellow No. 5 (Ci 19140) Lake
Medium RiskFD&C Yellow No. 5 (CI 19140) Lake is a synthetic colorant used primarily in industrial production. It is derived from tartrazine and is utilized to impart a yellow hue to various products, particularly in food and cosmetics. Its formulation as a 'lake' allows for better stability and adherence in applications.
Sustai Insights
FD&C Yellow No. 5 Lake provides effective coloring in products, enhancing visual appeal. It is generally regarded as low risk for cancer and developmental toxicity, but there are moderate concerns regarding allergies and skin absorption. Regulatory bodies have imposed some use restrictions, especially for sensitive populations. Environmental risks are minimal, though it may contribute to pollution. Overall, this ingredient presents a medium risk profile, warranting careful consideration in usage and formulation.
Polysorbate 21
Low RiskPolysorbate 21 is a mixture of laurate esters of sorbitol and its fatty acid esters, commonly used as an emulsifier and surfactant in cosmetic formulations. It helps to stabilize mixtures of oil and water, enhancing texture and consistency in products.
Sustai Insights
Polysorbate 21 serves effectively as an emulsifier, contributing to product stability and texture. It presents a low risk for health concerns such as carcinogenicity, allergies, and reproductive toxicity. Environmentally, it poses minimal hazards and is not known to bioaccumulate. Regulatory bodies, including the FDA, have not imposed significant restrictions on its use. Safe usage practices should be followed to minimize skin irritation. Overall, this ingredient is assessed as low risk with no notable adverse effects or significant environmental concerns.
Dihydroxyacetone
High RiskDihydroxyacetone is an aliphatic ketone commonly used as a color additive in cosmetics, particularly in self-tanning products. It reacts with amino acids in the skin to produce a temporary brown color, mimicking a tan without exposure to UV radiation.
Sustai Insights
Dihydroxyacetone offers functional benefits as a skin-tanning agent without UV exposure, making it a safer alternative for achieving a bronzed appearance. However, it carries high use restrictions and is associated with low health risks such as irritation. Environmental concerns include its potential to contribute to pollution, while regulatory bodies may issue warnings regarding its use. Overall, the ingredient presents a high risk, necessitating careful consideration of usage practices and potential alternatives.
Aka2
High RiskAcid Red 27 is classed chemically as a monoazo dye. It is primarily used in cosmetic formulations for coloring purposes. This ingredient is known for its vibrant red hue and is included in various personal care products.
Sustai Insights
Acid Red 27 functions effectively as a colorant in cosmetic products, contributing to aesthetic appeal. However, it has high usage restrictions due to its persistence and bioaccumulation potential. Health risks are low for carcinogenic, allergenic, and reproductive toxicity; nonetheless, regulatory bodies have issued warnings regarding its use. The overall risk level is assessed as high, indicating a need for cautious application, especially in sensitive formulations. Safer alternatives should be considered to mitigate potential risks.
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.
Fragrance
High RiskFragrance 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.
Sodium Metabisulfate
Low RiskSodium metabisulfite is a white crystalline powder commonly used as a preservative, antioxidant, and bleaching agent in various products, particularly in food and cosmetics. It acts by inhibiting microbial growth and preventing browning reactions, thereby extending shelf life and maintaining product quality.
Sustai Insights
Sodium metabisulfite serves as an effective preservative and antioxidant, contributing to product longevity. Health risks are low, with minimal associations with carcinogenicity, allergies, or developmental toxicity. Environmental concerns are also low, as it does not significantly pollute or bioaccumulate. Regulatory bodies do not impose major restrictions on its use. Overall, sodium metabisulfite is considered a low-risk ingredient, suitable for its intended applications.
Ethoxydigycol
Low RiskEthoxydiglycol is a solvent and humectant commonly used in cosmetic and personal care products. It serves to enhance the effectiveness of other ingredients, improve texture, and retain moisture in formulations. Ethoxydiglycol is synthesized from ethylene glycol and is often used in various applications, including skin care and hair care products.
Sustai Insights
Ethoxydiglycol is recognized for its functional benefits as a solvent that enhances the absorption of other ingredients, contributing to improved product efficacy. It is considered to have a low risk profile concerning health impacts, with minimal concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmentally, it does not significantly contribute to pollution or bioaccumulation. Regulatory agencies do not impose strict restrictions on its use. Overall, its risk level is assessed as low, with safe usage practices recommended. Alternatives include propylene glycol or glycerin, which may offer similar benefits.
Phenoxyethanol
Medium RiskPhenoxyethanol is a preservative used in cosmetics and personal care products to prevent microbial growth and extend shelf life. It is commonly found in formulations such as lotions, creams, and serums.
Sustai Insights
Phenoxyethanol serves effectively as a preservative, ensuring product stability and safety by inhibiting microbial growth. It is considered to have low health risks regarding carcinogenicity, allergies, and reproductive toxicity. However, moderate use restrictions exist, and regulatory bodies have advised caution in specific applications. Environmental concerns include its potential as a pollutant, although it is not highly bioaccumulative. Overall, the ingredient presents a medium risk level, with safe usage practices recommended and alternative preservatives available for those seeking greener options.
Propylene Glycol
Medium RiskPropylene 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.
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.
Experience a flawless, sun-kissed glow with Undone Beauty's Glowed Up Foolproof Ultimate Facial Tanning Foam. This vegan, cruelty-free self-tanner offers a buildable color that enhances your natural radiance without streaks or orange casts. Perfect for contouring on the face and shoulders, it lasts up to 7 days for a long-lasting glow.
- Flawless Application: Achieve a seamless tan with guide color, ensuring even coverage for a natural look.
- Customizable Shade: Build your desired tan by applying multiple layers, deepening color as you prefer.
- Skin-Friendly Formula: Vegan, paraben-free, and gluten-free, this foam caters to health-conscious consumers.
- Easy to Use: Apply effortlessly with a tanning mitt, and enjoy a mess-free experience with minimal prep.
- Long-Lasting Results: Enjoy a radiant glow that lasts up to a week, perfect for any occasion.
Transform your skincare routine into a self-care ritual with this eco-conscious tanner, designed to empower your beauty while caring for the planet.
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Recommended Products
Experience a flawless, sun-kissed glow with Undone Beauty's Glowed Up Foolproof Ultimate Facial Tanning Foam. This vegan, cruelty-free self-tanner offers a buildable color that enhances your natural radiance without streaks or orange casts. Perfect for contouring on the face and shoulders, it lasts up to 7 days for a long-lasting glow.
- Flawless Application: Achieve a seamless tan with guide color, ensuring even coverage for a natural look.
- Customizable Shade: Build your desired tan by applying multiple layers, deepening color as you prefer.
- Skin-Friendly Formula: Vegan, paraben-free, and gluten-free, this foam caters to health-conscious consumers.
- Easy to Use: Apply effortlessly with a tanning mitt, and enjoy a mess-free experience with minimal prep.
- Long-Lasting Results: Enjoy a radiant glow that lasts up to a week, perfect for any occasion.
Transform your skincare routine into a self-care ritual with this eco-conscious tanner, designed to empower your beauty while caring for the planet.

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Customer Reviews
Customers’ View
Customers generally express satisfaction with the Self Tanner Foam, noting its lightweight feel and natural-looking tan. Many appreciate the buildable color, allowing for customization to achieve the desired shade. Users often highlight the streak-free finish, which contributes to an even application. The clean, vegan ingredients resonate well with health-conscious consumers, with one reviewer mentioning that it does not clog pores or cause breakouts. Additionally, the product's long-lasting results, maintaining a tan for up to a week, are frequently praised. Overall, customers find this self-tanner to be effective and aligned with their eco-friendly values.
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