Kiehl's Face Serum - Boosts Radiance, Reduces Fine Lines, Hyaluronic Acid - 1.7 fl oz
Isobutane
High RiskIsobutane is a hydrocarbon gas primarily used as a propellant in aerosol products. It is a colorless gas at room temperature and is derived from natural gas processing and petroleum refining.
Sustai Insights
Isobutane serves effectively as a propellant, contributing to the dispersion of products in aerosol form. However, it poses moderate allergenic risks and is subject to high regulatory restrictions due to its potential hazards, including irritation and possible impacts on non-reproductive organs. Environmentally, it can contribute to air pollution but has low bioaccumulation potential. Overall, its risk level is high, and safe usage practices are recommended. Alternatives include compressed air or other eco-friendly propellants.
Citral
High RiskCitral is a naturally occurring scent ingredient primarily used for its lemon-like fragrance in various products, including perfumes, cosmetics, and food. It is derived from essential oils such as lemon myrtle and lemongrass.
Sustai Insights
Citral offers functional benefits as a fragrance component, enhancing product appeal. However, it is associated with a high risk of allergy and irritation, particularly affecting the skin, eyes, and respiratory system. While its carcinogenicity and reproductive toxicity concerns are low, citral's environmental impact as a potential irritant raises caution. Regulatory bodies note usage restrictions due to its allergenic potential, leading to an overall high-risk assessment. Safe practices include patch testing for allergies, and alternatives such as synthetic fragrances may offer lower irritation risks.
Citrus Limon (Lemon) Peel Oil
Medium RiskCitrus limon (lemon) peel oil is an essential oil derived from the peel of lemons, commonly used for its aromatic properties and as a natural flavoring agent. It is often included in personal care products for its fragrance and potential antimicrobial properties.
Sustai Insights
Citrus limon (lemon) peel oil offers functional benefits as a natural fragrance and may possess antimicrobial properties, contributing to product stability. However, it is associated with a high allergenic potential, moderate use restrictions, and has been noted for its persistence in the environment. Regulatory warnings indicate restrictions on verified products due to potential irritation and sensitization. The overall risk level is medium, and safe usage practices should be observed to mitigate exposure risks. Alternatives include safer fragrance options or essential oils with lower allergenic profiles.
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.
Cyclohexasiloxane
Medium RiskCyclohexasiloxane is a cyclic silicon-based polymer commonly used in cosmetic and personal care products for its smooth application and emollient properties. It helps improve product texture and provides a lightweight feel on the skin without leaving a heavy residue.
Sustai Insights
Cyclohexasiloxane offers functional benefits as a silicone that enhances product spreadability and improves sensory attributes. However, its environmental profile is concerning due to high persistence and bioaccumulation potential. Health risks are deemed low for carcinogenicity and allergies, but regulatory advisories exist regarding its environmental impact. Overall, it poses a medium risk, warranting careful consideration in usage and exploring safer alternatives.
Citrus Aurantium Dulcis (Orange) Peel Oil
Medium RiskCitrus aurantium dulcis (orange) peel oil is derived from the peel of oranges and is commonly used in cosmetic and personal care products for its fragrance and potential skin benefits. It is known for its aromatic properties and is often included in formulations aimed at enhancing scent profiles.
Sustai Insights
Citrus aurantium dulcis (orange) peel oil offers functional benefits such as providing a pleasant scent and potential antimicrobial properties. However, it poses a high allergy risk and may cause skin irritation in sensitive individuals. Environmental concerns include moderate persistence and potential to contribute to pollution. Regulatory warnings indicate restrictions on use in certain products. Overall, the risk level is assessed as medium, and users are advised to practice caution, particularly those with known allergies. Alternatives like sweet orange essential oil may provide similar benefits with potentially lower risks.
Glycerin
Medium RiskGlycerin (also called glycerol) is a naturally occurring compound commonly used in personal care and cosmetic products. It functions as a humectant, attracting moisture to the skin, and is also utilized as a solvent and emollient to enhance product texture and stability.
Sustai Insights
Glycerin is valued for its effective moisturizing properties and biodegradability, making it a widely accepted ingredient in formulations. It poses low health risks, including low concerns for carcinogenicity and allergies. However, moderate use restrictions exist due to regulatory guidelines. While glycerin does not significantly contribute to environmental pollution, its production process should be ethically sourced. Overall, glycerin holds a medium risk level, emphasizing the importance of safe usage practices and considering sustainable alternatives.
Limonene
Medium RiskLimonene is a scent ingredient and solvent naturally found in citrus fruits, commonly used in personal care and cleaning products for its fragrant properties. It serves as a flavoring agent and enhances the overall sensory experience of products.
Sustai Insights
Limonene offers functional benefits such as acting as a solvent and fragrance enhancer. However, it carries a high allergenic potential, which can trigger skin or respiratory sensitivities in some individuals. Environmental concerns include moderate persistence and bioaccumulation, along with potential ecotoxicity. Regulatory restrictions necessitate verification in products containing this ingredient. Overall, the risk level is assessed as medium, emphasizing the importance of cautious use, particularly for sensitive populations. Safer alternatives may be considered to mitigate these risks.
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.
Cetyl Peg/ Ppg 10/ 1 Dimethicone
Low RiskCetyl PEG/PPG-10/1 Dimethicone is a synthetic skin conditioning agent commonly used in cosmetic formulations. It functions primarily as an emulsifier and a texture enhancer, providing a smooth and silky feel to products. This ingredient helps improve the stability and performance of formulations, particularly in creams and lotions.
Sustai Insights
Cetyl PEG/PPG-10/1 Dimethicone offers functional benefits such as effective emulsification and skin conditioning. It is considered low risk for health concerns, with minimal potential for irritation, carcinogenic effects, or allergies. Environmental impact is also low, though contamination concerns exist. Regulatory bodies have noted no significant restrictions. Overall, it presents a low risk profile, making it a viable choice in various cosmetic applications.
Sulfonic Acid
Low RiskSulfonic acid is a type of organic compound characterized by the presence of a sulfonyl group (-SO3H). It is used primarily as a surfactant and emulsifier in various products, enhancing their performance by improving solubility and stability.
Sustai Insights
Sulfonic acid serves effectively as a surfactant and emulsifier, contributing to product stability and performance. It is generally recognized as low risk for carcinogenicity, allergies, and reproductive toxicity. Environmental concerns are minimal, with no significant bioaccumulation or pollutant potential noted. Regulatory bodies do not impose restrictions on its use. Overall, the risk associated with sulfonic acid is assessed as low, and it is advisable to consider safer alternatives or substitutes when formulating products.
Dimethicone Crosspolymer
Low RiskDimethicone crosspolymer is a silicone-based polymer used primarily for its film-forming and stabilizing properties in cosmetic formulations. It enhances the texture and spreadability of products while providing a smooth application. This ingredient is commonly found in skincare and haircare products.
Sustai Insights
Dimethicone crosspolymer offers functional benefits such as improved product stability and enhanced sensory attributes. It poses low risks for health concerns, including cancer, allergies, and reproductive toxicity. Environmental risks are minimal, with no significant pollution or bioaccumulation reported. Regulatory status is favorable, with no major restrictions; however, contamination concerns exist. Overall, the risk level is assessed as low, with safe usage practices recommended. Alternatives may include natural emulsifiers or thickeners.
Ascorbyl Glucoside
Low RiskAscorbyl glucoside is a product obtained by the reaction of ascorbic acid with glucose. It acts primarily as a stable form of vitamin C, commonly used in cosmetic formulations for its antioxidant properties and ability to brighten the skin.
Sustai Insights
Ascorbyl glucoside offers functional benefits such as antioxidant effects and skin brightening properties. It is considered safe with low health risks, including minimal concerns regarding carcinogenicity, allergies, or developmental toxicity. Environmental risks are also low, as it does not significantly contribute to pollution or bioaccumulation. Regulatory bodies impose no major restrictions, indicating overall low risk. Safe usage practices include adherence to cosmetic formulation guidelines, and potential alternatives could include other stable vitamin C derivatives. Thus, the overall assessment reflects a low risk profile.
Polysilicone 11
Low RiskPolysilicone-11 is a crosslinked siloxane rubber commonly used in cosmetic formulations for its film-forming and conditioning properties. It enhances texture and provides a smooth feel in products such as hair care and skin care items. Its structure contributes to product stability and performance.
Sustai Insights
Polysilicone-11 offers functional benefits as an effective film former, improving product texture and application. It is considered to have low health risks, with minimal concerns regarding carcinogenicity, allergenic potential, and irritation. Environmental impacts are also low, with no significant pollutant or bioaccumulation concerns. Regulatory bodies do not impose major restrictions on its use. Overall, while there are no significant negative impacts, it is advisable to follow usage recommendations. Alternatives may include other silicone-based ingredients that provide similar benefits, ensuring safety and performance.
Ethylhexyl Palmitate
Low RiskEthylhexyl palmitate is an ester derived from 2-ethylhexanol and palmitic acid. It is commonly used in cosmetic formulations as an emollient, providing a smooth and soft feel to the skin while enhancing product texture and stability.
Sustai Insights
Ethylhexyl palmitate serves effectively as an emollient, contributing to skin smoothness and improving product formulation. It is generally recognized as having low health risks, with concerns primarily related to moderate skin, eye, and respiratory irritation. Environmentally, it poses low pollutant potential and is not bioaccumulative. Regulatory bodies have not placed significant restrictions on its use, indicating a low overall risk. Safe usage practices and alternatives like other natural emollients can be considered, reinforcing its low risk profile.
Acrylonitrile/Methyl Methacrylate Copolymer
Low RiskAcrylonitrile/methyl methacrylate copolymer is a synthetic polymer used primarily as a film-forming agent in various cosmetic and personal care products. It provides texture, stability, and enhances the adherence of formulations, making it effective in products like hair sprays and skin treatments.
Sustai Insights
This copolymer functions effectively as a film former, improving product performance. It is not recognized for significant sustainability benefits, lacking biodegradability. Health risks appear low, with minimal associations with carcinogenicity, allergies, or reproductive toxicity. Environmental concerns are also low, as it does not pose notable pollution or bioaccumulation risks. Regulatory bodies have no current restrictions on its use. Overall, it presents a low risk, and although alternatives exist, this ingredient is generally considered safe under standard cosmetic use.
Ascorbic Acid (Vitamin C)
Low RiskAscorbic acid (Vitamin C) is a naturally occurring antioxidant essential for various biological functions, including collagen synthesis and immune response. It is commonly used in cosmetic and food products for its preservative properties and ability to enhance skin brightness.
Sustai Insights
Ascorbic acid provides functional benefits as an effective antioxidant and preservative, contributing to skin health and product stability. It is generally recognized as safe with low health risks, including minimal concerns for carcinogenicity and allergies. Environmentally, it poses low risks, as it is biodegradable and does not bioaccumulate. Regulatory bodies like the FDA have not imposed significant restrictions on its use. Overall, the ingredient presents a low risk, with safe usage practices ensuring consumer safety, and alternatives such as natural extracts exist for those seeking different formulations.
Hydroxyethylpiperazine Ethane Sulfonic Acid
Low RiskHydroxyethylpiperazine ethane sulfonic acid is a synthetic buffering agent commonly used in various formulations to stabilize pH levels. It functions primarily by maintaining a consistent acidity or alkalinity in products, enhancing their overall performance and effectiveness.
Sustai Insights
Hydroxyethylpiperazine ethane sulfonic acid is recognized for its role as a pH stabilizer, contributing to product efficacy without notable health risks such as carcinogenicity or allergenic potential. It is not classified as a pollutant and shows low environmental impact. Regulatory assessments indicate no significant restrictions. Overall, it presents a low risk profile, making it a safe choice in formulations with proper usage.
Tetradibutyl Pentaerithrityl Hydroxyhydrocinnamate
Low RiskTetradibutyl pentaerithrityl hydroxyhydrocinnamate is a chemical compound primarily used as a UV filter and stabilizer in cosmetic and personal care products. It functions to protect formulations from degradation caused by sunlight, thereby enhancing the product's stability and effectiveness.
Sustai Insights
This ingredient offers several functional benefits, including effective UV protection and stabilization of cosmetic formulations. It is considered to have low health risks, with minimal concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental assessments indicate low pollutant potential and minimal bioaccumulation. Regulatory bodies have imposed some restrictions, but overall, it is viewed as low risk. It is advisable to follow usage recommendations to ensure safety. Alternatives include other UV filters that may provide similar benefits with potentially fewer environmental impacts.
Tetradibutyl Pentaerithrityl Hydroxyhydrocinnamate
Low RiskTetradibutyl pentaerithrityl hydroxyhydrocinnamate is a chemical compound primarily used as a UV filter and stabilizer in cosmetic and personal care products. It functions to protect formulations from degradation caused by sunlight, thereby enhancing the product's stability and effectiveness.
Sustai Insights
This ingredient offers several functional benefits, including effective UV protection and stabilization of cosmetic formulations. It is considered to have low health risks, with minimal concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental assessments indicate low pollutant potential and minimal bioaccumulation. Regulatory bodies have imposed some restrictions, but overall, it is viewed as low risk. It is advisable to follow usage recommendations to ensure safety. Alternatives include other UV filters that may provide similar benefits with potentially fewer environmental impacts.
Lauroyl Lysine
Low RiskLauroyl lysine is a derivative of lauric acid, commonly used in cosmetic formulations as an emulsifier and conditioning agent. It functions by enhancing the texture of products and improving skin feel, making it a versatile ingredient in various cosmetic applications.
Sustai Insights
Lauroyl lysine offers functional benefits as an effective emulsifier and skin conditioner. It is generally considered to have low health risks, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmentally, it poses low pollutant potential and is not known to bioaccumulate. Regulatory assessments indicate it is not significantly restricted, supporting its safety profile. Despite these advantages, users should still adhere to recommended usage levels to mitigate any potential irritation. Overall, the ingredient maintains a low risk level, making it a suitable choice in cosmetic formulations.
Adenosine
Low RiskAdenosine is a heterocyclic organic compound commonly used in cosmetic formulations. It serves primarily as a skin conditioning agent and is recognized for its ability to enhance skin texture and hydration.
Sustai Insights
Adenosine is valued for its functional benefits in skin care, promoting hydration and improving skin texture. It poses low health risks, with negligible concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmentally, it is not identified as a pollutant or bioaccumulative substance. Regulatory assessments indicate no significant restrictions. Overall, adenosine is considered low risk, making it a suitable choice in cosmetic products.
Ethane
Low RiskEthane is a hydrocarbon primarily used as a fuel and in the production of other chemicals. It is a colorless gas at room temperature and is found in natural gas. Ethane serves as a feedstock in the petrochemical industry for the synthesis of ethylene, which is a precursor for various plastics.
Sustai Insights
Ethane offers functional benefits as a feedstock for ethylene production, contributing to the manufacturing of numerous everyday items. It has low health risks, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmentally, ethane is not considered bioaccumulative and poses low pollution risk. Regulatory bodies do not impose significant restrictions on its use, leading to an overall low-risk assessment. Safe usage practices include proper ventilation during handling. Alternatives like bio-based feedstocks are available for those seeking sustainable options.
Hydrolyzed Hyaluronic Acid
Low RiskHydrolyzed hyaluronic acid is a derivative of hyaluronic acid, a naturally occurring substance in the body, commonly used in skincare products for its moisturizing properties. It has a lower molecular weight, allowing for better skin penetration and hydration.
Sustai Insights
Hydrolyzed hyaluronic acid offers functional benefits as an effective hydrating agent that helps retain moisture in the skin. It is generally recognized as safe, with low concerns for cancer, allergies, and reproductive toxicity. There are minimal environmental risks associated with its use, and it is not currently subject to regulatory restrictions. Overall, the ingredient carries a low risk assessment, making it a favorable choice in cosmetic formulations. However, safe usage practices should be followed, and potential alternatives include alternative hydrating agents like glycerin or aloe vera.
Cetyl Peg/ Ppg 10/ 1 Dimethicone
Low RiskCetyl PEG/PPG-10/1 Dimethicone is a synthetic skin conditioning agent commonly used in cosmetic formulations. It functions primarily as an emulsifier and a texture enhancer, providing a smooth and silky feel to products. This ingredient helps improve the stability and performance of formulations, particularly in creams and lotions.
Sustai Insights
Cetyl PEG/PPG-10/1 Dimethicone offers functional benefits such as effective emulsification and skin conditioning. It is considered low risk for health concerns, with minimal potential for irritation, carcinogenic effects, or allergies. Environmental impact is also low, though contamination concerns exist. Regulatory bodies have noted no significant restrictions. Overall, it presents a low risk profile, making it a viable choice in various cosmetic applications.
Citrus Limon (Lemon) Peel Oil
Medium RiskCitrus limon (lemon) peel oil is an essential oil derived from the peel of lemons, commonly used for its aromatic properties and as a natural flavoring agent. It is often included in personal care products for its fragrance and potential antimicrobial properties.
Sustai Insights
Citrus limon (lemon) peel oil offers functional benefits as a natural fragrance and may possess antimicrobial properties, contributing to product stability. However, it is associated with a high allergenic potential, moderate use restrictions, and has been noted for its persistence in the environment. Regulatory warnings indicate restrictions on verified products due to potential irritation and sensitization. The overall risk level is medium, and safe usage practices should be observed to mitigate exposure risks. Alternatives include safer fragrance options or essential oils with lower allergenic profiles.
Sulfonic Acid
Low RiskSulfonic acid is a type of organic compound characterized by the presence of a sulfonyl group (-SO3H). It is used primarily as a surfactant and emulsifier in various products, enhancing their performance by improving solubility and stability.
Sustai Insights
Sulfonic acid serves effectively as a surfactant and emulsifier, contributing to product stability and performance. It is generally recognized as low risk for carcinogenicity, allergies, and reproductive toxicity. Environmental concerns are minimal, with no significant bioaccumulation or pollutant potential noted. Regulatory bodies do not impose restrictions on its use. Overall, the risk associated with sulfonic acid is assessed as low, and it is advisable to consider safer alternatives or substitutes when formulating products.
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.
Cyclohexasiloxane
Medium RiskCyclohexasiloxane is a cyclic silicon-based polymer commonly used in cosmetic and personal care products for its smooth application and emollient properties. It helps improve product texture and provides a lightweight feel on the skin without leaving a heavy residue.
Sustai Insights
Cyclohexasiloxane offers functional benefits as a silicone that enhances product spreadability and improves sensory attributes. However, its environmental profile is concerning due to high persistence and bioaccumulation potential. Health risks are deemed low for carcinogenicity and allergies, but regulatory advisories exist regarding its environmental impact. Overall, it poses a medium risk, warranting careful consideration in usage and exploring safer alternatives.
Dimethicone Crosspolymer
Low RiskDimethicone crosspolymer is a silicone-based polymer used primarily for its film-forming and stabilizing properties in cosmetic formulations. It enhances the texture and spreadability of products while providing a smooth application. This ingredient is commonly found in skincare and haircare products.
Sustai Insights
Dimethicone crosspolymer offers functional benefits such as improved product stability and enhanced sensory attributes. It poses low risks for health concerns, including cancer, allergies, and reproductive toxicity. Environmental risks are minimal, with no significant pollution or bioaccumulation reported. Regulatory status is favorable, with no major restrictions; however, contamination concerns exist. Overall, the risk level is assessed as low, with safe usage practices recommended. Alternatives may include natural emulsifiers or thickeners.
Ascorbyl Glucoside
Low RiskAscorbyl glucoside is a product obtained by the reaction of ascorbic acid with glucose. It acts primarily as a stable form of vitamin C, commonly used in cosmetic formulations for its antioxidant properties and ability to brighten the skin.
Sustai Insights
Ascorbyl glucoside offers functional benefits such as antioxidant effects and skin brightening properties. It is considered safe with low health risks, including minimal concerns regarding carcinogenicity, allergies, or developmental toxicity. Environmental risks are also low, as it does not significantly contribute to pollution or bioaccumulation. Regulatory bodies impose no major restrictions, indicating overall low risk. Safe usage practices include adherence to cosmetic formulation guidelines, and potential alternatives could include other stable vitamin C derivatives. Thus, the overall assessment reflects a low risk profile.
Polysilicone 11
Low RiskPolysilicone-11 is a crosslinked siloxane rubber commonly used in cosmetic formulations for its film-forming and conditioning properties. It enhances texture and provides a smooth feel in products such as hair care and skin care items. Its structure contributes to product stability and performance.
Sustai Insights
Polysilicone-11 offers functional benefits as an effective film former, improving product texture and application. It is considered to have low health risks, with minimal concerns regarding carcinogenicity, allergenic potential, and irritation. Environmental impacts are also low, with no significant pollutant or bioaccumulation concerns. Regulatory bodies do not impose major restrictions on its use. Overall, while there are no significant negative impacts, it is advisable to follow usage recommendations. Alternatives may include other silicone-based ingredients that provide similar benefits, ensuring safety and performance.
Ethylhexyl Palmitate
Low RiskEthylhexyl palmitate is an ester derived from 2-ethylhexanol and palmitic acid. It is commonly used in cosmetic formulations as an emollient, providing a smooth and soft feel to the skin while enhancing product texture and stability.
Sustai Insights
Ethylhexyl palmitate serves effectively as an emollient, contributing to skin smoothness and improving product formulation. It is generally recognized as having low health risks, with concerns primarily related to moderate skin, eye, and respiratory irritation. Environmentally, it poses low pollutant potential and is not bioaccumulative. Regulatory bodies have not placed significant restrictions on its use, indicating a low overall risk. Safe usage practices and alternatives like other natural emollients can be considered, reinforcing its low risk profile.
Isobutane
High RiskIsobutane is a hydrocarbon gas primarily used as a propellant in aerosol products. It is a colorless gas at room temperature and is derived from natural gas processing and petroleum refining.
Sustai Insights
Isobutane serves effectively as a propellant, contributing to the dispersion of products in aerosol form. However, it poses moderate allergenic risks and is subject to high regulatory restrictions due to its potential hazards, including irritation and possible impacts on non-reproductive organs. Environmentally, it can contribute to air pollution but has low bioaccumulation potential. Overall, its risk level is high, and safe usage practices are recommended. Alternatives include compressed air or other eco-friendly propellants.
Acrylonitrile/Methyl Methacrylate Copolymer
Low RiskAcrylonitrile/methyl methacrylate copolymer is a synthetic polymer used primarily as a film-forming agent in various cosmetic and personal care products. It provides texture, stability, and enhances the adherence of formulations, making it effective in products like hair sprays and skin treatments.
Sustai Insights
This copolymer functions effectively as a film former, improving product performance. It is not recognized for significant sustainability benefits, lacking biodegradability. Health risks appear low, with minimal associations with carcinogenicity, allergies, or reproductive toxicity. Environmental concerns are also low, as it does not pose notable pollution or bioaccumulation risks. Regulatory bodies have no current restrictions on its use. Overall, it presents a low risk, and although alternatives exist, this ingredient is generally considered safe under standard cosmetic use.
Ascorbic Acid (Vitamin C)
Low RiskAscorbic acid (Vitamin C) is a naturally occurring antioxidant essential for various biological functions, including collagen synthesis and immune response. It is commonly used in cosmetic and food products for its preservative properties and ability to enhance skin brightness.
Sustai Insights
Ascorbic acid provides functional benefits as an effective antioxidant and preservative, contributing to skin health and product stability. It is generally recognized as safe with low health risks, including minimal concerns for carcinogenicity and allergies. Environmentally, it poses low risks, as it is biodegradable and does not bioaccumulate. Regulatory bodies like the FDA have not imposed significant restrictions on its use. Overall, the ingredient presents a low risk, with safe usage practices ensuring consumer safety, and alternatives such as natural extracts exist for those seeking different formulations.
Citral
High RiskCitral is a naturally occurring scent ingredient primarily used for its lemon-like fragrance in various products, including perfumes, cosmetics, and food. It is derived from essential oils such as lemon myrtle and lemongrass.
Sustai Insights
Citral offers functional benefits as a fragrance component, enhancing product appeal. However, it is associated with a high risk of allergy and irritation, particularly affecting the skin, eyes, and respiratory system. While its carcinogenicity and reproductive toxicity concerns are low, citral's environmental impact as a potential irritant raises caution. Regulatory bodies note usage restrictions due to its allergenic potential, leading to an overall high-risk assessment. Safe practices include patch testing for allergies, and alternatives such as synthetic fragrances may offer lower irritation risks.
Hydroxyethylpiperazine Ethane Sulfonic Acid
Low RiskHydroxyethylpiperazine ethane sulfonic acid is a synthetic buffering agent commonly used in various formulations to stabilize pH levels. It functions primarily by maintaining a consistent acidity or alkalinity in products, enhancing their overall performance and effectiveness.
Sustai Insights
Hydroxyethylpiperazine ethane sulfonic acid is recognized for its role as a pH stabilizer, contributing to product efficacy without notable health risks such as carcinogenicity or allergenic potential. It is not classified as a pollutant and shows low environmental impact. Regulatory assessments indicate no significant restrictions. Overall, it presents a low risk profile, making it a safe choice in formulations with proper usage.
Tetradibutyl Pentaerithrityl Hydroxyhydrocinnamate
Low RiskTetradibutyl pentaerithrityl hydroxyhydrocinnamate is a chemical compound primarily used as a UV filter and stabilizer in cosmetic and personal care products. It functions to protect formulations from degradation caused by sunlight, thereby enhancing the product's stability and effectiveness.
Sustai Insights
This ingredient offers several functional benefits, including effective UV protection and stabilization of cosmetic formulations. It is considered to have low health risks, with minimal concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental assessments indicate low pollutant potential and minimal bioaccumulation. Regulatory bodies have imposed some restrictions, but overall, it is viewed as low risk. It is advisable to follow usage recommendations to ensure safety. Alternatives include other UV filters that may provide similar benefits with potentially fewer environmental impacts.
Tetradibutyl Pentaerithrityl Hydroxyhydrocinnamate
Low RiskTetradibutyl pentaerithrityl hydroxyhydrocinnamate is a chemical compound primarily used as a UV filter and stabilizer in cosmetic and personal care products. It functions to protect formulations from degradation caused by sunlight, thereby enhancing the product's stability and effectiveness.
Sustai Insights
This ingredient offers several functional benefits, including effective UV protection and stabilization of cosmetic formulations. It is considered to have low health risks, with minimal concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental assessments indicate low pollutant potential and minimal bioaccumulation. Regulatory bodies have imposed some restrictions, but overall, it is viewed as low risk. It is advisable to follow usage recommendations to ensure safety. Alternatives include other UV filters that may provide similar benefits with potentially fewer environmental impacts.
Lauroyl Lysine
Low RiskLauroyl lysine is a derivative of lauric acid, commonly used in cosmetic formulations as an emulsifier and conditioning agent. It functions by enhancing the texture of products and improving skin feel, making it a versatile ingredient in various cosmetic applications.
Sustai Insights
Lauroyl lysine offers functional benefits as an effective emulsifier and skin conditioner. It is generally considered to have low health risks, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmentally, it poses low pollutant potential and is not known to bioaccumulate. Regulatory assessments indicate it is not significantly restricted, supporting its safety profile. Despite these advantages, users should still adhere to recommended usage levels to mitigate any potential irritation. Overall, the ingredient maintains a low risk level, making it a suitable choice in cosmetic formulations.
Adenosine
Low RiskAdenosine is a heterocyclic organic compound commonly used in cosmetic formulations. It serves primarily as a skin conditioning agent and is recognized for its ability to enhance skin texture and hydration.
Sustai Insights
Adenosine is valued for its functional benefits in skin care, promoting hydration and improving skin texture. It poses low health risks, with negligible concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmentally, it is not identified as a pollutant or bioaccumulative substance. Regulatory assessments indicate no significant restrictions. Overall, adenosine is considered low risk, making it a suitable choice in cosmetic products.
Ethane
Low RiskEthane is a hydrocarbon primarily used as a fuel and in the production of other chemicals. It is a colorless gas at room temperature and is found in natural gas. Ethane serves as a feedstock in the petrochemical industry for the synthesis of ethylene, which is a precursor for various plastics.
Sustai Insights
Ethane offers functional benefits as a feedstock for ethylene production, contributing to the manufacturing of numerous everyday items. It has low health risks, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmentally, ethane is not considered bioaccumulative and poses low pollution risk. Regulatory bodies do not impose significant restrictions on its use, leading to an overall low-risk assessment. Safe usage practices include proper ventilation during handling. Alternatives like bio-based feedstocks are available for those seeking sustainable options.
Hydrolyzed Hyaluronic Acid
Low RiskHydrolyzed hyaluronic acid is a derivative of hyaluronic acid, a naturally occurring substance in the body, commonly used in skincare products for its moisturizing properties. It has a lower molecular weight, allowing for better skin penetration and hydration.
Sustai Insights
Hydrolyzed hyaluronic acid offers functional benefits as an effective hydrating agent that helps retain moisture in the skin. It is generally recognized as safe, with low concerns for cancer, allergies, and reproductive toxicity. There are minimal environmental risks associated with its use, and it is not currently subject to regulatory restrictions. Overall, the ingredient carries a low risk assessment, making it a favorable choice in cosmetic formulations. However, safe usage practices should be followed, and potential alternatives include alternative hydrating agents like glycerin or aloe vera.
Citrus Aurantium Dulcis (Orange) Peel Oil
Medium RiskCitrus aurantium dulcis (orange) peel oil is derived from the peel of oranges and is commonly used in cosmetic and personal care products for its fragrance and potential skin benefits. It is known for its aromatic properties and is often included in formulations aimed at enhancing scent profiles.
Sustai Insights
Citrus aurantium dulcis (orange) peel oil offers functional benefits such as providing a pleasant scent and potential antimicrobial properties. However, it poses a high allergy risk and may cause skin irritation in sensitive individuals. Environmental concerns include moderate persistence and potential to contribute to pollution. Regulatory warnings indicate restrictions on use in certain products. Overall, the risk level is assessed as medium, and users are advised to practice caution, particularly those with known allergies. Alternatives like sweet orange essential oil may provide similar benefits with potentially lower risks.
Glycerin
Medium RiskGlycerin (also called glycerol) is a naturally occurring compound commonly used in personal care and cosmetic products. It functions as a humectant, attracting moisture to the skin, and is also utilized as a solvent and emollient to enhance product texture and stability.
Sustai Insights
Glycerin is valued for its effective moisturizing properties and biodegradability, making it a widely accepted ingredient in formulations. It poses low health risks, including low concerns for carcinogenicity and allergies. However, moderate use restrictions exist due to regulatory guidelines. While glycerin does not significantly contribute to environmental pollution, its production process should be ethically sourced. Overall, glycerin holds a medium risk level, emphasizing the importance of safe usage practices and considering sustainable alternatives.
Limonene
Medium RiskLimonene is a scent ingredient and solvent naturally found in citrus fruits, commonly used in personal care and cleaning products for its fragrant properties. It serves as a flavoring agent and enhances the overall sensory experience of products.
Sustai Insights
Limonene offers functional benefits such as acting as a solvent and fragrance enhancer. However, it carries a high allergenic potential, which can trigger skin or respiratory sensitivities in some individuals. Environmental concerns include moderate persistence and bioaccumulation, along with potential ecotoxicity. Regulatory restrictions necessitate verification in products containing this ingredient. Overall, the risk level is assessed as medium, emphasizing the importance of cautious use, particularly for sensitive populations. Safer alternatives may be considered to mitigate these risks.
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.
Unlock your skin's potential with Kiehl's Powerful-Strength 12.5% Vitamin C Serum. This dermatologist-tested face serum boosts radiance, firms skin, and reduces fine lines, giving your complexion a youthful glow.
- Radiance and Firmness: It is infused with 10.5% L-Ascorbic Acid, delivering powerful antioxidant benefits to enhance skin brightness and firmness.
- Wrinkle Reduction: Regular use visibly diminishes fine lines and wrinkles while smoothing the skin's texture for a more youthful appearance.
- Hydration Boost: Formulated with Hyaluronic Acid, it deeply hydrates, plumping the skin and minimizing the look of pores.
- Quick Results: Experience visible improvements in just 2 weeks, making it a cost-effective addition to any skincare routine.
- Safe for All: Suitable for all skin types, including sensitive skin, ensuring everyone can enjoy its remarkable benefits.
Elevate your skincare game with this effective and eco-conscious serum, designed to empower your natural beauty while promoting sustainability.
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Recommended Products
Unlock your skin's potential with Kiehl's Powerful-Strength 12.5% Vitamin C Serum. This dermatologist-tested face serum boosts radiance, firms skin, and reduces fine lines, giving your complexion a youthful glow.
- Radiance and Firmness: It is infused with 10.5% L-Ascorbic Acid, delivering powerful antioxidant benefits to enhance skin brightness and firmness.
- Wrinkle Reduction: Regular use visibly diminishes fine lines and wrinkles while smoothing the skin's texture for a more youthful appearance.
- Hydration Boost: Formulated with Hyaluronic Acid, it deeply hydrates, plumping the skin and minimizing the look of pores.
- Quick Results: Experience visible improvements in just 2 weeks, making it a cost-effective addition to any skincare routine.
- Safe for All: Suitable for all skin types, including sensitive skin, ensuring everyone can enjoy its remarkable benefits.
Elevate your skincare game with this effective and eco-conscious serum, designed to empower your natural beauty while promoting sustainability.
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Customer Reviews
Customers’ View
Customers appreciate the effectiveness and texture of this vitamin C face serum, noting its ability to boost radiance and reduce the appearance of fine lines. Many users have remarked on the silky feel of the serum, describing it as a pleasure to apply, with one customer stating, "My skin feels soft, smoother, and lines diminished." Additionally, several reviews highlight the noticeable improvements in skin brightness within just a couple of weeks, reinforcing the serum's efficacy. While most customers are satisfied, some have mentioned difficulties with the dispenser. Overall, this product aligns well with the preferences of health-conscious consumers seeking effective skincare solutions.
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