
Kojic Acid Soap Set - Brightening for Even Skin Tone, Hydrating with Turmeric & Papaya - 3 Bars


Sodium Hydroxide
High RiskSodium hydroxide is a highly caustic and reactive inorganic compound commonly used as a pH adjuster in various products. It is effective in neutralizing acids and plays a role in the production of soaps and detergents.
Sustai Insights
Sodium hydroxide serves essential functions, particularly in adjusting pH levels, but poses significant health risks, including skin and eye irritation. It is subject to high usage restrictions due to its corrosive nature. Environmental concerns include its potential to pollute water sources and contribute to ecosystem damage. Regulatory bodies have imposed strict guidelines on its use, indicating a high-risk profile for products containing this ingredient. Safe handling practices are crucial, and alternatives include milder pH adjusters, emphasizing the need for caution in its application.
Kojic Acid
High RiskKojic acid is a heterocyclic compound primarily used in cosmetic products for its skin-lightening properties. It functions by inhibiting melanin production, making it a popular ingredient in formulations aimed at reducing hyperpigmentation and uneven skin tone.
Sustai Insights
Kojic acid effectively reduces melanin production, providing benefits for skin-lightening treatments. However, it is associated with moderate allergy risks, potential skin irritation, and enhanced skin absorption, raising concerns about systemic effects. Regulatory bodies have imposed high restrictions on its use due to these risks. Overall, the ingredient is considered high risk, particularly with prolonged or inappropriate use. Safer alternatives include vitamin C derivatives or licorice extract.
Sodium Laureth Sulfate
Medium RiskSodium laureth sulfate is a surfactant derived from natural sources, primarily coconut or palm oil. It is commonly used in personal care products for its ability to create lather and enhance cleansing properties. This ingredient is frequently found in shampoos, body washes, and other cleansing formulations.
Sustai Insights
Sodium laureth sulfate effectively acts as a surfactant, contributing to the foaming and cleansing action in various products. It is typically biodegradable and derived from renewable resources. However, it can cause skin irritation in sensitive individuals and may pose risks if used in high concentrations. Regulatory bodies have verified its safety at established levels, though some products may impose restrictions on its use. Overall, the risk associated with sodium laureth sulfate is considered moderate, making safe usage practices essential.
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.
Citrus Aurantium Bergamia (Bergamot) Leaf Oil
Medium RiskCitrus aurantium bergamia (bergamot) leaf oil is an essential oil derived from the leaves of the bergamot orange tree. It is commonly used in cosmetic and personal care products for its aromatic properties and potential skin benefits.
Sustai Insights
Bergamot leaf oil offers functional benefits such as its pleasant fragrance and potential antimicrobial properties, while being derived from a renewable source. However, it carries some health risks including skin irritation and moderate use restrictions due to phototoxicity. Environmental concerns include its potential to contribute to pollution, though it is not known to bioaccumulate. Regulatory bodies may impose restrictions on its use in cosmetics, leading to a medium overall risk assessment. Safe usage practices include avoiding direct sunlight after application. Alternatives like lemon or orange essential oils may be considered for similar benefits.
Carica Papaya (Papaya)
Low RiskCarica papaya, commonly known as papaya, is a tropical fruit known for its nutritional value. It contains enzymes such as papain, which can aid in digestion and is often used in cosmetic products for its exfoliating properties.
Sustai Insights
Carica papaya offers functional benefits as a natural exfoliant due to its enzyme content, promoting skin renewal. It is biodegradable and potentially sustainably sourced. Health risks are minimal, with low concerns for carcinogenicity, allergies, or reproductive toxicity. Environmental risks are low, with no significant pollutant or bioaccumulation concerns noted. Regulatory assessments indicate no advisories. Overall, the ingredient is considered low risk, making it a suitable option in formulations. Safe usage practices include avoiding contact with eyes and ensuring proper formulation concentrations.
Hamamelis Virginiana (Witch Hazel) Distillate
Low RiskHamamelis virginiana (witch hazel) distillate is a plant-derived extract commonly used in cosmetic formulations for its astringent and soothing properties. It is primarily utilized for its ability to reduce inflammation and tighten skin, making it a popular ingredient in toners and aftershaves.
Sustai Insights
Witch hazel distillate exhibits several functional benefits, including its anti-inflammatory and astringent properties, which are beneficial for skin care. It is considered to have low health risks regarding carcinogenicity, allergies, and reproductive toxicity, with enhanced skin absorption being noted. Environmental concerns are minimal, as it is not classified as a pollutant or bioaccumulative. Regulatory bodies do not impose significant restrictions on its use. Overall, it is assessed as low risk, with recommendations for safe application in cosmetic products and consideration of alternatives like chamomile extract for similar benefits.
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.
Trehalose
Low RiskTrehalose is a disaccharide composed of two glucose molecules. It occurs naturally in various organisms and is utilized in cosmetic formulations primarily for its moisturizing properties and ability to stabilize proteins and cellular structures.
Sustai Insights
Trehalose offers functional benefits as a humectant and stabilizer, promoting hydration and preserving product integrity. It is considered low risk concerning health impacts, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmentally, it shows low pollutant potential and is biodegradable. Regulatory assessments indicate no significant restrictions. Safe usage practices should be followed, but alternatives are limited. Overall, trehalose presents a low risk profile.
Sorbitol
Low RiskSorbitol (glucitol) is a type of sugar alcohol used primarily as a sweetener and humectant in various food and cosmetic products. It is known for its moisture-retaining properties and is often found in sugar-free foods and personal care formulations.
Sustai Insights
Sorbitol serves effectively as a sweetener and humectant while being considered biodegradable and sustainably sourced. Health risks are low, with no significant concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmental assessments indicate minimal pollutant potential and low bioaccumulation. Regulatory bodies, including the FDA, have approved its use, but it is subject to specific guidelines. Overall, sorbitol presents a low risk profile, making it a suitable ingredient in food and cosmetic applications.
Olea Europaea (Olive) Leaf Extract
Low RiskOlea europaea (olive) leaf extract is an extract derived from the leaves of the olive tree, primarily known for its antioxidant properties. It is used in various cosmetic and personal care products for its potential skin benefits, including moisturizing and soothing effects.
Sustai Insights
Olea europaea (olive) leaf extract offers functional benefits such as antioxidant properties and skin-soothing effects, making it valuable in skincare formulations. It is generally recognized as safe with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental risks are minimal, and it is not associated with significant pollution or bioaccumulation. Regulatory bodies have not issued warnings, supporting its low-risk classification. Safe usage practices include limiting concentration levels to enhance efficacy while minimizing irritation. Alternatives to consider may include other plant extracts with similar benefits, but overall, the ingredient is assessed to be low risk.
Lauric Acid
Low RiskLauric acid is a naturally occurring fatty acid commonly found in coconut oil and palm kernel oil. It is primarily used as an emollient, surfactant, and antimicrobial agent in various personal care and cosmetic products due to its potential to enhance product texture and stability.
Sustai Insights
Lauric acid offers functional benefits as an effective emollient and antimicrobial agent, contributing to skin hydration and product preservation. It is biodegradable and derived from renewable sources. Health risks are minimal, with low concerns for carcinogenicity, allergenicity, and reproductive toxicity. Environmental impacts are also low, with no significant pollutant or bioaccumulation potential. Regulatory assessments, including those from the FDA and cosmetic safety reviews, indicate its safe use in products. Overall, lauric acid is considered low risk, making it a viable ingredient in formulations.
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.
Carica Papaya Fruit
Low RiskCarica papaya fruit is the edible fruit of the papaya tree, known for its sweet flavor and nutritional value. It contains enzymes, vitamins, and antioxidants, contributing to its use in various cosmetic and food products for skin benefits and digestion enhancement.
Sustai Insights
Carica papaya fruit offers functional benefits such as hydration and exfoliation due to its enzymatic properties, making it useful in skincare formulations. It is sustainably sourced and biodegradable. Health risks are low, with minimal concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental impact is also low, with no known bioaccumulation or pollution risks. Regulatory bodies do not impose restrictions on its use. Overall, the ingredient is assessed as low risk, with no significant adverse effects identified, making it a safe option in formulations.
Lauroyl Glutamic Acid
Low RiskLauroyl glutamic acid is a substituted amino acid derived from glutamic acid and lauric acid. It functions primarily as a surfactant and emulsifier in cosmetic formulations, aiding in the stabilization of mixtures and improving texture.
Sustai Insights
Lauroyl glutamic acid offers functional benefits as an emulsifier, enhancing product stability and texture. It is considered biodegradable and may be sustainably sourced. Health risks associated with this ingredient, including low potential for carcinogenicity and irritation, are minimal. Environmental risks are also low, with no significant pollutant or bioaccumulation concerns. Regulatory bodies have not imposed significant restrictions. Overall, the ingredient is assessed as low risk, with safe usage practices recommended. Alternatives include other surfactants like glyceryl stearate, which may provide similar functionality.
Butyl Stearate
Low RiskButyl stearate is an ester derived from butyl alcohol and stearic acid, commonly used as an emollient and skin-conditioning agent in various cosmetic and personal care products.
Sustai Insights
Butyl stearate offers functional benefits as a skin-conditioning agent, providing a smooth feel in formulations. It is considered to have low health risks, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmental risks are also low, with no significant pollutant potential or bioaccumulation noted. Regulatory bodies have not imposed serious restrictions, indicating its safety in use. Safe usage practices should still be adhered to, and alternatives such as plant-derived esters may be considered for more sustainable options. Overall, the risk assessment for butyl stearate is low.
Sodium Acetylhyaluronate
Low RiskSodium acetylhyaluronate is a sodium salt derivative of hyaluronic acid, commonly used in cosmetic formulations for its hydrating properties. It functions primarily as a humectant, attracting moisture to the skin and helping to maintain hydration levels in various personal care products.
Sustai Insights
Sodium acetylhyaluronate is recognized for its effective moisture-retaining properties, enhancing skin hydration and improving product texture. It has low health risks, with negligible concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmentally, it poses minimal risks and is not associated with significant pollution or bioaccumulation. Regulatory assessments indicate no current restrictions. Overall, it is considered low risk, making it a favorable ingredient in cosmetic formulations.
Sucrose
Low RiskSucrose is a naturally occurring disaccharide, commonly known as table sugar. It is derived from various plants, primarily sugar cane and sugar beet, and serves as a sweetening agent in a variety of food and cosmetic products.
Sustai Insights
Sucrose is effective as a sweetener and humectant, providing moisture retention in formulations. It is biodegradable and generally recognized as safe, with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. However, excessive consumption can lead to health issues like obesity and diabetes. Environmentally, sucrose poses minimal pollution risk and is not bioaccumulative. Regulatory bodies do not impose significant restrictions on its use. Overall, sucrose presents a low risk when utilized appropriately.
Butylene Glycol
Low RiskButylene glycol (1,3-butanediol) is a small organic compound commonly used as a solvent, humectant, and skin-conditioning agent in cosmetic and personal care products. It facilitates the absorption of other ingredients and enhances the texture of formulations, contributing to product stability and efficacy.
Sustai Insights
Butylene glycol is valued for its role as a humectant and solvent, improving product texture and moisture retention. It has low concerns for carcinogenicity, allergenic potential, and developmental toxicity. However, moderate irritation risks to skin, eyes, or lungs exist. Environmentally, it is not considered bioaccumulative, and regulatory bodies, including the FDA, do not impose significant restrictions. Overall, the ingredient presents a low risk, with recommended safe usage practices and no widely recognized sustainable alternatives.
Curcuma Longa (Turmeric) Root Extract
Low RiskCurcuma longa (turmeric) root extract is an extract from the turmeric plant, commonly used for its coloring and potential health benefits in various products. It is recognized for its active compound, curcumin, which is studied for its anti-inflammatory and antioxidant properties.
Sustai Insights
Curcuma longa (turmeric) root extract is valued for its functional benefits, including potential anti-inflammatory and antioxidant effects, contributing positively to formulations. It is biodegradable and often sustainably sourced. Health risks are low, with no significant concerns regarding carcinogenicity or irritation. Environmental risks are minimal, with no evidence of bioaccumulation. Regulatory bodies have not placed restrictions on its use, supporting a low-risk assessment overall. Safe usage practices should be adhered to, but there are few concerns for sensitive populations. Alternatives like ginger extract may provide similar benefits.
Myristic Acid
Low RiskMyristic acid is an organic acid commonly used in cosmetic and personal care products as an emollient and surfactant. It helps to enhance texture and stability while providing moisturizing properties. Myristic acid is derived from natural sources, including coconut and palm oil.
Sustai Insights
Myristic acid serves as an effective emollient, enhancing product texture and moisture retention. It is generally regarded as safe with low concerns for carcinogenicity, allergies, and reproductive toxicity. However, environmental risks are minimal, and it is not considered bioaccumulative. Regulatory bodies, including the FDA, have not imposed significant restrictions on its use. Overall, the risk associated with myristic acid is low, making it a suitable ingredient for cosmetic formulations.
Carica Papaya (Papaya)
Low RiskCarica papaya, commonly known as papaya, is a tropical fruit known for its nutritional value. It contains enzymes such as papain, which can aid in digestion and is often used in cosmetic products for its exfoliating properties.
Sustai Insights
Carica papaya offers functional benefits as a natural exfoliant due to its enzyme content, promoting skin renewal. It is biodegradable and potentially sustainably sourced. Health risks are minimal, with low concerns for carcinogenicity, allergies, or reproductive toxicity. Environmental risks are low, with no significant pollutant or bioaccumulation concerns noted. Regulatory assessments indicate no advisories. Overall, the ingredient is considered low risk, making it a suitable option in formulations. Safe usage practices include avoiding contact with eyes and ensuring proper formulation concentrations.
Sodium Hydroxide
High RiskSodium hydroxide is a highly caustic and reactive inorganic compound commonly used as a pH adjuster in various products. It is effective in neutralizing acids and plays a role in the production of soaps and detergents.
Sustai Insights
Sodium hydroxide serves essential functions, particularly in adjusting pH levels, but poses significant health risks, including skin and eye irritation. It is subject to high usage restrictions due to its corrosive nature. Environmental concerns include its potential to pollute water sources and contribute to ecosystem damage. Regulatory bodies have imposed strict guidelines on its use, indicating a high-risk profile for products containing this ingredient. Safe handling practices are crucial, and alternatives include milder pH adjusters, emphasizing the need for caution in its application.
Hamamelis Virginiana (Witch Hazel) Distillate
Low RiskHamamelis virginiana (witch hazel) distillate is a plant-derived extract commonly used in cosmetic formulations for its astringent and soothing properties. It is primarily utilized for its ability to reduce inflammation and tighten skin, making it a popular ingredient in toners and aftershaves.
Sustai Insights
Witch hazel distillate exhibits several functional benefits, including its anti-inflammatory and astringent properties, which are beneficial for skin care. It is considered to have low health risks regarding carcinogenicity, allergies, and reproductive toxicity, with enhanced skin absorption being noted. Environmental concerns are minimal, as it is not classified as a pollutant or bioaccumulative. Regulatory bodies do not impose significant restrictions on its use. Overall, it is assessed as low risk, with recommendations for safe application in cosmetic products and consideration of alternatives like chamomile extract for similar benefits.
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.
Trehalose
Low RiskTrehalose is a disaccharide composed of two glucose molecules. It occurs naturally in various organisms and is utilized in cosmetic formulations primarily for its moisturizing properties and ability to stabilize proteins and cellular structures.
Sustai Insights
Trehalose offers functional benefits as a humectant and stabilizer, promoting hydration and preserving product integrity. It is considered low risk concerning health impacts, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmentally, it shows low pollutant potential and is biodegradable. Regulatory assessments indicate no significant restrictions. Safe usage practices should be followed, but alternatives are limited. Overall, trehalose presents a low risk profile.
Sorbitol
Low RiskSorbitol (glucitol) is a type of sugar alcohol used primarily as a sweetener and humectant in various food and cosmetic products. It is known for its moisture-retaining properties and is often found in sugar-free foods and personal care formulations.
Sustai Insights
Sorbitol serves effectively as a sweetener and humectant while being considered biodegradable and sustainably sourced. Health risks are low, with no significant concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmental assessments indicate minimal pollutant potential and low bioaccumulation. Regulatory bodies, including the FDA, have approved its use, but it is subject to specific guidelines. Overall, sorbitol presents a low risk profile, making it a suitable ingredient in food and cosmetic applications.
Olea Europaea (Olive) Leaf Extract
Low RiskOlea europaea (olive) leaf extract is an extract derived from the leaves of the olive tree, primarily known for its antioxidant properties. It is used in various cosmetic and personal care products for its potential skin benefits, including moisturizing and soothing effects.
Sustai Insights
Olea europaea (olive) leaf extract offers functional benefits such as antioxidant properties and skin-soothing effects, making it valuable in skincare formulations. It is generally recognized as safe with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental risks are minimal, and it is not associated with significant pollution or bioaccumulation. Regulatory bodies have not issued warnings, supporting its low-risk classification. Safe usage practices include limiting concentration levels to enhance efficacy while minimizing irritation. Alternatives to consider may include other plant extracts with similar benefits, but overall, the ingredient is assessed to be low risk.
Lauric Acid
Low RiskLauric acid is a naturally occurring fatty acid commonly found in coconut oil and palm kernel oil. It is primarily used as an emollient, surfactant, and antimicrobial agent in various personal care and cosmetic products due to its potential to enhance product texture and stability.
Sustai Insights
Lauric acid offers functional benefits as an effective emollient and antimicrobial agent, contributing to skin hydration and product preservation. It is biodegradable and derived from renewable sources. Health risks are minimal, with low concerns for carcinogenicity, allergenicity, and reproductive toxicity. Environmental impacts are also low, with no significant pollutant or bioaccumulation potential. Regulatory assessments, including those from the FDA and cosmetic safety reviews, indicate its safe use in products. Overall, lauric acid is considered low risk, making it a viable ingredient in formulations.
Sodium Laureth Sulfate
Medium RiskSodium laureth sulfate is a surfactant derived from natural sources, primarily coconut or palm oil. It is commonly used in personal care products for its ability to create lather and enhance cleansing properties. This ingredient is frequently found in shampoos, body washes, and other cleansing formulations.
Sustai Insights
Sodium laureth sulfate effectively acts as a surfactant, contributing to the foaming and cleansing action in various products. It is typically biodegradable and derived from renewable resources. However, it can cause skin irritation in sensitive individuals and may pose risks if used in high concentrations. Regulatory bodies have verified its safety at established levels, though some products may impose restrictions on its use. Overall, the risk associated with sodium laureth sulfate is considered moderate, making safe usage practices essential.
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.
Carica Papaya Fruit
Low RiskCarica papaya fruit is the edible fruit of the papaya tree, known for its sweet flavor and nutritional value. It contains enzymes, vitamins, and antioxidants, contributing to its use in various cosmetic and food products for skin benefits and digestion enhancement.
Sustai Insights
Carica papaya fruit offers functional benefits such as hydration and exfoliation due to its enzymatic properties, making it useful in skincare formulations. It is sustainably sourced and biodegradable. Health risks are low, with minimal concerns regarding carcinogenicity, allergies, and reproductive toxicity. Environmental impact is also low, with no known bioaccumulation or pollution risks. Regulatory bodies do not impose restrictions on its use. Overall, the ingredient is assessed as low risk, with no significant adverse effects identified, making it a safe option in formulations.
Lauroyl Glutamic Acid
Low RiskLauroyl glutamic acid is a substituted amino acid derived from glutamic acid and lauric acid. It functions primarily as a surfactant and emulsifier in cosmetic formulations, aiding in the stabilization of mixtures and improving texture.
Sustai Insights
Lauroyl glutamic acid offers functional benefits as an emulsifier, enhancing product stability and texture. It is considered biodegradable and may be sustainably sourced. Health risks associated with this ingredient, including low potential for carcinogenicity and irritation, are minimal. Environmental risks are also low, with no significant pollutant or bioaccumulation concerns. Regulatory bodies have not imposed significant restrictions. Overall, the ingredient is assessed as low risk, with safe usage practices recommended. Alternatives include other surfactants like glyceryl stearate, which may provide similar functionality.
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.
Citrus Aurantium Bergamia (Bergamot) Leaf Oil
Medium RiskCitrus aurantium bergamia (bergamot) leaf oil is an essential oil derived from the leaves of the bergamot orange tree. It is commonly used in cosmetic and personal care products for its aromatic properties and potential skin benefits.
Sustai Insights
Bergamot leaf oil offers functional benefits such as its pleasant fragrance and potential antimicrobial properties, while being derived from a renewable source. However, it carries some health risks including skin irritation and moderate use restrictions due to phototoxicity. Environmental concerns include its potential to contribute to pollution, though it is not known to bioaccumulate. Regulatory bodies may impose restrictions on its use in cosmetics, leading to a medium overall risk assessment. Safe usage practices include avoiding direct sunlight after application. Alternatives like lemon or orange essential oils may be considered for similar benefits.
Kojic Acid
High RiskKojic acid is a heterocyclic compound primarily used in cosmetic products for its skin-lightening properties. It functions by inhibiting melanin production, making it a popular ingredient in formulations aimed at reducing hyperpigmentation and uneven skin tone.
Sustai Insights
Kojic acid effectively reduces melanin production, providing benefits for skin-lightening treatments. However, it is associated with moderate allergy risks, potential skin irritation, and enhanced skin absorption, raising concerns about systemic effects. Regulatory bodies have imposed high restrictions on its use due to these risks. Overall, the ingredient is considered high risk, particularly with prolonged or inappropriate use. Safer alternatives include vitamin C derivatives or licorice extract.
Butyl Stearate
Low RiskButyl stearate is an ester derived from butyl alcohol and stearic acid, commonly used as an emollient and skin-conditioning agent in various cosmetic and personal care products.
Sustai Insights
Butyl stearate offers functional benefits as a skin-conditioning agent, providing a smooth feel in formulations. It is considered to have low health risks, with minimal concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmental risks are also low, with no significant pollutant potential or bioaccumulation noted. Regulatory bodies have not imposed serious restrictions, indicating its safety in use. Safe usage practices should still be adhered to, and alternatives such as plant-derived esters may be considered for more sustainable options. Overall, the risk assessment for butyl stearate is low.
Sodium Acetylhyaluronate
Low RiskSodium acetylhyaluronate is a sodium salt derivative of hyaluronic acid, commonly used in cosmetic formulations for its hydrating properties. It functions primarily as a humectant, attracting moisture to the skin and helping to maintain hydration levels in various personal care products.
Sustai Insights
Sodium acetylhyaluronate is recognized for its effective moisture-retaining properties, enhancing skin hydration and improving product texture. It has low health risks, with negligible concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmentally, it poses minimal risks and is not associated with significant pollution or bioaccumulation. Regulatory assessments indicate no current restrictions. Overall, it is considered low risk, making it a favorable ingredient in cosmetic formulations.
Sucrose
Low RiskSucrose is a naturally occurring disaccharide, commonly known as table sugar. It is derived from various plants, primarily sugar cane and sugar beet, and serves as a sweetening agent in a variety of food and cosmetic products.
Sustai Insights
Sucrose is effective as a sweetener and humectant, providing moisture retention in formulations. It is biodegradable and generally recognized as safe, with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. However, excessive consumption can lead to health issues like obesity and diabetes. Environmentally, sucrose poses minimal pollution risk and is not bioaccumulative. Regulatory bodies do not impose significant restrictions on its use. Overall, sucrose presents a low risk when utilized appropriately.
Butylene Glycol
Low RiskButylene glycol (1,3-butanediol) is a small organic compound commonly used as a solvent, humectant, and skin-conditioning agent in cosmetic and personal care products. It facilitates the absorption of other ingredients and enhances the texture of formulations, contributing to product stability and efficacy.
Sustai Insights
Butylene glycol is valued for its role as a humectant and solvent, improving product texture and moisture retention. It has low concerns for carcinogenicity, allergenic potential, and developmental toxicity. However, moderate irritation risks to skin, eyes, or lungs exist. Environmentally, it is not considered bioaccumulative, and regulatory bodies, including the FDA, do not impose significant restrictions. Overall, the ingredient presents a low risk, with recommended safe usage practices and no widely recognized sustainable alternatives.
Curcuma Longa (Turmeric) Root Extract
Low RiskCurcuma longa (turmeric) root extract is an extract from the turmeric plant, commonly used for its coloring and potential health benefits in various products. It is recognized for its active compound, curcumin, which is studied for its anti-inflammatory and antioxidant properties.
Sustai Insights
Curcuma longa (turmeric) root extract is valued for its functional benefits, including potential anti-inflammatory and antioxidant effects, contributing positively to formulations. It is biodegradable and often sustainably sourced. Health risks are low, with no significant concerns regarding carcinogenicity or irritation. Environmental risks are minimal, with no evidence of bioaccumulation. Regulatory bodies have not placed restrictions on its use, supporting a low-risk assessment overall. Safe usage practices should be adhered to, but there are few concerns for sensitive populations. Alternatives like ginger extract may provide similar benefits.
Myristic Acid
Low RiskMyristic acid is an organic acid commonly used in cosmetic and personal care products as an emollient and surfactant. It helps to enhance texture and stability while providing moisturizing properties. Myristic acid is derived from natural sources, including coconut and palm oil.
Sustai Insights
Myristic acid serves as an effective emollient, enhancing product texture and moisture retention. It is generally regarded as safe with low concerns for carcinogenicity, allergies, and reproductive toxicity. However, environmental risks are minimal, and it is not considered bioaccumulative. Regulatory bodies, including the FDA, have not imposed significant restrictions on its use. Overall, the risk associated with myristic acid is low, making it a suitable ingredient for cosmetic formulations.
Discover radiant, even skin with our Kojic Acid Soap, a powerful blend designed for skin lightening and brightening. Infused with natural turmeric root and orange oil, this soap rejuvenates your complexion while being gentle on all skin types.
- Even Skin Tone: The optimal amount of kojic acid minimizes dark spots and hyperpigmentation for a flawless look.
- Gentle Rejuvenation: Free from harsh chemicals, this soap refreshes without irritation, promoting a clear and glowing complexion.
- Hydration Boost: Enriched with papaya extract and hyaluronic acid, it locks in moisture, keeping your skin hydrated and supple.
- Natural Ingredients: Formulated with botanicals like turmeric and witch hazel, it nourishes the skin while enhancing brightness.
- Biocompatible Formula: Crafted to suit all skin tones and types, our soap is safe, effective, and kind to your skin's microbiome.
This ethical product supports your journey to healthier skin while caring for the planet.
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Discover radiant, even skin with our Kojic Acid Soap, a powerful blend designed for skin lightening and brightening. Infused with natural turmeric root and orange oil, this soap rejuvenates your complexion while being gentle on all skin types.
- Even Skin Tone: The optimal amount of kojic acid minimizes dark spots and hyperpigmentation for a flawless look.
- Gentle Rejuvenation: Free from harsh chemicals, this soap refreshes without irritation, promoting a clear and glowing complexion.
- Hydration Boost: Enriched with papaya extract and hyaluronic acid, it locks in moisture, keeping your skin hydrated and supple.
- Natural Ingredients: Formulated with botanicals like turmeric and witch hazel, it nourishes the skin while enhancing brightness.
- Biocompatible Formula: Crafted to suit all skin tones and types, our soap is safe, effective, and kind to your skin's microbiome.
This ethical product supports your journey to healthier skin while caring for the planet.

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Customer Reviews
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Customers generally express satisfaction with the Kojic Acid Soap, noting its pleasant scent and effective scrubbing ability, which leaves their skin feeling clean and soft. Many appreciate the product's potential to brighten skin, with some reporting visible improvements in hyperpigmentation. The gentle formula is often highlighted as suitable for various skin types, aligning with health-conscious values. However, there are mixed reviews regarding the soap's lather quality and overall effectiveness, with some users feeling it did not meet their expectations. Despite these concerns, the clean, natural ingredients resonate well with eco-conscious consumers, reinforcing the product's appeal for those seeking a more mindful skincare option. Overall, customers find the Kojic Acid Soap a beneficial addition to their skincare routine, particularly for enhancing skin brightness and softness.
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