
SUPERZERO Shampoo Bar - Restores & Protects Color Treated Hair, Vegan, 90% Less Carbon - 3oz


Geraniol
High RiskGeraniol is a naturally occurring scent ingredient commonly found in essential oils from plants such as geraniums and lemongrass. It is primarily used for its pleasant floral aroma in perfumes, cosmetics, and household products.
Sustai Insights
Geraniol serves as a fragrance component and offers a natural option for scenting products. However, it has a high allergenic potential and may cause skin irritation in sensitive individuals. While it is considered low risk for carcinogenicity and reproductive toxicity, regulatory bodies have placed restrictions on its use due to allergenic concerns. Overall, the assessment reflects a high-risk level, particularly for those prone to allergies, highlighting the need for caution in its application.
Linalool
High RiskLinalool is a terpene commonly found in various plants, particularly in lavender and mint. It is primarily used in products for its fragrance and potential antimicrobial properties. Linalool is also utilized in formulations for its ability to enhance the sensory experience of personal care and household products.
Sustai Insights
Linalool offers functional benefits as a naturally occurring fragrance component and may exhibit antimicrobial properties. However, it presents high allergenic potential, with concerns about skin irritation and sensitization. Environmental risks include contamination issues, though it is not classified as a persistent pollutant. Regulatory bodies have noted the need for careful handling due to its allergenic nature. Overall, despite some beneficial attributes, the ingredient carries a high risk profile, warranting cautious use and consideration of safer alternatives.
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.
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.
Thuja Occidentalis (Arborvitae)
Medium RiskThuja occidentalis, commonly known as arborvitae, is a coniferous tree native to North America. It is often used in cosmetics and personal care products for its potential antimicrobial properties and as a fragrance component. Its essential oil is extracted for various applications in aromatherapy and traditional medicine.
Sustai Insights
Thuja occidentalis offers functional benefits, including antimicrobial properties and use as a natural fragrance. However, it may pose moderate allergenic risks and is not associated with significant health concerns like carcinogenicity or reproductive toxicity. Regulatory assessments indicate low restrictions on its use. Environmental impacts include potential for irritation and moderate toxicity to aquatic life. Overall, its risk level is categorized as medium, suggesting careful consideration during usage. Alternatives include other plant-based oils with similar benefits but lower allergenic potential.
Tapioca Starch
Low RiskTapioca starch is a carbohydrate extracted from the cassava root, primarily used as a thickening agent in food products and as a binding agent in various formulations. It is known for its ability to provide a smooth texture and enhance the consistency of products.
Sustai Insights
Tapioca starch offers functional benefits such as serving as an effective thickener and stabilizer in food and cosmetic formulations. It is derived from a renewable source and is biodegradable, contributing to sustainability. Health risks are minimal, with low concerns regarding carcinogenicity, allergenic potential, and reproductive toxicity. Environmental risks are also low, with no significant pollutants or bioaccumulation identified. Regulatory bodies, including the FDA, have approved its use without significant restrictions. Overall, tapioca starch presents a low risk profile, making it a safe ingredient in various applications.
Sodium Cocoyl Isethionate
Low RiskSodium cocoyl isethionate is a surfactant derived from coconut oil, commonly used in cosmetic formulations. It functions as a cleansing and foaming agent, contributing to the texture and effectiveness of personal care products such as shampoos and body washes. It helps to remove dirt and oils from the skin and hair.
Sustai Insights
Sodium cocoyl isethionate offers functional benefits as a gentle surfactant that effectively cleanses without stripping moisture. It is biodegradable and derived from renewable sources, enhancing its sustainability profile. Health risks are low, with minimal potential for irritation or allergies noted. Regulatory bodies have not imposed significant restrictions, indicating a favorable risk assessment overall. Usage should be within recommended concentrations to maintain safety. Alternatives include milder surfactants like decyl glucoside for those seeking gentler options. Overall, the ingredient is assessed to have a low risk.
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 Methyl Cocoyl Taurate
Low RiskSodium methyl cocoyl taurate is a sodium salt derived from coconut fatty acids, primarily used as a mild surfactant and foaming agent in personal care products. It helps to cleanse and stabilize formulations, contributing to improved texture and performance.
Sustai Insights
Sodium methyl cocoyl taurate is recognized for its effective surfactant properties, providing gentle cleansing and foam production in formulations. It is considered low risk for health concerns such as carcinogenicity and allergenic potential, with minimal irritation noted. Environmentally, it poses low hazards with no significant bioaccumulation or pollution risks. Regulatory bodies, including ECHA, indicate no current restrictions. Overall, it presents a low risk profile, making it a viable choice in personal care applications. Safe usage practices are recommended, and alternatives may include other mild surfactants.
Bois De Rose (Rosewood) Oil
Low RiskBois de rose (rosewood) oil is an essential oil derived from the wood of the Aniba rosaeodora tree. It is primarily utilized for its aromatic properties in perfumes and cosmetics, and may also have applications in aromatherapy due to its soothing scent.
Sustai Insights
Bois de rose oil offers functional benefits as a fragrance component and may possess skin-soothing properties. It is considered sustainably sourced and biodegradable. Health risks associated with the oil are low, with minimal concerns regarding carcinogenicity, allergenic potential, and reproductive toxicity. Environmental risks appear minimal as it does not significantly contribute to pollution or bioaccumulation. Regulatory status indicates no current restrictions. Overall, the ingredient is assessed as low risk, highlighting its safety for use in cosmetic formulations.
Butyrospermum Parkii (Shea) Butter
Low RiskButyrospermum parkii (shea) butter is a vegetable fat derived from the nuts of the shea tree. It is commonly used in cosmetic formulations for its emollient properties, providing moisture and improving skin texture. Additionally, shea butter is known for its ability to enhance the stability of products and deliver a creamy texture.
Sustai Insights
Shea butter offers functional benefits as an effective moisturizer, enhancing skin barrier function and texture. It is sustainably sourced and biodegradable, contributing to eco-friendliness. Health-wise, it is associated with low risks for carcinogenicity, allergies, and reproductive toxicity. Environmental impacts are minimal, with no significant pollutant potential identified. Regulatory assessments indicate no current restrictions. Overall, the ingredient presents a low risk, making it a favorable choice in cosmetic formulations.
Lavandula Angustifolia (Lavender) Flower Oil
Low RiskLavandula angustifolia (lavender) flower oil is an essential oil derived from the flowers of the lavender plant. It is commonly used in personal care products for its aromatic properties and is known for its potential soothing effects in formulations.
Sustai Insights
Lavender oil provides functional benefits such as fragrance enhancement and potential calming effects, contributing to user experience in various personal care products. It is sustainably sourced and has low toxicity levels. Health risks associated with lavender oil are minimal, with low concerns for carcinogenicity, allergies, and reproductive toxicity. Environmental risks are also low, with no significant pollutant concerns. Regulatory assessments indicate no current restrictions, affirming its safety for use. Overall, the ingredient is considered low risk, making it a favorable choice in formulations.
Guar Hydroxypropyltrimonium Chloride
Low RiskGuar hydroxypropyltrimonium chloride is a quaternary ammonium compound derived from guar gum, primarily used as a conditioning agent in cosmetic products. It enhances the texture and feel of hair and skin formulations, providing moisture retention and improved manageability.
Sustai Insights
This ingredient offers functional benefits as a conditioning agent, improving the texture and moisture retention in formulations. It is considered low risk regarding health effects, with minimal concerns for carcinogenicity, allergies, or reproductive toxicity. Environmental risks are also low, as it does not accumulate significantly in ecosystems. Regulatory bodies have not imposed significant restrictions. Safe usage practices should be followed, but overall, this ingredient is assessed as low risk, with no immediate concerns regarding alternatives.
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.
Tapioca Starch
Low RiskTapioca starch is a carbohydrate extracted from the cassava root, primarily used as a thickening agent in food products and as a binding agent in various formulations. It is known for its ability to provide a smooth texture and enhance the consistency of products.
Sustai Insights
Tapioca starch offers functional benefits such as serving as an effective thickener and stabilizer in food and cosmetic formulations. It is derived from a renewable source and is biodegradable, contributing to sustainability. Health risks are minimal, with low concerns regarding carcinogenicity, allergenic potential, and reproductive toxicity. Environmental risks are also low, with no significant pollutants or bioaccumulation identified. Regulatory bodies, including the FDA, have approved its use without significant restrictions. Overall, tapioca starch presents a low risk profile, making it a safe ingredient in various applications.
Sodium Cocoyl Isethionate
Low RiskSodium cocoyl isethionate is a surfactant derived from coconut oil, commonly used in cosmetic formulations. It functions as a cleansing and foaming agent, contributing to the texture and effectiveness of personal care products such as shampoos and body washes. It helps to remove dirt and oils from the skin and hair.
Sustai Insights
Sodium cocoyl isethionate offers functional benefits as a gentle surfactant that effectively cleanses without stripping moisture. It is biodegradable and derived from renewable sources, enhancing its sustainability profile. Health risks are low, with minimal potential for irritation or allergies noted. Regulatory bodies have not imposed significant restrictions, indicating a favorable risk assessment overall. Usage should be within recommended concentrations to maintain safety. Alternatives include milder surfactants like decyl glucoside for those seeking gentler options. Overall, the ingredient is assessed to have a low risk.
Geraniol
High RiskGeraniol is a naturally occurring scent ingredient commonly found in essential oils from plants such as geraniums and lemongrass. It is primarily used for its pleasant floral aroma in perfumes, cosmetics, and household products.
Sustai Insights
Geraniol serves as a fragrance component and offers a natural option for scenting products. However, it has a high allergenic potential and may cause skin irritation in sensitive individuals. While it is considered low risk for carcinogenicity and reproductive toxicity, regulatory bodies have placed restrictions on its use due to allergenic concerns. Overall, the assessment reflects a high-risk level, particularly for those prone to allergies, highlighting the need for caution in its application.
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 Methyl Cocoyl Taurate
Low RiskSodium methyl cocoyl taurate is a sodium salt derived from coconut fatty acids, primarily used as a mild surfactant and foaming agent in personal care products. It helps to cleanse and stabilize formulations, contributing to improved texture and performance.
Sustai Insights
Sodium methyl cocoyl taurate is recognized for its effective surfactant properties, providing gentle cleansing and foam production in formulations. It is considered low risk for health concerns such as carcinogenicity and allergenic potential, with minimal irritation noted. Environmentally, it poses low hazards with no significant bioaccumulation or pollution risks. Regulatory bodies, including ECHA, indicate no current restrictions. Overall, it presents a low risk profile, making it a viable choice in personal care applications. Safe usage practices are recommended, and alternatives may include other mild surfactants.
Linalool
High RiskLinalool is a terpene commonly found in various plants, particularly in lavender and mint. It is primarily used in products for its fragrance and potential antimicrobial properties. Linalool is also utilized in formulations for its ability to enhance the sensory experience of personal care and household products.
Sustai Insights
Linalool offers functional benefits as a naturally occurring fragrance component and may exhibit antimicrobial properties. However, it presents high allergenic potential, with concerns about skin irritation and sensitization. Environmental risks include contamination issues, though it is not classified as a persistent pollutant. Regulatory bodies have noted the need for careful handling due to its allergenic nature. Overall, despite some beneficial attributes, the ingredient carries a high risk profile, warranting cautious use and consideration of safer 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.
Bois De Rose (Rosewood) Oil
Low RiskBois de rose (rosewood) oil is an essential oil derived from the wood of the Aniba rosaeodora tree. It is primarily utilized for its aromatic properties in perfumes and cosmetics, and may also have applications in aromatherapy due to its soothing scent.
Sustai Insights
Bois de rose oil offers functional benefits as a fragrance component and may possess skin-soothing properties. It is considered sustainably sourced and biodegradable. Health risks associated with the oil are low, with minimal concerns regarding carcinogenicity, allergenic potential, and reproductive toxicity. Environmental risks appear minimal as it does not significantly contribute to pollution or bioaccumulation. Regulatory status indicates no current restrictions. Overall, the ingredient is assessed as low risk, highlighting its safety for use in cosmetic formulations.
Butyrospermum Parkii (Shea) Butter
Low RiskButyrospermum parkii (shea) butter is a vegetable fat derived from the nuts of the shea tree. It is commonly used in cosmetic formulations for its emollient properties, providing moisture and improving skin texture. Additionally, shea butter is known for its ability to enhance the stability of products and deliver a creamy texture.
Sustai Insights
Shea butter offers functional benefits as an effective moisturizer, enhancing skin barrier function and texture. It is sustainably sourced and biodegradable, contributing to eco-friendliness. Health-wise, it is associated with low risks for carcinogenicity, allergies, and reproductive toxicity. Environmental impacts are minimal, with no significant pollutant potential identified. Regulatory assessments indicate no current restrictions. Overall, the ingredient presents a low risk, making it a favorable choice in cosmetic formulations.
Lavandula Angustifolia (Lavender) Flower Oil
Low RiskLavandula angustifolia (lavender) flower oil is an essential oil derived from the flowers of the lavender plant. It is commonly used in personal care products for its aromatic properties and is known for its potential soothing effects in formulations.
Sustai Insights
Lavender oil provides functional benefits such as fragrance enhancement and potential calming effects, contributing to user experience in various personal care products. It is sustainably sourced and has low toxicity levels. Health risks associated with lavender oil are minimal, with low concerns for carcinogenicity, allergies, and reproductive toxicity. Environmental risks are also low, with no significant pollutant concerns. Regulatory assessments indicate no current restrictions, affirming its safety for use. Overall, the ingredient is considered low risk, making it a favorable choice in formulations.
Guar Hydroxypropyltrimonium Chloride
Low RiskGuar hydroxypropyltrimonium chloride is a quaternary ammonium compound derived from guar gum, primarily used as a conditioning agent in cosmetic products. It enhances the texture and feel of hair and skin formulations, providing moisture retention and improved manageability.
Sustai Insights
This ingredient offers functional benefits as a conditioning agent, improving the texture and moisture retention in formulations. It is considered low risk regarding health effects, with minimal concerns for carcinogenicity, allergies, or reproductive toxicity. Environmental risks are also low, as it does not accumulate significantly in ecosystems. Regulatory bodies have not imposed significant restrictions. Safe usage practices should be followed, but overall, this ingredient is assessed as low risk, with no immediate concerns regarding alternatives.
Thuja Occidentalis (Arborvitae)
Medium RiskThuja occidentalis, commonly known as arborvitae, is a coniferous tree native to North America. It is often used in cosmetics and personal care products for its potential antimicrobial properties and as a fragrance component. Its essential oil is extracted for various applications in aromatherapy and traditional medicine.
Sustai Insights
Thuja occidentalis offers functional benefits, including antimicrobial properties and use as a natural fragrance. However, it may pose moderate allergenic risks and is not associated with significant health concerns like carcinogenicity or reproductive toxicity. Regulatory assessments indicate low restrictions on its use. Environmental impacts include potential for irritation and moderate toxicity to aquatic life. Overall, its risk level is categorized as medium, suggesting careful consideration during usage. Alternatives include other plant-based oils with similar benefits but lower allergenic potential.
Revitalize your hair with the SUPERZERO Restoring & Repairing Shampoo Bar, designed specifically for dry, damaged, and lightly frizzy hair. This luxurious, sulfate-free formula hydrates and protects while delivering a rich lather, all in a plastic-free, vegan package.
- Hydration & Nourishment: Enriched with avocado oil and shea butter, this bar locks in moisture, ensuring your hair remains soft, shiny, and revitalized.
- Sustainable & Eco-Friendly: Crafted with 100% soap-free, palm-free ingredients, it boasts a 90% lower carbon footprint than traditional liquid shampoos, supporting a cleaner planet.
- Long-Lasting Value: One shampoo bar equates to 2-3 bottles of liquid shampoo, providing both durability and cost-effectiveness for your hair care routine.
- Gentle Cleansing: The pH-balanced formula is safe for color-treated hair, ensuring vibrant color without compromising health.
- Community Impact: As a proud member of 1% for the Planet, SUPERZERO contributes to initiatives combating ocean plastic, reinforcing a commitment to a sustainable future.
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Recommended Products
Revitalize your hair with the SUPERZERO Restoring & Repairing Shampoo Bar, designed specifically for dry, damaged, and lightly frizzy hair. This luxurious, sulfate-free formula hydrates and protects while delivering a rich lather, all in a plastic-free, vegan package.
- Hydration & Nourishment: Enriched with avocado oil and shea butter, this bar locks in moisture, ensuring your hair remains soft, shiny, and revitalized.
- Sustainable & Eco-Friendly: Crafted with 100% soap-free, palm-free ingredients, it boasts a 90% lower carbon footprint than traditional liquid shampoos, supporting a cleaner planet.
- Long-Lasting Value: One shampoo bar equates to 2-3 bottles of liquid shampoo, providing both durability and cost-effectiveness for your hair care routine.
- Gentle Cleansing: The pH-balanced formula is safe for color-treated hair, ensuring vibrant color without compromising health.
- Community Impact: As a proud member of 1% for the Planet, SUPERZERO contributes to initiatives combating ocean plastic, reinforcing a commitment to a sustainable future.

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Customer Reviews
Customers’ View
Customers appreciate the quality and effectiveness of the Shampoo Bar, noting its ability to cleanse without drying hair. Many users highlight the nourishing formula that leaves hair soft and shiny, with one customer stating, "my hair looks no better or no worse than when I use the more expensive products." However, opinions on the scent vary; while some find it pleasant, others mention it can be overpowering. This shampoo bar is praised for its eco-conscious attributes, being 100% soap-free and plastic-free, aligning well with environmentally and health-conscious values. Overall, customers find this product effective and in harmony with their sustainable lifestyle.
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