Regulatory Status
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Safety Data
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Expert Verdict
Ethoxylated ingredient with potential 1,4-dioxane/EO residue concern; carboxylic acid moiety is pH-sensitive (anionic above pH 5), affecting formulation performance and mildness.
Frequently Asked Questions
Is Isosteareth-11 Carboxylic Acid safe in cosmetics?
Ethoxylated ingredient with potential 1,4-dioxane/EO residue concern; carboxylic acid moiety is pH-sensitive (anionic above pH 5), affecting formulation performance and mildness. The EU classifies Isosteareth-11 Carboxylic Acid as "permitted". Safety rating: GOOD.
Is Isosteareth-11 Carboxylic Acid allowed in the EU?
Isosteareth-11 Carboxylic Acid EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Isosteareth-11 Carboxylic Acid do in cosmetics?
Isosteareth-11 Carboxylic Acid functions as: Surfactant (cleansing, emulsifying). It is classified as a cosmetic ingredient in our database. CAS number: Not individually indexed in public registries — carboxymethylated isosteareth-11.
What is the Margin of Safety for Isosteareth-11 Carboxylic Acid?
not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
Compliance Tools
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Related Ingredients
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