Regulatory Status
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Safety Data
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Expert Verdict
Surfactant with 1,4-dioxane impurity concern; eye irritation risk at concentrations ≥10%. Favorable profile due to hard-water stability, biodegradability, and proven ability to reduce co-surfactant irritation potential.
Frequently Asked Questions
Is Laureth-11 Carboxylic Acid safe in cosmetics?
Surfactant with 1,4-dioxane impurity concern; eye irritation risk at concentrations ≥10%. Favorable profile due to hard-water stability, biodegradability, and proven ability to reduce co-surfactant irritation potential. The EU classifies Laureth-11 Carboxylic Acid as "permitted". Safety rating: GOOD.
Is Laureth-11 Carboxylic Acid allowed in the EU?
Laureth-11 Carboxylic Acid EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Laureth-11 Carboxylic Acid do in cosmetics?
Laureth-11 Carboxylic Acid functions as: Surfactant – cleansing; emulsifier; co-surfactant for mildness enhancement. It is classified as a cosmetic ingredient in our database. CAS number: 27306-90-7 (shared CAS with laureth-10 carboxylic acid — poly(oxy-1,2-ethanediyl), α-carboxymethyl-ω-dodecyloxy-, 10 mol EO average).
What is the Margin of Safety for Laureth-11 Carboxylic Acid?
adequate 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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