Surfactant
C9-11 PARETH-8 CARBOXYLIC ACID
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A short-chain ethoxylated ether carboxylic acid surfactant — effective and milder than sulfates, but ethoxylation introduces possible trace 1,4-dioxane requiring purified grade.
Function
Skin benefits
- Mild ether-carboxylic-acid surfactant
- Effective foaming and cleansing
- Lower irritation than sulfates
Known concerns
- Possible 1,4-dioxane trace from ethoxylation
- Mild eye/skin irritation potential
- Petroleum-derived alkyl chain
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related surfactants
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.