Surfactant
C11-13 PARETH-6
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A C11-13 fatty-alcohol ethoxylate (6 EO) used as a mild non-ionic cleansing surfactant. Now generally relabelled C11-13 ALKETH-6; safety profile sits comfortably in the Fine band with the routine ethoxylate purity caveat.
Function
Skin benefits
- Effective non-ionic surfactant for cleansers
- Mid-EO grade balances cleansing and mildness
- Compatible with anionic and amphoteric co-surfactants
Known concerns
- Ethoxylated material — needs controlled 1,4-dioxane grade
- Pareth nomenclature is being phased out for ALKETH
- Mild eye irritation possible at high levels
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.