Surfactant
C11-21 PARETH-10
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An ethoxylated long-chain alcohol used as surfactant and solubiliser. Generally mild; main caveat is potential trace 1,4-dioxane.
Function
Skin benefits
- Mild cleansing
- Solubilises oils
- Stable foam
Known concerns
- Trace 1,4-dioxane potential
- Mild eye sting
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.