Surfactant
C20-22 ALKETH-30 (FORMERLY C20-22 PARETH-30)
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A high-MW ethoxylated fatty alcohol surfactant — C20-22 backbone with 30 EO units gives a hydrophilic, mild emulsifier. Long chain length and large size limit skin penetration.
Function
Skin benefits
- Stable emulsions
- Mild on skin
- Solubilises oils
- Good rinse-off behaviour
Known concerns
- Possible trace 1,4-dioxane unless purified
- No significant concerns at cosmetic concentrations
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.