Ethoxylated surfactant
C14-15 PARETH-11
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
C14-15 Pareth-11 is an ethoxylated fatty alcohol surfactant widely used in cleansers and emulsions. It performs well but requires control of 1,4-dioxane impurities in well-managed formulations.
Function
Skin benefits
- Effective nonionic surfactant and emulsifier for cleansing formulations
- Provides hydrophilic-lipophilic balance suitable for sprays and lotions
- Compatible with a wide range of cosmetic ingredients
- Long history of use in rinse-off and leave-on products
Known concerns
- Ethoxylated surfactants can carry residual 1,4-dioxane impurities requiring vacuum stripping
- May contribute to mild skin or eye irritation at higher use levels
- Environmental persistence concerns associated with ethoxylated chains
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related ethoxylated surfactants
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.