Surfactant / Emulsifier
C11-15 PARETH-30
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
C11-15 Pareth-30 is an ethoxylated fatty alcohol used as a nonionic surfactant and solubilizer in cleansers, lotions, and serums to blend oils into water-based formulas at neutral pH ranges.
Function
Skin benefits
- Effective nonionic surfactant and emulsifier
- Solubilizes fragrances and oils in water-based formulas
- Stable across a wide pH range
- Improves spreadability of cleansers and lotions
Known concerns
- Ethoxylated ingredient with potential 1,4-dioxane contamination if not purified
- Can be mildly irritating to eyes at higher levels
- Not suitable for ethoxylate-free or natural-positioning products
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related surfactant / emulsifiers
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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.