Surfactant / Emulsifier
UNDECYLENETH-6
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
An ethoxylated undecylenic alcohol used as a mild surfactant and emulsifier in cleansers and lotions. Generally well tolerated when refined to control trace ethoxylation byproducts.
Skin benefits
- Nonionic surfactant and emulsifier from undecylenic alcohol
- Provides mild cleansing and dispersing properties
- Compatible with both water and oil phases
Known concerns
- Ethoxylated ingredients can contain trace 1,4-dioxane
- Mild irritation potential in eye area at higher levels
- Avoided by consumers seeking PEG-free or ethoxylate-free 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.