Ethoxylated Surfactant
OLETH-11
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Oleth-11 is an ethoxylated oleyl alcohol used as a nonionic emulsifier in cosmetics. Generally well-tolerated but the ethoxylation process can leave trace 1,4-dioxane requiring controlled purification.
Skin benefits
- Effective nonionic emulsifier
- Solubilizes oils in formulation
- Widely used and accepted
Known concerns
- Possible 1,4-dioxane contamination from ethoxylation
- PEG-class ingredient under environmental scrutiny
- Mild irritation potential in rinse-off products
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.