Emulsifier / surfactant
OLETH-9
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Oleth-9 is a polyethylene-glycol ether of oleyl alcohol used as an emulsifier and solubilizer in creams, lotions and cleansers. It helps blend oils and water phases into stable products.
Skin benefits
- Effective nonionic emulsifier and surfactant for oil-in-water systems
- Improves spreadability and rinse-off behavior
- Stable across wide pH and temperature ranges
Known concerns
- PEG ethoxylate can carry trace 1,4-dioxane impurities
- Possible mild skin irritation on damaged skin
- Penetration enhancer effect on co-ingredients
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related emulsifier / 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.