Emulsifier
OLETH-5
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An oleyl alcohol PEG-5 ether used as a non-ionic emulsifier and solubilizer. Mild in finished products but inherits the PEG family 1,4-dioxane concern.
Skin benefits
- Non-ionic surfactant and emulsifier
- Solubilizes oils into water
- Mild on skin in rinse-off
Known concerns
- PEG-class — possible 1,4-dioxane traces
- Eye irritation in concentrate
- Limited use on damaged skin
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related emulsifiers
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.