Emulsifier
OLETH-100
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A high-ethoxylate (PEG-100) oleyl alcohol used as a non-ionic emulsifier and solubilizer. Generally well tolerated at cosmetic levels when supplied as low-1,4-dioxane purified grade.
Function
Skin benefits
- Stable oil-in-water emulsifier
- Solubilizes lipophilic actives and fragrance
- Mild on skin at typical use levels
Known concerns
- Potential 1,4-dioxane residue if not purified
- Ethoxylated chemistry — environmental persistence is a watch
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.