Emulsifier / surfactant (PEG-ether)
OLETH-24
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Oleth-24 is a polyethylene glycol ether of oleyl alcohol used to emulsify oils and solubilise fragrances. It produces clear, stable formulas and is broadly tolerated on intact skin.
Skin benefits
- Effective nonionic emulsifier and solubiliser for oils and fragrance
- Helps deliver actives evenly through aqueous bases
- Stable across wide pH and temperature ranges
- CIR-reviewed family with acceptable safety on intact skin
Known concerns
- Ethoxylated ingredient: trace 1,4-dioxane possible without purification
- Can mildly increase skin permeability to other ingredients
- Higher ethoxylates may sensitise compromised skin barriers
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
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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.