Emulsifier
PEG-4 LAURATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A monoester of polyethylene glycol-4 with lauric acid used as a mild emulsifier and solubiliser in skincare. Generally well tolerated at use levels; subject to the usual PEG trace-impurity caveat.
Skin benefits
- Mild emulsifier and solubilising surfactant
- Helps disperse fragrance and oils in water-based products
- Gentle on skin at typical use levels
Known concerns
- Ethoxylated — possible trace 1,4-dioxane unless properly purified
- Mild eye irritation at higher concentrations
- PEGs persist in the environment
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, so always read the physical product label and consult a healthcare professional for personal concerns.