Emulsifier
PEG-4 DILAURATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A diester of polyethylene glycol-4 and lauric acid used as a mild emulsifier and solubiliser in skincare. Well tolerated when properly purified, but inherits the standard PEG 1,4-dioxane caveat.
Skin benefits
- Mild nonionic emulsifier and solubiliser
- Helps oil and water mix in low-foam systems
- Compatible with most cosmetic actives
Known concerns
- PEG ethoxylation can introduce trace 1,4-dioxane and ethylene oxide
- Mild skin and eye irritation at high levels
- Some PEG-skeptic consumer concern despite favourable safety reviews
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.