PEG emulsifier
PEG-8 ISOSTEARATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
PEG-8 ester of isostearic acid acting as a nonionic emulsifier and surfactant. Safe when properly purified, but ethoxylated chemistry raises 1,4-dioxane impurity concerns.
Skin benefits
- Efficient nonionic emulsifier and solubiliser
- Smooth skin feel
- Compatible with many actives
Known concerns
- PEG manufacturing can leave 1,4-dioxane and ethylene oxide traces
- May enhance penetration of other ingredients
- Not for compromised skin barriers
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related peg 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.