Emulsifier
PEG-9 RICINOLEATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A PEG-castor oil ester used as a mild emulsifier and solubilizer. Reviewed safe by CIR when purified; main caveat is residual 1,4-dioxane from PEG synthesis.
Function
Skin benefits
- PEG-castor surfactant/solubilizer
- Mild emulsifier
- Suitable for oil-in-water systems
Known concerns
- Possible 1,4-dioxane and ethylene oxide trace impurities (purification needed)
- Penetration enhancer on damaged skin
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.