Other
PEG-8 RICINOLEATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An ethoxylated derivative of castor oil fatty acid (ricinoleic acid) with 8 ethylene oxide units, used as a solubilizing and conditioning agent in cosmetic emulsions.
PEG-8 Ricinoleate is the polyoxyethylene ester of ricinoleic acid derived from castor oil. The ethoxylation process may generate trace 1,4-dioxane, a potential impurity regulated under EU Cosmetics Regulation. No specific concentration limit exists, but SDS require residual solvent reporting above 10 ppm.
Skin benefits
- Emollient and skin conditioning
- Solubilizing agent for oil-based ingredients
- Improved product texture
Known concerns
- Potential 1,4-dioxane trace contamination from ethoxylation process
- PEG derivatives may cause sensitivity in damaged skin barrier
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related others
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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.