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Emulsifier

PEG-9 RICINOLEATE

CAS 9004-97-1
68

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

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

SURFACTANT - CLEANSING

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

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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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.