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Emulsifier

PEG-9 CASTOR OIL

CAS 61791-12-6
65

Safety score · 0–100

Fine

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

A low-EO PEGylated castor oil used to solubilize oils and fragrances. CIR-reviewed safe; main quality concern is residual 1,4-dioxane.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Solubilizer for oils and fragrances
  • Mild emulsifier
  • Common in clear gels

Known concerns

  • Possible 1,4-dioxane trace from ethoxylation
  • Eye irritation if not rinsed
  • Lower-EO castor oils less soluble — more pinned to oil phase

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.