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Emulsifier

PEG-9 OLEATE

CAS 9004-96-0 Updated
65

Safety score · 0–100

Fine

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

About

An ethoxylated oleic-acid ester used as an emulsifier and solubiliser. Considered low-risk; main caveat is potential trace dioxane from poor purification.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Stable emulsions
  • Solubilises oils
  • Mild skin feel

Known concerns

  • Trace 1,4-dioxane risk
  • Mild eye sting
  • Possible comedogenicity

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 — always read the physical product label and consult a healthcare professional for personal concerns.