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PEG ester emulsifier / surfactant

PEG-36 OLEATE

CAS 9004-96-0
75

Safety score · 0–100

Fine

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

A polyethylene glycol ester of oleic acid used as a non-ionic surfactant and emulsifier. Considered safe by CIR class evaluation provided 1,4-dioxane impurities are controlled in manufacturing.

Skin benefits

  • Effective non-ionic surfactant and emulsifier
  • Acts as solubilizer for oil-soluble actives
  • Generally non-irritating at use levels
  • Compatible with rinse-off and leave-on formulas

Known concerns

  • Ethoxylated material may contain trace 1,4-dioxane impurity
  • Manufacturing must include dioxane-stripping for safe use
  • PEG family may enhance penetration of other ingredients
  • Not suited to compromised skin barriers

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.