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Thickener

PEG-150 OLEATE

CAS 9004-96-0
72

Safety score · 0–100

Fine

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

A long-PEG ester of oleic acid used as a thickener and mild emulsifier. Generally well tolerated; supplier-grade purity is needed to limit 1,4-dioxane impurity.

Function

SURFACTANT - CLEANSING

Skin benefits

  • Non-ionic thickener and emulsifier
  • Mild on skin at typical %
  • Plant fatty-acid base

Known concerns

  • Possible 1,4-dioxane trace from PEG synthesis
  • Not biodegradable
  • Sticky feel at high %

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.