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Emollient ester

OLEYL OLEATE

CAS 3687-45-4
82

Safety score · 0–100

Good

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

A long-chain wax ester of oleyl alcohol and oleic acid that delivers a silky, skin-similar slip in creams, balms and colour cosmetics. It is a popular plant-based substitute for heavier oils.

Skin benefits

  • Lightweight emollient wax ester that mimics natural skin lipids
  • Spreads easily and leaves a soft, non-greasy after-feel
  • Plant-derived alternative to mineral oil and silicone emollients
  • Compatible with most oil phases in creams and lotions

Known concerns

  • Highly unsaturated, so can oxidise without antioxidants and needs careful storage
  • Oleate-rich emollients may aggravate acne-prone skin in some users
  • Quality varies depending on source vegetable oils

References

EU

EU CosIng database

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

Related emollient esters

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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.