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Emollient

OLEIC ACID

CAS 112-80-1
70

Safety score · 0–100

Fine

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

Oleic acid — the main fatty acid in olive oil, used as an emollient and penetration aid. Safe overall but can clog pores and is best avoided on acne-prone skin.

Function

SKIN CONDITIONING - EMOLLIENTSURFACTANT - EMULSIFYING

Skin benefits

  • Major fatty acid emollient
  • Solubiliser for actives
  • Found naturally in skin lipids
  • Penetration enhancer

Known concerns

  • Comedogenic on acne-prone skin
  • Can disrupt barrier at high topical levels
  • Pro-inflammatory in some assays

References

EU

EU CosIng database

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

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

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Same plant / compound family

76
OLEIC ACID/AMINOPROPANEDIOL AMIDES/ESTERS
Skin Conditioning

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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.