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Emollient

ISOPROPYL ISOSTEARATE

CAS 31478-84-9 / 68171-33-5
75

Safety score · 0–100

Fine

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

A branched-chain ester used as a rich, cushiony emollient and pigment wetter. CIR-reviewed safe; mild comedogenic potential in acne-prone users keeps it from green.

Skin benefits

  • Emollient with rich, cushiony skin feel
  • Pigment dispersant in color cosmetics
  • Increases spreadability

Known concerns

  • Reported mildly comedogenic in acne-prone users

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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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.