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Emollient

ISOSTEARYL ISOSTEARATE

CAS 41669-30-1
88

Safety score · 0–100

Good

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

A branched ester of isostearic acid and isostearyl alcohol — a rich, oxidation-resistant emollient that gives lipsticks, balms, and creams a smooth, cushiony glide without feeling greasy.

Skin benefits

  • Soft cushioned skin feel
  • Stable to oxidation
  • Excellent pigment dispersion
  • Improves payoff in color cosmetics

Known concerns

  • Heavy feel on acne-prone skin
  • No significant concerns at cosmetic levels

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.