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Emollient

ISOSTEARYL ISONONANOATE

CAS 90967-66-1 Updated
82

Safety score · 0–100

Good

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

About

A branched-chain ester used as a lightweight emollient with a non-greasy, dry-touch finish. Common in lipsticks and lotions. Inert and well tolerated on most skin.

Function

SKIN CONDITIONING - EMOLLIENTHAIR CONDITIONING

Skin benefits

  • Lightweight emollient
  • Smooth, dry-feel skin softener
  • Solvent for color cosmetics
  • Stable across pH

Known concerns

  • Possible mild comedogenicity in acne-prone skin
  • Synthetic ester

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 — always read the physical product label and consult a healthcare professional for personal concerns.