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Emollient

METHYLHEPTYL ISOSTEARATE

CAS 209802-43-7 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 ester of methylheptyl alcohol and isostearic acid — a silky, lightweight emollient that brings excellent slip without greasiness. Class-supported safe at cosmetic levels.

Function

SKIN CONDITIONING

Skin benefits

  • Lightweight, silky emollient
  • Improves spreadability
  • Non-greasy after-feel

Known concerns

  • Possible mild irritation in very sensitive skin
  • Limited primary toxicology data

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.