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Emollient / Fatty alcohol

HEPTYLUNDECANOL

CAS 5333-44-8
76

Safety score · 0–100

Fine

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

A branched C18 fatty alcohol used as an emollient in skincare. It softens and smooths the skin surface with a lightweight non-greasy feel, and also acts as a dispersing and emulsifying aid in cosmetic emulsions.

Skin benefits

  • Branched fatty alcohol used as an emollient that softens and smooths skin
  • Lightweight skin feel without heavy occlusion
  • Useful as a dispersing and emulsifying aid in cosmetic emulsions
  • Branched-chain structure generally has good oxidative stability

Known concerns

  • No CIR or SCCS opinion located specific to heptylundecanol
  • Higher fatty alcohols may rarely cause contact allergy
  • Comedogenicity not well characterised for this specific isomer

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