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Skin barrier emollient

CHOLESTERYL C16-18 ALKENYL SUCCINATE

76

Safety score · 0–100

Fine

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

Cholesterol ester with C16 to C18 alkenyl succinic acid, designed as a barrier-mimicking emollient. Supports stratum corneum lipid replenishment in moisturising creams and balms with a generally favourable safety profile.

Function

SURFACTANT - EMULSIFYING, SURFACTANT - CLEANSING

Skin benefits

  • Cholesterol-derived emollient supporting skin barrier lipids
  • Helps restore stratum corneum lipid balance
  • Provides film-forming and moisturising effects
  • Compatible with lipid-rich anhydrous and emulsion formats

Known concerns

  • Sourcing of cholesterol (animal vs synthetic) may be a consideration
  • Limited published cosmetic safety reviews for this specific ester
  • Heavier feel may not suit oily skin
  • Quality variability across suppliers

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.