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Emollient

ACETYLATED CETYL HYDROXYPROLINATE

CAS 221378-54-7 Updated
85

Safety score · 0–100

Good

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

About

A cetyl ester of hydroxyproline — the collagen-derived amino acid — modified to be skin-friendly and lipid-soluble. Acts as an emollient with mild barrier and collagen-supportive signalling.

Function

SKIN CONDITIONING - EMOLLIENTSKIN CONDITIONING

Skin benefits

  • Emollient skin feel
  • Hydroxyproline pathway support
  • Smooth, non-greasy finish
  • Barrier reinforcement

Known concerns

  • No significant concerns at cosmetic concentrations

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.