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Skin Conditioning

COPPER ACETYLMETHIONATE

CAS 105883-51-0 Updated
68

Safety score · 0–100

Fine

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

About

A copper-bound acetylated methionine used as an antioxidant skin conditioner. Bioactive copper-peptide-style chemistry; safe at low % but copper sensitisation is possible.

Function

MOISTURISINGSKIN CONDITIONING

Skin benefits

  • Antioxidant copper-amino acid
  • Barrier signalling support
  • Skin conditioning

Known concerns

  • Copper allergy in sensitive users
  • Concentration-dependent irritation
  • Thin cosmetic dossier

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.