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Skin Conditioning

COPPER PCA

Updated
70

Safety score · 0–100

Fine

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

About

A copper salt of pyrrolidone carboxylic acid (PCA) used as a skin conditioner. Delivers trace copper for enzyme support; safe at low cosmetic concentrations.

Function

HUMECTANTSKIN CONDITIONING

Skin benefits

  • Antioxidant trace mineral
  • Supports skin firmness via copper enzymes
  • Skin conditioning

Known concerns

  • Copper salts can stain or irritate at high levels
  • Limited cosmetic-specific safety reviews

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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 70
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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.