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Tyrosinase-inhibiting peptide

KOJYL CARBOXY DIPEPTIDE-23

65

Safety score · 0–100

Fine

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

A peptide bonded to a kojic acid group that targets the enzyme tyrosinase to help fade dark spots. Considered more stable than plain kojic acid but inherits some of its regulatory and irritation concerns.

Function

ANTIOXIDANT, CHELATING, SKIN PROTECTING

Skin benefits

  • Kojic acid-conjugated peptide that targets tyrosinase
  • Helps reduce uneven pigmentation and dark spots
  • Offers antioxidant and chelating activity
  • Typically more stable than free kojic acid

Known concerns

  • Kojic acid moiety is restricted to 1% in many markets
  • EU SCCS expressed endocrine and safety concerns about kojic acid
  • Possible irritation in sensitive or compromised skin
  • Photo-sensitivity is suggested for some kojic derivatives

References

EU

EU CosIng database

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

Same plant / compound family

72
KOJYL CARBOXY SH-NONAPEPTIDE-2
 70
KOJYL CARBOXY SH-OLIGOPEPTIDE-75 AMIDE
Skin Conditioning

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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.