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Antioxidant

COUMAROYL DIPEPTIDE-3

81

Safety score · 0–100

Good

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

A peptide conjugated with coumaric acid — a plant-derived phenolic — to deliver antioxidant and barrier-protecting effects. Modern modified peptide; generally low concern at cosmetic levels.

Function

SKIN CONDITIONINGSKIN PROTECTING

Skin benefits

  • Antioxidant via coumaric acid
  • Barrier-protecting peptide
  • Plant-derived bioactive moiety

Known concerns

  • Sparse independent safety data
  • Possible mild phenolic sensitization in rare users

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.