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Antioxidant

GALLOYL TETRAPEPTIDE-19

82

Safety score · 0–100

Good

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

A bioactive conjugate of gallic acid (a strong polyphenol antioxidant) with a four-amino-acid peptide. Combines free-radical defense with skin-conditioning signaling. Trace use, well tolerated.

Function

ANTIOXIDANTSKIN PROTECTING

Skin benefits

  • Antioxidant defense
  • Anti-aging signaling
  • Skin conditioning
  • Low irritation

Known concerns

  • Limited efficacy data
  • Proprietary peptide

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.