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Antioxidant

DIGALLOYL TETRAPEPTIDE-19

80

Safety score · 0–100

Good

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

A peptide modified with two gallic acid groups, combining antioxidant power with peptide conditioning. Gallic acid is a well-tolerated tannin precursor; the conjugate has limited dedicated safety data.

Function

ANTIOXIDANTCHELATINGSKIN PROTECTING

Skin benefits

  • Antioxidant protection from digalloyl moiety
  • Skin conditioning from peptide portion
  • Combats environmental oxidative stress

Known concerns

  • Possible mild staining from gallic acid color
  • Limited independent toxicology data
  • Polyphenol moiety can be photo-active in some conditions

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.