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PICEATANNOL

CAS 10083-24-6
78

Safety score · 0–100

Fine

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

A natural polyphenol antioxidant found in berries and grapes that may help protect skin from oxidative stress.

Piceatannol is a stilbenoid closely related to resveratrol, occurring in foods such as grapes, blueberries, and passion fruit. It demonstrates antioxidant, anti-inflammatory, and tyrosinase-inhibiting properties in vitro. It is not restricted under EU Cosmetics Regulation and is considered safe at cosmetic concentrations, though human clinical data remain limited.

Skin benefits

  • Antioxidant protection
  • Anti-inflammatory effects
  • Potential tyrosinase inhibition for hyperpigmentation

Known concerns

  • Limited in vivo clinical data

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.