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Antioxidant

REYNOUTRIA SACHALINENSIS EXTRACT

Updated
78

Safety score · 0–100

Fine

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

About

Giant knotweed extract — a documented source of resveratrol and other polyphenols used for antioxidant and anti-inflammatory effects. Established cosmetic safety profile.

Function

HUMECTANTSKIN CONDITIONING

Skin benefits

  • Resveratrol and polyphenol antioxidants
  • Anti-inflammatory soothing
  • Documented skin-conditioning use

Known concerns

  • Anthraquinones (emodin/physcion) at trace levels
  • Standardisation varies
  • Possible mild sensitisation

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 — always read the physical product label and consult a healthcare professional for personal concerns.