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Antioxidant

POLYGONUM FAGOPYRUM SEED EXTRACT

CAS 89958-09-8 Updated
75

Safety score · 0–100

Fine

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

About

Buckwheat seed extract — supplies rutin and quercetin antioxidants plus skin-conditioning amino acids. Good safety profile in cosmetics; people with buckwheat allergy should patch test.

Function

SKIN CONDITIONING

Skin benefits

  • Rutin and quercetin antioxidants
  • Skin conditioning from amino acids
  • Mild capillary support
  • Soothing on sensitive skin

Known concerns

  • Buckwheat is a documented food allergen
  • Photosensitization (fagopyrism) at very high oral doses — minimal topical risk
  • Limited cosmetic safety reviews

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.