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Skin Conditioning

CASTANEA SATIVA SHELL EXTRACT

CAS 84695-99-8 Updated
72

Safety score · 0–100

Fine

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

About

Sweet chestnut shell extract — rich in ellagic-acid tannins for antioxidant and astringent effects. Conventional botanical; tree-nut-allergic users should patch test before regular use.

Function

SKIN CONDITIONING

Skin benefits

  • Tannin and ellagic-acid antioxidants
  • Skin conditioning
  • Mild astringent

Known concerns

  • Tree-nut adjacent — possible allergen
  • Astringency may dry sensitive skin
  • Limited dedicated dossier

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.