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Astringent

CASTANEA CRENATA PELLICLE EXTRACT

Updated
72

Safety score · 0–100

Fine

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

About

Japanese chestnut inner-shell extract, tannin-rich antioxidant and astringent. Generally low-irritation at cosmetic levels, but tree-nut allergy and drying tannins are the main caveats.

Function

ANTIOXIDANTASTRINGENTDEODORANT

Skin benefits

  • Tannin-rich antioxidant
  • Astringent and pore-tightening action
  • Antioxidant ellagitannins
  • Skin conditioning

Known concerns

  • Tree-nut origin allergy possible
  • Tannin load can be drying
  • Limited cosmetic safety dossier
  • Variable supplier composition

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.