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Skin Conditioning

CASTANEA SATIVA BARK 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 bark extract — tannin-rich astringent and antioxidant for toning and conditioning. Generally well tolerated; chestnut-allergic users should patch-test.

Function

SKIN CONDITIONING

Skin benefits

  • High tannin antioxidant content
  • Mild astringent for toning
  • Skin conditioning
  • Soothing polyphenols

Known concerns

  • Tannin astringency may dry sensitive skin
  • Tree-nut family — possible allergy in chestnut-allergic users
  • Sparse formal cosmetic dossiers

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.