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Skin Conditioning

CASTANOPSIS CUSPIDATA STEM EXTRACT

Updated
67

Safety score · 0–100

Fine

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

About

Japanese chinquapin stem extract — a Fagaceae botanical providing tannin antioxidants and a light astringent feel. Generally tolerated; tannins may be drying for very sensitive skin.

Function

ANTIMICROBIALANTIOXIDANTASTRINGENTSKIN CONDITIONING - EMOLLIENT

Skin benefits

  • Tannin and polyphenol antioxidants
  • Mild astringent skin-tightening
  • Skin-conditioning film effect

Known concerns

  • Astringent tannins can dry sensitive skin
  • No CIR or SCCS safety dossier

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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DECAPEPTIDE-65
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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.