Skin Conditioning
CASTANEA SATIVA PERICARP EXTRACT
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Sweet chestnut husk (pericarp) extract rich in tannins and polyphenols. Astringent, toning, and antioxidant. Well-tolerated at cosmetic levels with mild drying potential at higher concentrations.
Function
Skin benefits
- Astringent toning
- Antioxidant
- Mild anti-inflammatory
Known concerns
- May dry sensitive skin at high %
- Rare contact sensitivity
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related skin conditionings
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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.