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Astringent

CASTANEA CRENATA BRANCH/LEAF EXTRACT

76

Safety score · 0–100

Fine

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

Japanese chestnut branch/leaf extract — a tannin- and ellagic-acid-rich botanical used as an antioxidant astringent. Considered safe at cosmetic levels with no specific EU restrictions.

Function

SKIN CONDITIONING

Skin benefits

  • Tannin and ellagic acid antioxidants
  • Mild astringent action
  • Skin soothing
  • Traditional dermatological reputation

Known concerns

  • Tannins can be drying at higher levels
  • Possible chestnut/Fagaceae allergy
  • Limited cosmetic safety dossier

References

EU

EU CosIng database

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

Related astringents

76
PLATANUS OCCIDENTALIS BARK EXTRACT
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 76
POLYGONUM BISTORTA ROOT EXTRACT
Astringent
 75
RHIZOPHORA MANGLE EXTRACT
Astringent
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ACACIA ARABICA STEM BARK EXTRACT
Astringent
 74
HAMAMELIS VIRGINIANA BARK/LEAF EXTRACT
Astringent
 74
QUERCUS ACUTISSIMA FRUIT POWDER
Astringent
 74
SANGUISORBA MINOR EXTRACT
Astringent
 74
SODIUM ALUM
Astringent

Same plant / compound family

70
CASTANEA CRENATA CUPULE EXTRACT
Astringent
 80
CASTANEA CRENATA FLOWER EXTRACT
Antioxidant
 72
CASTANEA CRENATA PELLICLE EXTRACT
Astringent
 78
CASTANEA CRENATA PELLICLE POWDER
Antioxidant
 72
CASTANEA CRENATA SHELL EXTRACT
Skin Conditioning
 70
CASTANEA CRENATA SHELL POWDER
Exfoliant

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.