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AESCULUS TURBINATA BARK

72

Safety score · 0–100

Fine

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

About

Japanese horse chestnut bark contains saponins and tannins with anti-inflammatory properties, though esculin content introduces photosensitivity considerations.

Aesculus turbinata (Japanese horse chestnut) bark contains aescin (aescin = mixture of saponins), esculin (a coumarin glucoside), and tannins. Aescin has documented anti-edema and anti-inflammatory properties. However, esculin is a photosensitizing compound that can increase UV-induced skin damage. EU Regulation (EC) No 1223/2009 requires photosensitizing ingredients to be declared and used with appropriate caution guidance. The photosensitization risk from esculin is the primary concern limiting this ingredient's safety score.

Skin benefits

  • Anti-inflammatory aescin
  • Anti-edema properties
  • Astringent tannins

Known concerns

  • Esculin content causes photosensitization risk
  • May increase UV-induced skin damage
  • Requires sun exposure precautions when used

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.