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Skin Conditioning

BETULA PLATYPHYLLA JAPONICA LEAF EXTRACT

CAS 223748-09-2 Updated
76

Safety score · 0–100

Fine

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

About

Japanese white birch leaf extract — a polyphenol-rich botanical used for mild astringent skin conditioning. Birch can cross-react with pollen-allergic skin, anchoring it solidly yellow.

Function

SKIN CONDITIONING

Skin benefits

  • Polyphenol and triterpene antioxidants
  • Mild astringent skin conditioning
  • Traditional skin tonic

Known concerns

  • Birch pollen cross-reactivity in atopic users
  • Limited cosmetic safety review
  • Possible mild astringency

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.