Skin Conditioning
ALNUS JAPONICA BARK EXTRACT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Japanese alder bark extract — a Betulaceae bark rich in tannins and diarylheptanoid antioxidants. Birch-family allergen cross-reactivity is the main caveat; otherwise upper-yellow profile.
Function
Skin benefits
- Tannin and diarylheptanoid antioxidants
- Mild astringent for oily skin
- Phenolic skin-soothing compounds
- Traditional skin-conditioning use
Known concerns
- High-tannin barks can be drying
- Possible Betulaceae allergen cross-reactivity
- Limited cosmetic-grade safety data
- Standardization variance
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.