Skin Conditioning
ALNUS FIRMA LEAF/STEM EXTRACT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Japanese alder leaf/stem extract used for tannin-class antioxidant and astringent effects. Birch/alder pollen-allergic users should approach with caution.
Function
Skin benefits
- Antioxidant tannin and flavonoid content
- Skin conditioning
- Astringent character
- Traditional medicinal heritage
Known concerns
- Possible cross-reactivity in birch/alder pollen-allergic users
- Tannin astringency may dry sensitive skin
- No dedicated CIR/SCCS review
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, so always read the physical product label and consult a healthcare professional for personal concerns.