Skin Conditioning
QUERCUS ACUTA BRANCH/LEAF EXTRACT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Japanese evergreen oak (Quercus acuta) branch/leaf extract — a tannin- and polyphenol-rich oak botanical used as an astringent, antioxidant skin conditioner.
Function
Skin benefits
- Tannin and phenolic antioxidant content
- Skin-conditioning
- Mild astringent feel
Known concerns
- High-tannin content can be drying
- Limited cosmetic-specific safety data
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.