botanical_bark
QUERCUS ALBA BARK
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
White oak (Quercus alba) bark is a tannin-rich astringent botanical traditionally used to tone and tighten skin, with limited modern cosmetic safety documentation.
Skin benefits
- astringent tannins tighten skin feel
- traditional soothing use
- may temper minor irritation
Known concerns
- high tannin content can be drying or sensitising
- limited modern dermal safety data
- potential to inactivate cationic ingredients in formula
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related botanical_barks
Same plant / compound family
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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.