Skin Conditioning
QUERCUS PETRAEA FRUIT EXTRACT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Sessile oak fruit (acorn) extract — rich in tannins and ellagic acid, providing astringent toning and antioxidant benefits. Best for oily or inflamed skin; can be drying on dry or compromised barriers if overdosed.
Function
Skin benefits
- Tannin / ellagic-acid antioxidants
- Astringent toning
- Soothing for inflamed/oily skin
- Traditional heritage
Known concerns
- Tannins drying at higher %
- Barrier-disrupting on dry skin
- Limited modern cosmetic dossier
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.