Antioxidant
LACTOBACILLUS/RHUS SEMIALATA GALL EXTRACT FERMENT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A Lactobacillus-fermented Chinese sumac gall extract — gall nuts are extremely tannin-rich, giving strong astringent and antioxidant effect but with drying potential at higher levels.
Function
Skin benefits
- Tannin-rich antioxidant action
- Mild astringent
- Probiotic ferment metabolites
- Skin conditioning
Known concerns
- High tannin content can be drying
- Possible irritation on compromised skin
- Limited cosmetic literature
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
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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.