Skin Conditioning
RHUS SEMIALATA LEAF/STEM EXTRACT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Chinese sumac (Nutgall tree) leaf and stem extract — Anacardiaceae botanical with tannins and polyphenols. Astringent and antioxidant effects; the genus carries urushiol-allergy risk so QC matters.
Function
Skin benefits
- Antioxidant tannins
- Astringent
- Skin conditioning
Known concerns
- Anacardiaceae urushiol-class allergen risk
- QC dependent
- Sparse cosmetic 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.