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Botanical Extract

RHUS SEMIALATA ROOT EXTRACT

Updated
62

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

Chinese sumac root extract — a tannin- and gallotannin-rich botanical used for astringent and antioxidant effects. Most Rhus extracts are well tolerated, but the genus has a sensitisation history so use stays cautious.

Function

SKIN CONDITIONING - EMOLLIENT

Skin benefits

  • Tannin-driven astringent action
  • Antioxidant phenolics
  • Traditional skin-tonic use

Known concerns

  • Rhus genus contains urushiol-related sensitisers in some species
  • Possible contact allergy in atopic users
  • Limited cosmetic safety data

References

EU

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.