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Skin Conditioning

RHUS CHINENSIS GALL EXTRACT

Updated
65

Safety score · 0–100

Fine

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

About

Chinese sumac gall extract — an insect-induced gall from Rhus chinensis, used for tannin-driven astringency and antimicrobial effects. Rhus genus carries urushiol-allergen risk in poison-ivy-sensitive users, hence cautious yellow.

Function

SKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • High-tannin astringent action
  • Antimicrobial polyphenols
  • Traditional medicinal use

Known concerns

  • Genus Rhus contains urushiol-class allergens
  • Cross-reactivity with poison ivy in sensitive users
  • Tannin-driven dryness

References

EU

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.