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Astringent

UNCARIA GAMBIR EXTRACT

CAS 8001-48-7
62

Safety score · 0–100

Fine

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

A pale catechu extract from Uncaria gambir (CAS 8001-48-7) used as an astringent in cosmetics — rich in condensed tannins (proanthocyanidins). Well tolerated for most users; can trigger allergic reactions in susceptible skin.

Function

ASTRINGENT

Skin benefits

  • Astringent toning
  • Antioxidant tannins
  • Antimicrobial polyphenols
  • Skin tightening sensation

Known concerns

  • Tannin dryness
  • Possible allergic contact reactions
  • Discolouration risk in formula

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, so always read the physical product label and consult a healthcare professional for personal concerns.