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Skin Conditioning

QUERCUS INFECTORIA GALL EXTRACT

CAS 93165-57-2 Updated
70

Safety score · 0–100

Fine

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

About

Aleppo oak gall extract — extremely tannin-rich, used as a strong astringent and antimicrobial. Effective at low doses but can dry and irritate skin if overused.

Function

ANTI-SEBUMASTRINGENTSKIN CONDITIONING

Skin benefits

  • Very high tannin content (gallotannins)
  • Strong astringent
  • Antimicrobial
  • Traditional cosmetic and medicinal use

Known concerns

  • Strong astringency can dry and irritate skin
  • Tannin-related sensitization possible

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.