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Skin Conditioning

QUERCUS ROBUR BUD EXTRACT

CAS 71011-28-4 Updated
72

Safety score · 0–100

Fine

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

About

English oak bud extract — tannin-rich astringent with antioxidant phenolics. Good for toning but the tannins can be drying or mildly irritating on sensitive or compromised skin.

Function

ANTIOXIDANTSKIN CONDITIONING

Skin benefits

  • Tannin astringent action
  • Antioxidant phenolics
  • Mild antimicrobial
  • Skin toning

Known concerns

  • Tannins can dry sensitive skin
  • Possible irritation at high concentrations
  • Limited cosmetic safety reviews

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.