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Skin Conditioning

QUERCUS GLAUCA SEED EXTRACT

Updated
72

Safety score · 0–100

Fine

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

About

An extract from the seeds of the ring-cup oak. Rich in tannins and polyphenols, used as an antioxidant and astringent. Generally well tolerated at typical cosmetic levels.

Function

SKIN CONDITIONING

Skin benefits

  • Tannin-rich antioxidant action
  • Astringent skin-toning effect
  • Soothing for irritated skin

Known concerns

  • Tannins can be drying at higher levels
  • Limited cosmetic-specific safety data
  • Potential allergen for tree-nut sensitive users

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.