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Antioxidant

QUERCUS SERRATA SEED EXTRACT

Updated
70

Safety score · 0–100

Fine

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

About

Sawtooth oak (acorn) seed extract — rich in tannins and polyphenols used for antioxidant and astringent skin effects. Largely tolerable; tannin-driven dryness is the main concern.

Function

SKIN CONDITIONING

Skin benefits

  • Tannin antioxidant content
  • Astringent skin-toning
  • Polyphenol skin protection

Known concerns

  • High tannin content can dry sensitive skin
  • Limited cosmetic-specific safety data
  • Possible nut/oak protein cross-reactivity

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.