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Skin Conditioning

QUERCUS ACUTISSIMA FRUIT 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 of the sawtooth oak acorn. High in tannins and ellagic acid for antioxidant and astringent action. Long traditional use; cosmetic-specific data is limited.

Function

ASTRINGENT

Skin benefits

  • Tannin-rich antioxidant action
  • Astringent skin-toning effect
  • Source of gallic acid and ellagitannins

Known concerns

  • Tannins can be drying at higher levels
  • Limited cosmetic-specific safety data
  • Possible tree-nut cross-allergen

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.