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Skin Conditioning

QUERCUS GLAUCA SEEDCOAT EXTRACT

Updated
70

Safety score · 0–100

Fine

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

About

Extract from Japanese blue oak seedcoat (acorn shell). Tannin-rich for astringent toning, antioxidant, and soothing effects. Well tolerated; tannins can be drying at high inclusion.

Function

ANTIMICROBIALANTIOXIDANTSKIN PROTECTINGSKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Tannin and polyphenol antioxidants
  • Astringent skin conditioning
  • Soothing
  • Anti-irritation potential

Known concerns

  • Tannins drying at high levels
  • Sparse cosmetic dossier

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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(ASPARAGUS COCHINCHINENSIS/LIRIOPE MUSCARI/REHMANNIA CHINENSIS) ROOT EXTRACT
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(CNIDIUM OFFICINALE/COPTIS CHINENSIS/GLYCYRRHIZA URALENSIS) ROOT EXTRACT
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 70
(VETIVERIA ZIZANOIDES ROOT/PUERARIA THUNBERGIANA FLOWER/LEAF/STEM) WATER
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ABIES ALBA WOOD EXTRACT
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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.