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Antioxidant

T-BUTYL DIMETHYL SILYL GRAPE SEED EXTRACT

65

Safety score · 0–100

Fine

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

Grape seed extract derivatized with a tert-butyl-dimethyl-silyl group to improve stability. Silyl chemistry adds an unknown-toxicology layer to an otherwise benign botanical.

Function

ANTIOXIDANT

Skin benefits

  • Silyl-protected polyphenol — improved oxidative stability
  • Antioxidant from grape seed
  • Skin conditioning

Known concerns

  • Silylation chemistry may release tert-butyl-dimethyl-silanol on hydrolysis
  • Limited cosmetic-specific safety review of this silyl derivative

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, so always read the physical product label and consult a healthcare professional for personal concerns.