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Hair Conditioning

SOY TRIETHOXYSILYLPROPYLDIMONIUM CHLORIDE

Updated
70

Safety score · 0–100

Fine

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

About

A soy-derived silane-functional conditioning quat that binds to hair to reduce damage and add shine. Standard quat caveats apply (eye irritant in concentrate).

Function

HAIR CONDITIONINGHAIR FIXINGHAIR WAVING OR STRAIGHTENING

Skin benefits

  • Plant-derived silane quat for hair conditioning
  • Bonds to keratin to reduce damage
  • Adds smoothness and shine

Known concerns

  • Quaternary ammonium can irritate eyes in concentrate
  • Silane portion releases ethanol on hydrolysis
  • Very limited published cosmetic dossiers

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.