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Silicone Quaternary / Hair Conditioner

STEARDIMONIUMETHYL TRIETHOXYSILYLPROPYLDIMONIUM CHLORIDE

68

Safety score · 0–100

Fine

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

A silicone-functional cationic conditioner used in hair care for smoothness, anti-static effects and shine. Topically tolerated but, like other silicone quats, carries some build-up and environmental concerns.

Skin benefits

  • Silicone-quat conditioning agent for hair and skin
  • Provides durable conditioning and anti-static effects
  • Improves hair manageability and shine
  • Substantive to keratin surfaces

Known concerns

  • Cationic silicone quats can build up on hair with frequent use
  • Eye irritation potential typical of cationic surfactants
  • Limited public toxicology specific to this compound
  • Environmental persistence concerns associated with silicone components

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.