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Hair Conditioning

STEARDIMONIUM PROPYL/METHACRYLOYLPROPYL SILSESQUIOXANE SILICATE

70

Safety score · 0–100

Fine

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

A cationic silicone-silsesquioxane polymer used as a hair-conditioning film former. Like other quaternised silicones, generally well-tolerated topically; the main caveats are buildup and limited dedicated data.

Function

ANTIMICROBIALFILM FORMINGSURFACTANT - SOLUBILIZING

Skin benefits

  • Hair conditioning
  • Smooth substantive film
  • Improves shine and combability

Known concerns

  • Quat buildup over time
  • Sparse polymer-specific data

References

EU

EU CosIng database

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

Related hair conditionings

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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.