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Skin Conditioning

STEAROXYTRIMETHYLSILANE

CAS 18748-98-6
78

Safety score · 0–100

Fine

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

A silicone-stearic-acid hybrid that gives makeup a soft powdery glide and helps it stay put. Skin-friendly with no notable concerns beyond standard silicone environmental notes.

Skin benefits

  • Soft powdery feel
  • Color cosmetic adhesion
  • Water resistance
  • Smooth glide

Known concerns

  • Modest public toxicology data
  • Silicone persistence

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.