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Film Former

C24-28 ALKYLDIMETHYLSILOXY TRIMETHYLSILOXYSILICATE

CAS 1402155-63-8 Updated
88

Safety score · 0–100

Good

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

About

A high-molecular-weight silicone resin used as a long-wear film former in foundations and lipsticks. Inert, water-resistant, and well tolerated; no EU cosmetic restrictions.

Function

FILM FORMINGSKIN PROTECTING

Skin benefits

  • High-MW silicone resin film former
  • Long-wear, water-resistant film for makeup
  • Inert with no skin penetration
  • Permitted without restriction in EU

Known concerns

  • No significant concerns at cosmetic concentrations

References

EU

EU CosIng database

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

Related film formers

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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.