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ACRYLATES/TRIS(TRIMETHYLSILOXY)SILYLPROPYL METHACRYLATE COPOLYMER.

Valuable CAS - / FILM FORMING

This silicone-modified acrylate copolymer creates a breathable, hydrophobic film on the skin. It enhances product longevity and provides robust resistance to sebum and sweat.

film former viscosity controlling

Science

It acts as a film-forming agent, with an acrylate backbone providing adhesion and silicone side chains imparting high gas permeability and water/sebum resistance. This forms a flexible, non-tacky protective barrier on the skin surface.


Research

High confidence
Effective range 0.5–5%
Optimal

N/A

Key findings

  1. 01 At concentrations from 0.5% to 5.0%, it creates a breathable, hydrophobic film that improves makeup longevity and provides resistance to sebum and sweat.

Transparency

Not commonly dusted

The Formula

Solubility
Oil
Optimal pH 4 – 9
0 7 14

Stability

Highly stable due to siloxane functional groups, it is immiscible with water and typically supplied pre-dispersed in volatile silicones.

Conflicts

  • Strong oxidizing agents
  • Highly polar aqueous phases without proper emulsification

Safety

CIR Status
Safe as used
Max tested
5%
Sensitization risk Low

Reviewed as safe for use up to 5% by the CIR Expert Panel when formulated non-irritating, with residual monomers kept at very low levels.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Valuable

A valuable film-former, it creates a breathable, protective barrier that enhances product longevity and skin resilience against environmental factors.


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