Science
Mechanism of Action
This copolymer forms a thin, flexible film on the surface, which improves the longevity of makeup, provides hold for hair, helps to fix pigments, and contributes to frizz control. It primarily functions as a hair fixing and film-forming agent.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
Not applicable; this ingredient primarily functions as a film-former, not a powder, so dusting is not a typical concern.
The Formula
Formulation
Stability
The ingredient is stable and is expected to exhibit low water solubility due to its predominantly hydrophobic structure.
Safety
Safety Profile
The CIR Expert Panel deemed this polymer safe in cosmetics at current use concentrations. While a 96% concentration caused minimal erythema in some subjects during HRIPT, this was not considered positive irritation; a patch test is advised for very sensitive skin.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This well-established film-forming agent is valuable for improving cosmetic longevity and hold, with a good safety profile.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources