This hydrogenated block copolymer works as a film former and texture stabilizer in cosmetics. It's chosen to build product body, create flexible, glossy layers, and improve payoff and wear in balms, mascaras, and long-wear makeup.
A film-forming ingredient that helps makeup resist smudging and last longer.
Category
Tone/Texture
Type
Film Former
Ingredient Ratings
Overall Rating
Good
Comedogenic Risk
None
Skin Benefits
Helps makeup last longer with improved resistance to smudging and fading. Forms a flexible layer that keeps products feeling comfortable on skin or lashes.
Uses In Skincare & Cosmetics
Common in color cosmetics like eyeliners, brow gels, liquid lipsticks, and transfer-resistant foundations to improve hold and uniform application.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Generally considered low-irritation and non-sensitizing when used as directed. As with all film-formers near the eye area, remove thoroughly to minimize buildup or discomfort.
Is Hydrogenated Ethylene / Propylene / Styrene Copolymer a Good Ingredient?
It's Good because it's a stable, inert film-former that improves wear and flexibility in makeup with a low likelihood of irritation, useful across long-wear formats even though the benefit is purely cosmetic rather than skin-treating.
Products with Hydrogenated Ethylene / Propylene / Styrene Copolymer