Ethylene/acrylic acid copolymer is a synthetic polymer made from ethylene and acrylic acid units. It builds durable, flexible films that improve adhesion, control rheology, aid pigment dispersion, and support more even wear in products.
A polymer that helps makeup adhere evenly and last longer.
Category
Tone/Texture
Type
Film Former
Ingredient Ratings
Overall Rating
Good
Comedogenic Risk
None
Skin Benefits
Boosts longevity and helps color appear more even with fewer streaks or flaking. Can contribute to a smoother, more polished finish.
Uses In Skincare & Cosmetics
Found in long-wear foundations, eyeliners, and sunscreens, as well as certain hair gels for flexible hold. Also used in transfer-resistant makeup for improved stay power.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Generally low irritation potential when properly formulated and removed. Those prone to dryness should use a gentle cleanser or makeup remover to avoid excessive rubbing; no notable cosmetic regulatory restrictions.
Is Ethylene / Acrylic Acid Copolymer a Good Ingredient?
Good rating: reliably creates durable, flexible films that boost wear and evenness, though it offers little direct skin benefit beyond texture. Sensitization is uncommon, but some users may need more thorough cleansing to remove residue.