Acrylates/Steareth-20 Methacrylate Copolymer

Acrylates/Steareth-20 Methacrylate Copolymer is a synthetic acrylic copolymer incorporating Steareth-20, used in cosmetic formulations. It increases viscosity, stabilizes emulsions, and forms flexible films for smoother application.
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Ingredient Snapshot

Overview
Thickens formulas and helps them apply evenly without separating.
Category
Tone/Texture
Type
Film Former

Ingredient Ratings

Overall Rating

Great

Comedogenic Risk

None

Skin Benefits

Improves glide and cushion for a more even-feeling application. Helps formulas resist running or separating throughout the day.

Uses In Skincare & Cosmetics

Often found in primers, lotions, gel-creams, and sunscreens to improve texture and laydown.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Generally low irritation potential; most users tolerate it well. As a pH-responsive polymer, performance depends on proper formulation pH, but this is not typically a safety concern. Very sensitive skin may experience mild transient irritation.

Is Acrylates/Steareth-20 Methacrylate Copolymer a Good Ingredient?

This rates Great: A reliable, stable rheology/film-forming polymer that consistently improves texture and wear with low observed irritation in cosmetic use; the Steareth-20 (PEG) segment aids slip and emulsification without compromising stability.

Products with Acrylates/Steareth-20 Methacrylate Copolymer

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