Ammonium Acryloyldimethyltaurate/Beheneth-25 Methacrylate Crosspolymer

Ammonium Acryloyldimethyltaurate/Beheneth-25 Methacrylate Crosspolymer is a synthetic crosspolymer used as a rheology modifier in cosmetic emulsions. It thickens and stabilizes formulas, aids suspension, and delivers a smooth gel-cream texture.
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Ingredient Snapshot

Overview
Thickens formulas into a smooth, cushiony gel-cream texture.
Category
Texture-Enhancer
Type
Rheology Modifier

Ingredient Ratings

Overall Rating

Great

Comedogenic Risk

None

Skin Benefits

Improves product feel with a cushioned, non-drippy texture that spreads evenly. Helps keep formulas uniform for a reliable, smooth application.

Uses In Skincare & Cosmetics

Used in gels, gel-creams, lotions, and sunscreens to create a stable, elegant glide; also found in lightweight serums for a bouncy finish.

Comedogenic Rating

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

Safety

Typically non‑irritating and well tolerated in standard cosmetic concentrations. Sensitization is uncommon, though over‑thickened or poorly balanced formulas may feel tacky or uncomfortable on very sensitive skin.

Is Ammonium Acryloyldimethyltaurate/Beheneth-25 Methacrylate Crosspolymer a Good Ingredient?

It rates Great due to excellent stability, reliable thickening at low doses, and an inert profile that plays well with actives while posing very low irritation risk. It improves emulsion integrity and texture without volatility or reactivity.