Ammonium Acryloyldimethyltaurate/VP Copolymer

AMMONIUM ACRYLOYLDIMETHYLTAURATE/​VP COPOLYMER

Data confidence:High

Function

Film Former, Thickening Agent, Skin Conditioning Agent

EWG Safety Score

3/10Moderate concern

About this ingredient

A synthetic copolymer composed of ammonium acryloyldimethyltaurate and vinyl pyrrolidone units that functions as a film-forming agent and rheology modifier in cosmetic formulations. It creates a lightweight, flexible, water-resistant film on the skin while improving spreadability, texture, and emulsion stability. Commonly used in sunscreens, moisturizers, and skincare products to enhance sensory feel and product performance.

Found in 1+ sunscreens