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Polymethyl Methacrylate

POLYMETHYL METHACRYLATE

Data confidence:High
Microplastic

A synthetic polymer that can persist in the environment and accumulate in ecosystems.

Function

Film Former, Skin Conditioning Agent

EWG Safety Score

3/10Moderate concern

About this ingredient

Polymethyl methacrylate is a synthetic acrylic polymer used in cosmetics as a film-forming agent and texture modifier. It creates a smooth, lightweight film on the skin surface, improving the spreadability and feel of makeup products, and is commonly used in foundations, powders, and primers to provide a velvet-like finish and enhance product performance.

Found in 1+ sunscreens