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Ethylene/Methacrylate Copolymer

What Ethylene/Methacrylate Copolymer is & what it does

Ethylene/Propylene/Styrene Copolymer is a synthetic polymer built from ethylene, propylene, and styrene monomers. In cosmetics, including some sunscreens, it is used as a viscosity controlling and texturizing agent that helps thicken and stabilize the formula. A notable property is its oil-compatible nature, which makes it useful for structuring anhydrous or oil-rich bases.

What does Ethylene/Methacrylate Copolymer do in skincare?

Ethylene/Methacrylate Copolymer is a synthetic polymer used mainly as a film former and texture or viscosity modifier in cosmetic formulas. It can help give products a smooth, even feel and improve the wear of items such as sunscreens and color cosmetics. It works on the surface of the skin rather than as a treatment active.

Is Ethylene/Methacrylate Copolymer safe?

Ethylene/Methacrylate Copolymer is a large, inert synthetic polymer that is widely used in cosmetics and generally considered well tolerated. Large polymers like this are not expected to penetrate the skin, and they function mainly on the surface. People with very sensitive skin can patch test a new product to be sure.

Is Ethylene/Methacrylate Copolymer vegan?

Ethylene/Methacrylate Copolymer is a fully synthetic polymer made from petrochemical-derived monomers, so it does not contain animal-derived material. Whether a finished product is vegan still depends on the brand's other ingredients and testing policies.

Sunscreens with Ethylene/Methacrylate Copolymer

We rate 5 sunscreens that contain it:

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