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Dimethicone/Methicone Copolymer

What Dimethicone/Methicone Copolymer is & what it does

A silicone that gives a smooth, silky slip and forms a light, breathable film that reduces water loss and improves water resistance. It helps sunscreens spread evenly and feel less greasy.

What does Dimethicone/Methicone Copolymer do in skincare?

Dimethicone/Methicone Copolymer is a silicone-based ingredient used mainly to coat and condition. In cosmetics it is often applied as a surface treatment for pigments and powders, helping them spread smoothly and resist water. In skin and sun care it can contribute to a silky feel and water-resistant film.

Is Dimethicone/Methicone Copolymer safe?

This silicone copolymer is widely used and generally regarded as safe and well tolerated in cosmetics. Silicones of this type sit largely on the skin's surface and are not significantly absorbed. People who prefer silicone-free routines can simply check the ingredient list.

Does Dimethicone/Methicone Copolymer clog pores?

Silicones like this copolymer are generally considered non-comedogenic and form a breathable, mesh-like film rather than a sealing layer. Most people tolerate them well, including those prone to breakouts. As always, individual skin can vary, so monitoring how your skin responds is reasonable.

Sunscreens with Dimethicone/Methicone Copolymer

We rate 39 sunscreens that contain it, showing the top 10 by overall score:

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