Dimethicone

Dimethicone is a non-volatile silicone polymer made of repeating dimethylsiloxane units and works as an inert conditioning fluid. It improves slip, reduces rough feel, boosts spread, and forms a breathable, lightweight protective layer.
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Ingredient Snapshot

Overview
A silicone that smooths skin and forms a light protective layer.
Category
Skin Conditioning, Barrier Support, Tone/Texture
Type
Film Former

Ingredient Ratings

Overall Rating

Great

Comedogenic Risk

None

Skin Benefits

Softens the feel of skin and helps makeup apply more evenly. Creates a thin, undetectable shield that helps reduce moisture loss and friction.

Uses In Skincare & Cosmetics

Common in moisturizers, serums, sunscreens, and primers to improve spreadability and provide a silky finish in wear.

Comedogenic Rating

This ingredient has a comedogenic rating of 0. It is considered non-comedogenic and has little to no likelihood of clogging pores.

Safety

Widely well tolerated with minimal irritation or sensitization reported. Generally non-comedogenic in standard cosmetic use and suitable for sensitive skin.

Is Dimethicone a Good Ingredient?

An inert, stable silicone that reliably reduces water loss and increases glide without a greasy feel. Rated Great due to extensive use history, strong stability, and very low irritation potential across typical concentrations.