Methyl Trimethicone

Methyl trimethicone is a low-molecular-weight, highly volatile silicone fluid used in cosmetic formulations, chosen to create a dry, silky slip, minimize greasiness, and improve spreadability in lightweight textures.
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Snapshot

Overview
A featherlight silicone that gives skin a dry, silky, non-greasy finish.
Category
Skin Conditioning, Tone/Texture
Type
Silicone

Ratings

Overall Rating

Good

Comedogenic Risk

None

Considered non-comedogenic, with little to no likelihood of clogging pores.

Is Methyl Trimethicone a Good Ingredient?

It reliably improves slip, spread, and a soft-dry finish with low irritation potential and strong formulation stability, which earns it Good, though it lacks corrective skincare activity.

Skin Benefits

Leaves a featherlight, non-greasy finish that feels refined on skin, and speeds dry-down while imparting a soft-touch feel.

Uses in Skincare & Cosmetics

Common in makeup primers, lightweight sunscreens, and fluid foundations. Also used in silicone-based hair serums for a smooth finish.

Safety

Generally well tolerated and evaporates after application. Those sensitive to silicones should patch test and avoid inhaling spray mists.