PEG-9 Polydimethylsiloxyethyl Dimethicone

PEG-9 Polydimethylsiloxyethyl Dimethicone is a PEG-grafted silicone polymer with a dimethicone backbone and hydrophilic side chains for cosmetic use. It stabilizes emulsions, increases slip, and improves spreadability in skin and makeup formulas.
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Ingredient Snapshot

Overview
A silicone polymer that gives skin a cushioned, velvety glide.
Category
Emulsifying, Skin Conditioning
Type
Emulsifier

Ingredient Ratings

Overall Rating

Great

Comedogenic Risk

None

Skin Benefits

Provides a cushioned, velvety glide for even application without tugging. Can improve a soft-focus finish and reduce patchiness.

Uses In Skincare & Cosmetics

Common in primers, fluid foundations, and lightweight serums to deliver a smooth, elegant skin feel. Also used in sunscreens to improve cosmetic elegance and reduce drag.

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

Generally well tolerated with low irritation potential for most skin types. A small number of sensitive users may experience mild redness or stinging; discontinue if irritation occurs. Suitable for those comfortable with silicones and PEGs.

Is PEG-9 Polydimethylsiloxyethyl Dimethicone a Good Ingredient?

Earns a Great rating as a reliable PEG-grafted silicone that improves emulsion stability and slip, with excellent formulation stability and typically low irritation. Its broad compatibility and consistently silky finish across many product types are what set it apart from a merely good texture aid.

Products with PEG-9 Polydimethylsiloxyethyl Dimethicone

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