Polyglyceryl-3 Polydimethylsiloxyethyl Dimethi-cone

Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone is a silicone-grafted polyglyceryl emulsifier and cosmetic texture aid. It's used to stabilize water-in-oil blends and improve spread, giving a smooth finish in skincare, suncare, and makeup.
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Ingredient Snapshot

Overview
A silicone emulsifier that helps sunscreen and makeup apply evenly.
Category
Emulsifying
Type
Emulsifier

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Creates a silky, cushiony feel and helps pigments and sunscreens lay down evenly with less streaking. Can reduce drag during application for a more uniform look.

Uses In Skincare & Cosmetics

Often included in primers, fluid foundations, and lightweight creams to refine skin feel. Also used in sunscreens to help formulas go on evenly and wear comfortably.

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 and not known to be sensitizing, but very reactive skin may experience mild irritation. No specific regulatory restrictions are commonly cited. Patch test if you’re sensitive to silicones.

Is Polyglyceryl-3 Polydimethylsiloxyethyl Dimethi-cone a Good Ingredient?

Rated Good because it reliably stabilizes emulsions and improves slip with a low likelihood of irritation. Evidence supports strong formulation performance, though there’s limited clinical data beyond texture benefits.

Products with Polyglyceryl-3 Polydimethylsiloxyethyl Dimethi-cone

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