PEG-12 Dimethicone is a silicone polyether made by grafting polyethylene glycol onto dimethicone, creating a nonionic surfactant. It stabilizes silicone-in-water emulsions, improves glide, and helps distribute silicones and pigments evenly.
A silicone ingredient that gives makeup a silky, uniform finish.
Category
Emulsifying, Skin Conditioning
Type
Emulsifier
Ingredient Ratings
Overall Rating
Good
Comedogenic Risk
None
Skin Benefits
Gives a silky, non-tacky glide and a smoother-looking finish. Helps makeup lay down uniformly for a more refined appearance.
Uses In Skincare & Cosmetics
Common in primers, serums, tinted moisturizers, and sunscreens to keep silicone ingredients evenly dispersed. Also used in lightweight creams to improve slip without heaviness.
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
Usually well tolerated with a low chance of irritation; occasional sensitivity can occur on compromised or highly reactive skin. No specific regulatory restrictions commonly noted in cosmetics.
Is PEG-12 Dimethicone a Good Ingredient?
Rated Good for reliably stabilizing silicone-in-water systems and delivering a silky glide with generally low irritation. It isn't rated higher because the benefits are mainly formulation-centric with limited direct, clinically substantiated skin improvement.