Polyphenylsilsesquioxane

Polyphenylsilsesquioxane is a phenyl-substituted silicone resin with a cage-like silsesquioxane structure that forms flexible films on skin. It gives a smooth, soft-focus finish, extends makeup longevity, and adds slip without heavy residue.
Like this ingredient?

Ingredient Snapshot

Overview
A silicone resin that blurs pores and lines with a silky finish.
Category
Tone/Texture, Skin Conditioning
Type
Film Former

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Diffuses the look of pores and fine lines for a blurred appearance with a silky touch. Improves wear resistance, helping color cosmetics stay put longer.

Uses In Skincare & Cosmetics

Frequently found in primers, liquid foundations, and setting products to create a durable, elegant film. Also used in sunscreens and long-wear makeup for better adherence.

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

Typically non-irritating and non-sensitizing; forms a breathable film that is well tolerated by most skin types. Remove thoroughly to prevent buildup, especially in heavy makeup routines.

Is Polyphenylsilsesquioxane a Good Ingredient?

It's a stable silicone resin that forms a flexible, elegant film for smoother texture and improved wear, with a low likelihood of irritation in most users, which is enough for a Good rating.

Products with Polyphenylsilsesquioxane

Related Ingredients