Polymethylsilsesquioxane/Silica Crosspolymer is a hybrid network of silicone resin particles crosslinked with silica. It's added as a film-forming texturizer that boosts softness, absorbs oil, and gives beauty formulas a soft-focus finish.
A silicone-silica blend that blurs pores and soaks up excess oil.
Category
Tone/Texture, Oil Control, Skin Conditioning
Type
Film Former
Ratings
Overall Rating
Good
Comedogenic Risk
None
Considered non-comedogenic, with little to no likelihood of clogging pores.
Our take
Is Polymethylsilsesquioxane/ Silica Crosspolymer a Good Ingredient?
Good rating because the crosslinked silicone-silica network provides reliable blurring and oil absorption with stable, inert performance and a low irritation profile. It improves slip and soft-focus effects across product types.
What it does
Skin Benefits
Improves cushiony slip and minimizes the look of pores while keeping excess oil in check. Improves a smooth, filtered appearance without heaviness.
Where you'll find it
Uses in Skincare & Cosmetics
Included in shine-control primers, long-wear foundations, and BB/CC creams to refine texture. Also used in talc-free setting powders and blotting balms for lasting matte wear.
Before you use it
Safety
Typically low-irritation, though its oil-absorbing nature can feel drying on very dry or sensitive skin. If supplied as a loose powder, avoid inhaling dust during application. No common regulatory restrictions are noted.
Products with Polymethylsilsesquioxane/ Silica Crosspolymer