A spherical silicone powder. It gives mattity, soft focus and a velvety skin feel, visually filling texture and pores. Common in primers and foundations. Inert and does not dissolve on skin.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
A functional mattifying silicone powder. Safe and inert.
Irritation potential
LowAllergen risk
LowPregnancy
SafeSuitable for
The Evigrade extension adds an evidence panel to Wildberries, Goldapple, Letu, iHerb, Sephora and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Polymethylsilsesquioxane is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
Polymethylsilsesquioxane suits: normal, dry, combination, oily, sensitive.
A spherical silicone powder.
The INCI name is Polymethylsilsesquioxane. It may also appear as: Полиметилсилсесквиоксан, Silica Silylate.
Published: · updated: