A cross-linked silicone polymer – a soft film-former and mattifier. Gives a soft-focus effect in sunscreens and foundations. Pregnancy-safe.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
Functional film-former and optical modifier.
Polypropylsilsesquioxane is a three-dimensional silicone polymer with propyl side groups. INCI: Polypropylsilsesquioxane. A powder or gel material. In cosmetics it works as a film-former and optical modifier: gives a soft-focus effect, scatters light and hides fine irregularities. Used in sunscreens, foundations and primers. Use levels run from 0.5 to 5%. Pregnancy safety. The molecule is large and does not penetrate the skin. Skin profile. Low irritation and allergen potential. Non-comedogenic. Suitable for all skin types. No active effects.
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.
Polypropylsilsesquioxane is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
Polypropylsilsesquioxane suits: normal, dry, combination, oily, sensitive.
A cross-linked silicone polymer – a soft film-former and mattifier.
On the Fulton scale 0/5 – non-comedogenic. For acne-prone skin, a rating of 3 or higher suggests choosing an alternative.
The INCI name is Polypropylsilsesquioxane. It may also appear as: полипропилсилсесквиоксан.
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