Polar solvent. Pairs with clays and hectorites (bentonite, hectorite) to activate their thickening properties and keep gel textures stable. More common in decorative cosmetics, mascaras and mineral sunscreens. Does not act directly on the skin.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
Functional co-solvent. Safety confirmed by CIR. No standalone activity.
Propylene Carbonate is a polar aprotic solvent, the cyclic carbonate of propylene glycol. A technical ingredient: no skin activity. Where applied. Mineral sunscreens with TiO2/ZnO, mascaras, foundations, hectorite/bentonite-based gels (1-10%). Activates clay thickening: disperses hectorite particles and stabilises the gel matrix. Safety. CIR confirmed safety at cosmetic concentrations. Does not penetrate epidermis. Contact dermatitis rare. Pregnancy and lactation – safe.
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.
Propylene Carbonate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
Propylene Carbonate suits: normal, dry, combination, oily, sensitive.
Polar solvent.
The INCI name is Propylene Carbonate. It may also appear as: Пропиленкарбонат.
Published: · updated: