Propylene carbonate ek clear, colorless solvent hai jo cosmetics mein use hota hai. Ye dusre ingredients ko dissolve karne aur unka viscosity control karne mein madad karta hai. Lagbhag ye pigments aur clays ke liye gelling aur dispersing agent ki tarah kaam karta hai. Basically ye ek formulation aid hota hai jo products ko smooth aur stable banata hai.