Micas are non-toxic powders that occur naturally from the minerals Muscovite and Silicate. They are then coated with various oxides, carmine, and titanium dioxide to give a full range of colors. With 30 colors to choose from, add colors, shine, and sparkle to your soaps, shampoos, lip balms, lipsticks, lotions, creams, and mineral make up. Each Mica Powder weighs 10g per pack.