The products have fine particle sizes and strong dispersibility, can be mixed with water and glycerol. They are fine and smooth, and have good elasticity, adequate luster, high whiteness and ultraviolet light resistance. The heavy metal contents satisfy the State Health Ministry standards, and they are excellent raw materials for high-rank cosmetics, such as ingredients for emulsions, creams, lip rouges, powders, eye shadows, pearlescent agents etc.