Members can use both types together in the ratio adjustment formula. to have both concealment and white brightness that you wantThe difference between Sericite, Mica and Synthetic Fluorphlogopite: Synthetic Fluorphlogopite ( Synthetic Fluorphlogopite Methicone Coated, Synthetic Fluorphlogopite Lysine Coated) Provides the most beautiful bright white, medium powder, medium coverage Sericite ( Silk Sericite Powder ชนิดด้าน (Matte, Silane Coated), Silk Sericite Powder ชนิดด้าน (Matte, Methicone Coated), Silk Sericite Powder ชนิดด้านพิเศษ (Super-Matte, Methicone Coated), Silk Sericite Powder ชนิดด้าน (Matte, Lysine Coated) ) Medium white, medium powder, medium coverage Mica ( Silk Mica Powder ชนิดด้าน (Matte, Methicone Coated) , Silk Mica Powder ชนิดด้าน (Matte, Silane Coated) ) gives a white-gray tone. Large powder, good coverage