White colored A / White B Removes blackheads straight away. Designed to fit well on the nose with the extra slits. Gentle to skin. With constant use, pores will likely be cleaner and much less apparent, for smoother and cleaner skin. Black colored Biore Pore Pack Black sheet removes clogs more effectively and visibly. Has uniquely formulated oil absorbing powder. Additional slits on the strips for a better fit. How you can use: Wipe the tangent part of the nose with a completely dry hands and tear the transparent movie. Right after cleansing, thoroughly wipe the nose with clean water. Wipe the hands of yours and place the smooth surface area of the nose pack close to the nose. Wait 10 15 minutes, then gradually tear the nose pack off.