Toppik Hair Building Fiber (25g) for men and women. This hair loss product is made of all natural organic keratin protein, the same protein that hair is made of. The fibers in hair are charged with static electricity so they intertwine with your own hair and bond securely. Just shake on the hair fibers; they stay in place all day all night. It's the "secret weapon" used by millions of men and women around the world. 1. Shape the hair. (Please make sure your hair is dry before you use it). 2. Sprinkle the hair building fiber on the sparse hair area until cannot see the scalp (Please slant and shake the bottle when you feel the plant fiber is difficult to fall down). 3. Shape the hair carefully with your hands so that the Hair Building Fibers can completely penetrate the hair, will immediately become a natural look. 4. Apply hairspray on the hair from 8-12 cm away, then shape the hair.