Hair So Real Hair Building Fibers will conceal hair loss and Thinning Hair in less than a minute. | HairSoReal was designed to camouflage thinning hair and bald spots by filling them in with microscopic hair fibers. | Shaking the Hair So Real fibers over your head permits them to get electrically charged so they can stick to your hair. | The natural electricity produced by the human hair is what permits the fibers to stay in place. | Hair So Real is effective even when there is a very small amount of hair or only "peach fuzz" left in the thinning or bald area you want to make thicker.