Nanogen
Apply, blend and finish! Thickening your hair was never this easy. Nanogen, the experts in hair fibers, have made it possible. They offer hair fibers in 10 natural shades, which mix and match so well with your natural hair that they become undetectable. Even Sherlock Holmes wouldn't be able to tell them apart. Afraid of the wind and rain? The Nanogen hair fiber locking spray won't allow the fibers to go out for a stroll.