Nanogen's patented formula, Nanoguard blocks the
conversion of Testosterone to Dihydrotestosterone,
protecting the hair at the root, stopping the DHT from
attacking the follicle. For best results, use Nanoguard
A Shampoo with Nanoguard B daily Solution.
Nanoguard B is an innovation in hair loss treatment -
applying the solution just once a day will not only
inhibit the hormones attributed to causing hair loss but
also stimulate hair growth!