650nm Laser Hair Growth comb is a device effectively active the atrophic scalp cells to make its BIO-energy balanced and improve metabolism. The scalp and hair follicle tissue will absorb nutrition more sufficiently under the normal condition of metabolism, as a result, can promote the regeneration of hairs.
-3 red laser lights
-8 red LED lights
-4 intensity power levels
***** 60 days limited warranty *****