20080269732 | Low Power Laser Irradiator for Treating Alopecia - A low-power laser irradiator of the present invention activates hair follicle cell and increases blood flow of scalp tissue, thus enhancing effects of hair loss prevention and hair regrowth. The laser irradiator includes a laser output unit in which red laser diodes with 630 nm˜680 nm wavelength and near-infrared laser diodes with 750 nm˜1000 nm wavelength are arranged alternatively. The comb-shaped laser irradiator is convenient to use through typical combing action and effectively used for alopecia treatment. | 10-30-2008 |