The Sagara Hair Laser is a personal device that restores hair and scalp safely, using NASA approved LED & laser light technology, utilizing ultra modern semiconductor. Improvement of blood circulation to the scalp - The Hair Laser safely promotes blood circulation and creates rejuvenation to the hair follicles and scalp. Creative massage with stimulating bars - The stimulating bars made of urethane rubber which use a massage effect to the problematic regions of the scalp and improve blood circulation. Hair and scalp restoration with no side-effects - LLLT and LEDT using the optical diode allow safe restoration of hair and scalp with no side-effect