Regrow fuller, healthier hair with the Ultima 9 Classic Hair Growth LaserComb. This home-use medical device delivers therapeutic laser light to your hair follicles to treat hair loss, reverse thinning, restore your hair growth cycle, increase density & fullness and revitalize damaged hair. Used only 1 x - sanitized and in excellent condition. Do not have box it came in. Great device if you use it 3x a week for 11 min.