Say farewell to unwanted hair, permanently 70% permanent hair reduction in 4 weeks Only FDA-cleared home-use hair removal laser Visible results after 2 treatments Delivers 3 times more hair-eliminating energy For use with fair to medium skin tones Suitable for face and body Tria Hair Removal Laser 4X uses powerful diode laser technology to target the hair follicle. This type of laser technology targets melanin (the dark pigment in your hair) to gently heat the hair follicle and stunt hair growth. As diode laser technology stops hair from regrowing, you can say goodbye to unwanted hair forever. After 4-6 treatments, hair regrowth becomes finer and lighter in colour. And you should see hair reduction of up to 70% in as little as 3 months. Tria Hair Removal Laser 4X has a built-in safety sensor too, so if the device loses contact with your skin, it won\'t emit any laser beams. And with the pulse counter, you can keep track of the areas you\'ve treated to ensure even