During the procedure, laser light is absorbed by the dark pigment of hair follicles, after reaching it turns into heat and the hair is destroyed without damaging surrounding skin. You should do 4-6 treatments at intervals of 6-9 weeks. After the treatment hair begin to grow again, but after three weeks they fall. After each subsequent cosmetic treatment less and less hair grows back. In the first place thick and dark hair are removed. The effectiveness of laser hair removal is estimated at about 80-90%.