Laser hair removal works by sending the light of a laser through the pigment in the hair. The hair converts to heat, which damages the cells that feed the hair follicle around the hair bulb. It takes 7-14 days after your each treatment to see a difference, and 6 - 12 treatments to get the full result. You have to be really regular with your appointments because your hair follicles are all at different stages of their growth, so you want to make sure each one has a chance to g