Laser hair removal is a medical procedure that uses a concentrated beam of light (laser) to remove unwanted hair. XSmall:Chin, Upper Lip, ToesSmall:SideBurns, Underarms, Half Arms, Neck, Bikini Line, Areola, Medium:Abdomen, Chest, Lower Back, Upper Back, Anus & Butt, Half legs, Full Arms and Brazilian.Large:Full Legs, Full BackExtra Large: Full Body