Laser Hair Removal Laser hair removal does exactly what it says it removes unwanted hair using a laser beam of light. This procedure is well suited for large areas, like the back, legs and arms, and small areas, such as hair on the chin and upper lip. Results are generally good, but may not be perfect or permanent within the first couple of treatments. With each treatment you will see significant reduction in the quantity and the thickness of the hair follicles in the treated area.