Mesotherapy is a technique that uses injections of medical vitamins to rejuvenate and tighten skin, as well as remove excess fat Mesotherapy is used to: Remove fat in areas like the stomach, thighs, buttocks, hips, legs, arms, and face Reduce cellulite Fade wrinkles and lines Tighten loose skin Recontour the body Lighten pigmented skin The technique uses very fine needles to deliver a series of injections into the middle layer (mesoderm) of skin. The idea behind mesotherapy is that it corrects underlying issues like poor circulation and inflammation that cause skin damage.