Dr. Yun Chan Park of Seoul Slim surgery and inventor of Safety Loop (S-Loop) has performed more than 300 body contouring surgeries as an aesthetic and body contouring fellow at the Hurwitz Center for Plastic Surgery in Pittsburgh, PA, U.S.A. As a world recognized weight loss surgeon, Dr. Yun Chan Park can beautifully tighten loose skin caused from fast, heavy weight loss or after birth. With body contouring from Seoul Slim Surgery Center, sagging skins from breast, tummy, arms, thighs, hips can be beautifully tightened.