Gua Sha's history dates to ancient China, where it was used to treat illnesses like colds and flu. Today, it is still used as a method of "letting the sickness escape." Often used in the case of illness, it helps stimulate the immune system and detoxify the body by promoting circulation while simultaneously sculpting and contouring your skin. You'll see “noticeable results while preventing and treating the signs of premature aging—namely in the appearance of wrinkles, dark eye circles, rosacea, dryness, acne, puffiness, and dull-looking skin sagging of the face and neck.