The youthful face has 3 unique features: high cheekbones, full cheek volume, and a well-defined jawline. These comprise the “TRIANGLE OF YOUTH” with the base of the triangle being at the cheeks and the point at the chin. With age, this triangle slowly becomes inverted as the face becomes oblong, cheeks flatten and jowls sag. The facial skin also descends as collage diminishes and elastin and hyaluronic acid deteriorates. All these visible signs of aging can be treated with strategic injections of dermal fillers.