Dermal fillers are used to treat a range of skin concerns, including lack of volume and shallow to deep wrinkles and folds. Popular areas to add volume and fullness to include the lips, cheeks lines from the nose to the mouth. For smoothing, adding volume, plumping lines and wrinkles, popular treatment areas include around the forehead, tear troughs, mouth (smile, marionette and lipstick lines), jawline and chin.