Dermal fillers are injectable substances used to restore volume, smooth out wrinkles, and enhance facial contours. They are commonly composed of hyaluronic acid .These injectable gel-like treatments are used to lift, volumise and hydrate the skin Immediately. Common Areas for Dermal Fillers: Cheeks,Lips,Nasolabial Folds,Marionette Lines,Under the Eyes,Jawline and Chin,Nose Some benefits of Dermal Fillers:1. Non-Surgical and Natural-Looking Results.