Fillers, also known as Dermal Fillers In Dubai or soft tissue fillers, are injectable gels composed of hyaluronic acid, collagen, or other biocompatible substances. These substances are strategically injected beneath the skin to add volume, smooth lines and wrinkles, and contour facial features. Common types include hyaluronic acid fillers, calcium hydroxylapatite fillers, and poly-L-lactic acid fillers.