All the visible aging signs that appear on your face are the result of volume loss. When the facial tissues start thinning out, fine lines get etched around the nose, mouth and cheeks. In addition to this, wrinkles and sagging skin also develop on your face. As a result of these aging signs, you start looking older than your age. Facial fillers help you in restoring the lost facial volume and smooth wrinkles or fine lines. You can also plump your lips with the help of facial fillers and get back the youthful appearance of your face.