Dermal fillers are injectable substances that are used to fill in wrinkles and lines, restore volume and enhance facial features.This treatment is a popular cosmetic choice to restore volume to areas of the face that have lost due to ageing, and reduce the appearance of wrinkles and fine lines. They are minimally invasive and produce visible results quickly. There are many types of dermal fillers available, including hyaluronic acid fillers Hyaluronic acid fillers like Teoxane and Juvederm are among the most popular types of dermal fillers. They work by attracting water to the treated area, which helps to plump up the skin and smooth out wrinkles and fine lines.