Fillers: The evolution. Dr Christine Reader explains what they’ve traditionally been used for and what they can do now. There is no denying that fillers are going from strength to strength in terms of use and popularity. They certainly are the less invasive option when compared to surgery, and can yield very satisfying results. When speaking of fillers, it simply refers to substances that are injected by a needle into the skin with the purpose of enhancing and/or altering the appearance. As we age, we lose general volume and plumpness of the skin. Features such as our cheeks and temples…