Despite the increasing buzz and popularity of wrinkle reducers and fillers, they still cause confusion and are often assumed to be one in the same; a generic word to describe any injection that treats wrinkles, folds, hollows and volume loss. While both wrinkle reducers and fillers are administered via a syringe by a physician or nurse, that is about where their similarities end. There are actually two main categories of cosmetic injectables – fillers and wrinkle reducers, and it’s important to understand the difference before deciding to say yes to the needle!