Juvéderm is the latest FDA approved dermal filler from Allergan Inc. (makers of Botox). Juvéderm has the highes concentration of hyaluronic acid. Hyaluronic acid is a substance which is naturally present in the human skin and maintains the hydration of tissues. When injected, Juvéderm replaces hyaluronic acid gradually lost with aging. It is successfully used to increase lip volume, fill peri-oral lines, nasal folds and oral commissures.