Juvederm, a type of dermal filler, works almost immediately by adding volume and smoothing out deep wrinkles in the face. Clear gel formulations of hyaluronidate—a naturally occurring substance in your skin, helps to add volume and hydration. The injectable gel instantly restores your skin’s volume and smooths away facial wrinkles and folds, like your “smile lines” or “parentheses” (nasolabial folds—the creases that run from the bottom of your nose to the corners of your mouth).