Juvederm and Restylane (Lyft, Silk, Volbella, etc.) are “filler” products that act like the body’s own naturally produced hyaluronic acid. These hyaluronic acid fillers have been used all over the world for over two decades and can offer long acting results for 18 months or more. They visibly reduce facial wrinkles and folds, and can even improve acne scars. The can also add a smooth silky definition to lips. Except for occasional bruising at injections sites and temporary swelling, there are very few other side effects.