Restylane is a hyaluronic acid (HA) based dermal filler designed to reduce and fill moderate facial wrinkles and lines. This filler is ideal to increase volume in targeted areas, such as the lines between the eyebrows, on the forehead and the nasolabial folds. Restylane is also a intended to enhance lip volume and contours of the lips. THe filler is injected into mid dermis and instantly fill deep to severe facial wrinkles and folds. Results with Restylane are instant from the first treatment. In general, results can last from 6 to 9 months.