The Restylane family of products includes Restylane-L, Restylane Silk, Restylane Lyft, and the NEW ReFyne and DeFyne. which are products that can be used to add volume and fullness to the face in order to correct moderate to severe facial wrinkles and folds, such as the lines from your nose to the corners of your mouth (nasolabial folds). This filler may also be used in or around the lips.