The Restylane family of products includes Restylane®, Restylane-L®, Restylane® Silk, Perlane®, and Perlane-L®. Restylane, Restylane-L, Perlane, and Perlane-L can be used to add volume and fullness to the skin to correct moderate to severe facial wrinkles and folds, such as the lines from your nose to the corners of your mouth (nasolabial folds). Restylane, Restylane-L and Restylane Silk may also be used for lip enhancement in patients over 21 years. Restylane Silk can be used to treat lip lines in patients over 21 years. Ask your doctor which is right for you.