Restylane Refyne is an injectable, soft, viscoelastic gel containing non-animal, cross-linked hyaluronic acid and lidocaine for pain reduction. This product is a dermal filler that is suitable for injection into the dermis to correct moderate wrinkles. Results of a Restylane Refyne treatment usually last between 6 and 9, and up to 12 months. Only authorized personnel, in accordance with local legislation, should administer Restylane Refyne.