Restylane Products The Restylane family products are specifically formulated hyaluronic acid dermal fillers made with XpresHAn TechnologyTM that help to correct different areas with a natural look. Refyne: What does Refyne Treat? Defyne: What does Defyne treat? Lyft: What does Lyft treat? FAQs: Kysse: Contour: FAQs: Prior to Treatment: Treatment After Treatment Treatment Duration When will I see results? How long will the results last? How many treatments do I need? FAQs: Before & After Gallery Book an Appointment