non Invasive treatments need to be done regularly, morpheus is every 3-4 months to maintain and improve the skin. facelift is a big change and a 5-10 year result. in between is facetite. I suggest you see an epxert. co2 doesnt lift or tighten that is competely separate from lifting, you can do at home peels like cosmelan and enlighten now virtually for your skin texture and tone (see link from emeragecosmetics.com). get a comprehsive evaluation from a team who does it all. With significant neck sagging you would need a neck/face lift with muscle tightening (platysmaplasty). at the same time lasers (fraxel, co2 or erbium( or microneedling RF (fractora, intensif) can be . performed to improve the crepe skin or wrinkles. You need a formal consultation, as the neck can be treated with a combination approach: 1. micro needling and lasers for texture 2. botox, disport or xeomin to help platysmal bands 3. intensif or fractora RF microneedling for crepe skin and lifting 4. fillers like belotero, restylane silk, juvederm volbella to improve lines and folds 5. neck/face lifting if sagging is prominent or early starting +/- platysmaplasty (muscle tightening) 6. J plasma/Renuvion, thermiRF, inmode facetite for internal tightening 7. ultherapy and thermage for external tightening 8. regular Venus legacy, exilis ultra, or inmode forma treatments with facials to maintain tightness 9. PDO novathreads or silhouette instalift cone threads for lifting and long-term collagen production see an expert for a full evaluation and treatment plan based on your individual situation and goals. Best, Dr. Emer.