Both Restylane and Radiesse work for marionette lines
There are many subtle variables that an experienced injector uses to decide which filler to use. Skin thickness, amount of redundancy, patient tolerance for possible pain or swelling/bruising are just a few things I discuss with patients.
Since I do not know your specific needs, I cannot choose. Let me say that Radiesse is a great "bang for the buck" with larger volume syringes and longer duration that HA fillers. HA fillers like Restylane are reversible, however, and that...