Radiesse and hyaluronic acids work best for marionette lines
Sculptra is a wonderful filler for full face revolumization, including the marionette lines. However, when targeting just the marionette lines, a filler such as Radiesse, Restylane, or Juvederm will be your best choice. You will see the results immediately, and have 6 months to greater than 1 year duration, depending on the product.
Radiesse has the longest duration for this area. If you've never had a filler though, I might recommend a hyaluronic acid such as Juvederm first. Radiesse...