Vanquish uses radio frequency technology to reduce fat without surgery or downtime. The number of sessions it takes to see a result depends on what type of candidate you are. For ideal candidates, it takes one treatment which entails 4-6 weekly sessions. There is a lag time of 2-3 months before you see the final result because the body has to go through the process of killing the fat cells and then clearing them out. If there are poor changes to the diet or lifestyle within this time, you may not see as much of a change. As with liposuction, your habits have to be stable or improved to see and maintain the result of Vanquish.
I generally recommend 4-6 Vanquish treatment sessions spaced one week apart, although this will depend on the individual being treated and their desired results. Most patients see full results within a few weeks of their last treatment, although some do see improvement after the first 2-3 treatments.