How does cavi lipo non sergical liposuction work ultrasound frequencies cause thousands of microscopic air bubbles to surround the lipocyte fat cell membranes and with vibration the bubbles create enough pressure to cause the fat cells to break up instantly the contents of the broken lipocytes are then moved through the lymphatic system to the liver and are safely metabolized and excreted from the body assisted by drinking plenty of water both the day of treatment and on subsequent day