Melt away inches and cellulite within minutes! What is Ultrasound Cavitation Liposuction? Ultrasound Liposuction (ultrasonic cavitation) is a new, revolutionary fat removal technology that does NOT involve surgery – there is no need for anesthetics, no hospital stay or time off work. Faith Body Spa staff will make this treatment comfortable and painless. We utilize a unique cavitation technology that allows for non-invasive removal of stubborn fat deposits.