THE DEBATEThe recent demand for non-invasive fat reduction and muscle toning has generated the need for a variety of non-invasive body contouring devices, including cryolipolysis, radiofrequency, focused ultrasound, laser energy, and high intensity focused electromagnetic energy. Is there a lack of comparison between modalities that makes it difficult for practitioners to select the best treatment option for patients? Shriyal Sethumadhavan finds some answers