Zeltiq is the only company who offers the noninvasive, nonsurgical fat-loss technique known as CoolSculpting. Zeltiq's scientists developed cryolipolysis(TM) – a patented process that lowers the temperature of fat sufficiently to trigger cell death, otherwise known as apoptosis without injuring adjacent skin cells. The destroyed fat cells are then eliminated from the body over the next few months through the lymphatic system, eventually being excreted through the urine. Zeltiq's CoolSculpting removes up to 20% to 30% of fat cells from a treated area during one session. Most patients tolerate the CoolSculpting procedure well, and experience only mild sensations such as coolness or numbness. Side effects may include swelling and bruising that can last a few days to two weeks. Results are comparable to liposuction, but most patients need more than one session to achieve results similar to tumescent liposculpture. CoolSculpting has been so successful that Zeltiq has added a number of new applicators to their system that can treat a variety of areas, including under the chin, back fat, arm fat, and flanks. The CoolSmooth applicator is able to treat areas that have a thin layer of fat that is not “pinchable.” DualSculpting, which we offer at our center, allows us to treat two parts of the body at once. CoolAdvantage is an applicator that works almost twice as fast as regular CoolSculpting. I have heard reports of knockoff, copycat companies out there, but as far as I know they are not FDA approved and do not have results backed by scientific evidence. Don't take a chance on getting suboptimal results from a copycat or significant injury to other tissues. It is just too risky. Please find a board-certified dermatologist who has been certified by Zeltiq as a CoolSculpting practitioner.