BTL ELIXIS simultaneously combines radio frequency and ultrasound to tighten skin and address body concerns such as unwanted fat, wrinkles & cellulite. The BTL EXILIS treatment is ideal for any patient looking for cosmetic improvement on their face and body. Controlled heating and cooling ensure that energy can be delivered all the way up to the superficial layer without pain. Most patients need multiple treatments to see the full effects of this process. You can expect to see the best outcomes at three months and results can last anywhere between 6 months and two years.