When you invest in advanced skin tightening, what you do in the two weeks before and after your session makes a world of difference. Energy-based treatments like XERF work best on a healthy, well-supported skin barrier and proper aftercare protects the fresh collagen you’re building. Whether you’re visiting us from right here in Elm Grove or nearby in Brookfield, Wauwatosa, or Greater Milwaukee, here is your complete guide to preparing for XERF, what to expect during your app