A structural skin-tightening system that sends multifrequency radiofrequency energy deep beneath the surface to firm and lift from within — no needles, no numbing, and no downtime.
Made by Korean device maker Lutronic, XERF works by gently warming the deeper layers of the skin with radiofrequency energy. Its multifrequency delivery reaches different depths within the same session, heating the dermis just enough to trigger the body's natural repair response — contracting existing collagen for an immediate firming effect while switching on the production of fresh collagen and elastin in the weeks that follow.
Because it works from within, XERF needs no needles and no injections. Integrated cooling protects the surface of the skin and keeps every session comfortable, so there's no numbing and no recovery — you can return to your day right afterward. Results build gradually as new collagen forms, leaving skin tighter, smoother, and more lifted over time.