- The state-of-the-art SlimLipo laser lipolysis system delivers a unique fat “melting” laser wavelength that gently liquefies fat for easier removal from the body through a medical suction device. Unlike traditional liposuction, SlimLipo laser liposuction doesn’t just remove unwanted fat. It also can reduce sagging, and create a smoothly contoured surface. Check out the entire Fat transfer procedure by Dr. Mark Attalla.