The Lapex 2000 BCS is a wonderful non invasive lipo laser that can shrink girth off the waist line and other problem areas through spot fat reduction. This lipolaser offered patented technology to place the diodes on the skin for deeper penetration and stimulation of the adipocytes to release their contents and shrink the fat cells. This techniques in know as non invasive lipo for temporary fat shrinkage. Unlike liposuction or laser assisted lipolosys this technique is non invasive and produces shrinkage. If you do gain the weight back then it will come back normally. However, through diet and excersise you can retain the results.