Do you feel that you have an excessively full or “double chin,” despite being at a healthy weight? Liposuction of the neck can achieve better defined, more graceful neckline by permanently, Because liposuction removes excess fat, but cannot significantly improve sagging skin, the typical neck liposuction patient will be younger, his his or her 20’s through early 50’s, as younger patients typically have good skin elasticity, which is necessary for the skin to contract smoothly and evenly after liposuction.