Laser long term facial skin tightening is yet to be proven
Techniques that are "generic" typically have limited durability unless they are combined with proven more effective procedures.
For instance, neck fat contouring can be done in many ways, but if the skin is loose and/or the muscles are split, the good result only comes when you close the muscles and tighten the skin. If you limit the technique to liposuction alone, the result afterward will be different but not better esthetically.
Removal of facial fat unless the...