There are a number of procedures available to enhance the appearance of the neck, ranging from minimal treatment with no down time to more invasive procedures.
By intradermal injection of Botox (Microbotox), minor skin loosening at neck could be firmed and tightened for a period of time.
Smartlipo is laser lipolysis together with skin tightening procedure. After under chin fat melted by laser, they will be removed by special instrument like as Power assisted liposuction (PAL) machine that can produce smoother skin with less recovery downtime.
There are several surgical techniques in removing the excess skin and tightening relaxed muscle. Standard neck lift with incision around and behind the ears is still the most powerful procedure.