There are many types of cosmetic surgery out there, and facial liposculpture is a very specific type which is meant to be low impact while targeting the wrinkles and fat in and around the neck and face. The linked article goes into more detail, giving the pros and cons of this cosmetic procedure in addition to explaining the unlikely but possible side effects.  As with any type of plastic surgery, it’s always important to remember that even the “minimum impact” or “minimally invasive” is still surgery and should be treated with the same caution.