Double chins can be smoothed away quite effectively using liposuction or liposculpture. Lloose skin round the jaw and upper neck can be tightened with the classic face-lift. However, at the moment there are no widely available techniques for improving prematurely aged and lined necks, though Botox is sometimes used. A few surgeons are experimenting with fat transplants to plump out lined areas, and this could eventually become more popular.