CoolSculpting is the leading non-invasive treatment for reducing fat under the chin and has permanent results - The Cosmetic Skin Clinic One day, you don’t notice your neck at all, the next the ...

As people age, the shape of their face begins to change. As fat builds up in the neck, the skin begins to sag and the jaw muscles begin to shrink. This may cause your jawline to become less defined.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. We may pay more ...