Science on Instagram: "Ever wondered what's actually removed during a "double chin" surgery? This video gives you a close-up look. The yellow, lumpy substance being expertly extracted by the surgeon is adipose tissue, or body fat, from under the chin. This procedure, known as a submental lipectomy, is designed to sculpt the neck and jawline for a more defined profile. The lines on the skin are the surgeon's guide to ensure a precise result. . . . #plasticsurgery #doublechin #liposuction #surgery