Why GLP-1 weight loss can cause face sagging (and how to avoid it) | BBC Science Focus Magazine

Although they were originally developed to treat diabetes, the rise of GLP-1 drugs has sparked a weight-loss revolution.

While growing in popularity to help people with a high body mass index, the effects of these drugs have brought about a new cosmetic concern.

Some people experience facial sagging or hollowing after significant weight loss, which leaves their faces looking older or gaunt.

Some people experience facial sagging or hollowing after significant weight loss, which leaves their faces looking older or gaunt - Illustration credit: Daniel Bright

When you lose weight – whether through medication, dieting or lifestyle changes – you lose fat across your body, including your face.