If you’ve ever looked in the mirror and wished for a sharper, more defined jawline, you’re not alone. A strong jawline is ...

Image of the Day: Strong Jawline This 3-D–printed scaffold for a jawbone is made out of bone powder and polyester. Similar models might one day be used to help replace damaged bones.

“It depends on what aging stage they’re in, but I’ve had girls in their 30s and 40s with this premature sagging—primarily when they don’t have a strong jawline,” says Melinda ...