The nonsurgical nose job—or a “liquid rhinoplasty,” using fillers—has been growing in popularity in recent years.

It would be decades before the advent of $2,700 at-home lasers and multipronged microcurrent devices that promised to ...

The practice raises familiar questions about data privacy. Video by Mark Thiessen and Rebecca Hale, National Geographic/Face-mask recognition technology courtesy Tryolabs Video by Mark Thiessen ...