This article is a part of CNN Underscored’s Guide to Age-Defying Beauty, a weeklong focus on the essential products, tips and tricks to enhance your glow at any age. We’ll be featuring editor-tested ...

They can stimulate collagen production for poutier lips.

The secret to smoother, fuller lips may not lie in a lip plumper or even fillers. Instead, you might be able to get results ...

Add Yahoo as a preferred source to see more of our stories on Google. But do these devices actually deliver on their promises — or are these at-home devices yet another expensive gimmick? We spoke to ...

LED therapy devices bring the spa to you, and the ones on this list can actually improve your skin Written By Written by Contributor, Buy Side Anneke Knot is a contributor to Buy Side and expert on ...

In the rapidly evolving field of aesthetic medicine, the distinction between medical-grade and consumer-grade LED light therapy devices has become increasingly significant. Spectrum Science & Beauty, ...

The before and after photos are proof.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Light-based therapies have become increasingly popular, and for good reason. Aesthetician Kristyn Smith ...

Like most tech lovers, I love a reasonably priced dupe of some super swanky device I can’t really afford. However, during my years of testing the best LED face masks, I’ve come to realise (very ...

From 3D movie screens to augmented-reality devices, many modern technologies rely on our ability to manipulate light. Doing ...