It's that time of year again in the northern hemosphere. The days are getting shorter, the sun is setting sooner and the ...

What Is Therapeutic Light Therapy? Therapeutic light therapy, also called phototherapy, is a form of treatment for certain types of depression, sleep disorders, and other conditions. It involves ...

As daylight diminishes, people can feel their mood dimming. In fact, millions of U.S. adults experience seasonal affective ...

Light therapy has been used to treat seasonal affective disorder for decades. Exposure to the right kind of light can make a noticeable difference this fall and winter.

Light therapy, once a dermatology staple, is now a mainstream beauty trend, with consumers seeking benefits like brighter ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Unless you’ve sworn off social media, you’ve probably noticed that LED face masks are everywhere recently ...

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 ...