Red-light devices are all over social feeds and make enormous promises. From the many, we find the few that are actually worth your commitment, time, and money.

Light therapy (phototherapy), among other forms of treatment, effectively addresses these symptoms. SAD is not just a case of ...

At-home red light therapy devices like LED face masks seem to be everywhere. We tapped dermatologists to explain whether they're truly worth your time and money.

Star-favored, board-certified aesthetics physician Dr. Glenicia Nosworthy explains how to choose the right high-tech tool for ...

POTSDAM—Christopher Sargent was on the road looking for a place to eat when he mistakenly opened the door to a sauna place ...