Wellness influencers tout the therapy’s power for everything from rejuvenating skin and hair to boosting longevity. Devices sold for at-home use abound. We look at the evidence behind the hype.
Light therapy
Posted inNPR
Prone to winter depression? Starting light therapy now can help
As daylight diminishes people can feel their mood dimming. In fact millions of U.S. adults experience seasonal affective disorder. Light therapy can help fend off winter depression, starting in the fall.


