"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You've heard of red light masks and skincare wands, but did you know that this dermatologist-loved ...

Sore muscles and restless nights can really drain your energy. I've tried all sorts of gadgets, hoping for a quick fix, only to find muscle recovery still moves at a snail's pace and skin problems ...

Seasonal Affective Disorder (SAD) is a subtype of depression that can develop during the fall and winter months, particularly for those of us in the northern hemisphere. It is normal to have ...