The point is that we generally consider light to be good, safe, even comforting. Yet when it comes to our skin, things are a bit more (maybe a lot more) complicated. It’s well established that many of ...

The most popular forms are red light and blue light ... to an app on your phone to tailor the treatment by assessing your skin tone and hair color and adjusting the energy accordingly.

With the red, dark red and near-infrared lights up close and personal with my skin each night, the mask set about smoothing ...