"Red light may also play a role in wound healing ... To use, just pick it up and start sliding it across your skin to ...

I tried the HigherDose Red Light Therapy Hat daily for a month to stimulate hair growth. It happens to be my favorite beauty ...

This handy single-button LED pen combines red and blue light to reduce breakouts and prevent new ones from occurring. The FDA-cleared device uses six bulbs for quick, three-minute spot treatments.

Pressing the ‘M’ button on the controller will turn the red light on and off (an ‘R’ will show on the screen when it’s on and the mask’s bulbs will glow red) while pressing the ‘NIR ...