Cool DIY: A developer has created an LED face mask that looks like something straight out of a dystopian sci-fi film. The device can display custom images and animations, turning the user into ...

LED face masks may seem like a gimmick designed purely for selfie-taking, but that couldn’t be further from the truth. In reality, LED light therapy is a tried-and-true treatment for a wide variety of ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." We tested every LED mask you could possibly imagine and have judged them harshly based on factors like ...