"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 ...

LED technology has been used by dermatologists for decades to treat an array of skin issues from acne to sun damage. Sellers of the at-home beauty devices, which can cost up to £400, claim LED masks ...

LED therapy masks use specific light wavelengths for at-home skincare treatments. Red light is used to improve fine lines, while blue light targets acne-causing bacteria. Users should follow safety ...