Some of Hollywood's glowiest faces seem to be treating their skin with LED face masks, and from the comfort of their own home. These at-home light-emitting devices are well on their way to the red carpet by promising Oscar-winning radiance, but do they really work or are they just sci-fi fantasy? And are they safe? Consumer Reports sheds light on everything you need to know. Subscribe to KCRA on YouTube now for more: http://bit.ly/1kjRAAn Get more Sacramento news: http://www.kcra.com/ Like us: http://facebook.com/KCRA3 Follow us: http://twitter.com/kcranews Instagram: https://www.instagram.com/kcranews/