Boy, was I wrong. Shark's CryoGlow is the smartest LED mask I've tried thus far. Humor me while I nerd out a little: The mask contains high-energy, tri-wick LEDs in blue, red, and deep-penetrating ...

How many LEDs the mask has, for instance, can make a difference, as can the frequency at which they emit their near-infrared light. According to aesthetics specialist Dr Edel Woods, “the number ...

Looking at ease of use, how comfortable they were to wear, spectrum of settings and results, our tester rated each mask out of five. Keep scrolling for their full review and verdict. Made from ...