LED face masks have become a celebrity ... So unfortunately, it’s not as simple as a single metric.” You could start by whittling it down to masks that only use proven wavelengths — red ...

Overnight masks aren’t exactly the same as sheet masks or standard face masks. The more concentrated ingredients allow for a more intense treatment, meaning you don’t have to use them as often to see ...

and it makes me feel safer to know there is a way to test your skin’s reaction,” she concluded. While this isn’t the best FDA-approved LED face mask, it is the best that’s FDA-cleared.