A 2010 study found that patients who slept with an eye mask at night spent more time in REM sleep. What is the best kind of sleep mask? The best kind of sleep mask is the one that works best for you.

Sounds like a recipe for a night of tossing ... It might take a few test runs to find an eye mask that best fits your sleep preferences and comfort levels, but once you do, you’ll bring it ...

Charlotte Tilbury herself revealed what product she swears by to revive her eyes - and now it's back in stock. Find out more ...