A sleep mask may help improve sleep by blocking out light, creating a darker environment and a sense of calm. Share on Pinterest Nikita Sursin/Stocksy United You’ve tried it all, from cutting caffeine ...
We tested 6 sleep masks to compare their overall comfort and ability to deliver total darkness during sleep. There’s just one we recommend buying.
Sleep masks promise a good night's rest even in bright and distracting environments. But do they actually work? Sleep expert Dr. Shelby Harris explains.