This article contains affiliate links. The products or services listed have been selected independently by journalists after hands-on testing or sourcing expert opinions. We may earn a commission when ...

Sleep masks are a little like Marmite – you either love them or you hate them. Some people will enjoy the way a sleep mask blocks out external light while others might not like the feel on their face.

In their basic form, sleep masks help block light that can prevent sleep or reduce its quality. Some models might offer limited additional benefits. Light plays an important role in sleep. A person’s ...

Aly Lopez was a writer on the sleep and wellness team at CNET. She tested, researched and reviewed sleep and health-related products, technology and trends. She received her bachelor's degree in ...