You’ve heard that silk pillowcases are the secret to a good hair day. And that the slippery fabric prevents you from waking up with pillowcase creases on your face. And that, because they’re ...

We know our skin regenerates and reproduces cells at double speed while we’re asleep, so there’s no disputing the value of a good night's rest, which is where the concept of "beauty sleep” comes from.

A silk pillowcase sounds comically opulent, but these pillowcases are more than just a luxury homeware upgrade. They can offer a whole host of beauty benefits, too. Skin expert Dr Ahmed El Muntasar ...

This article is a part of CNN Underscored’s Guide to Sleep, a weeklong focus on everything you need to sleep better. We’ll be featuring new products, tips and exclusive deals all week, so check in ...