For curly-haired people like me, polyester satin pillowcases have long been a go-to for cutting down on frizz, preserving hairstyles, and avoiding split ends. Sleeping on silk is the same idea ...

Swapping your pillowcase is a little-known secret to optimizing your beauty sleep. While you could spend a fortune on beauty products to refresh your regimens, silk pillowcases can do wonders for ...