Waking up with messy bedhead is often caused by friction. Standard cotton...

https://bizzmarkblog.com/do-i-need-silk-to-reduce-frizz-or-can-i-just-change-my-habits/

Waking up with messy bedhead is often caused by friction. Standard cotton pillowcases can lead to breakage overnight. Swap to silk or satin to let your hair glide, or try a loose silk scrunchie to keep strands secure