Stop waking up with bedhead. Cotton pillowcases cause friction that leads to...

https://delta-wiki.win/index.php/How_to_Keep_Your_Long_Hair_From_Getting_Rough_and_Dry_Overnight

Stop waking up with bedhead. Cotton pillowcases cause friction that leads to breakage. Switching to silk helps, but a loose braid or bun is the easiest way to protect your ends while you sleep