Wake up with less frizz by tweaking your sleep setup. Cotton causes friction...

https://blogfreely.net/sordusgvrj/how-to-protect-your-hairline-and-edges-while-sleeping-a-pros-guide

Wake up with less frizz by tweaking your sleep setup. Cotton causes friction that damages hair overnight. Try a silk pillowcase and secure your locks in a loose plait to prevent breakage while you snooze. It’s an easy way to protect your hair’s condition.