Waking up with knotty hair? Cotton pillowcases create friction, while silk or...

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

Waking up with knotty hair? Cotton pillowcases create friction, while silk or satin allows strands to glide. For an easy fix, try a loose bun or braid before bed. It’s a low-effort habit that makes a real difference to your morning hair.