Waking up with knotty hair? It’s often friction against cotton pillowcases....

https://www.oscarbookmarks.win/wake-up-with-less-frizz-by-swapping-your-cotton-pillowcase-for-silk-to-minimise

Waking up with knotty hair? It’s often friction against cotton pillowcases. Switching to silk helps, but my best tip is a loose protective style like a soft plait. It helps minimise tangles and breakage while you sleep