Waking up with tangles? It’s likely friction against your cotton pillowcase....

https://www.bookmarks4all.win/waking-up-with-bedhead-cotton-pillowcases-cause-friction-that-leads-to

Waking up with tangles? It’s likely friction against your cotton pillowcase. Switching to silk reduces drag, keeping hair smooth. For extra protection, try a loose braid or silk scrunchie to minimise movement overnight