Waking up with knots? Cotton pillowcases create friction that leads to...

https://www.sierrabookmarking.win/cut-down-overnight-friction-to-keep-hair-healthy-cotton-pillowcases-cause

Waking up with knots? Cotton pillowcases create friction that leads to breakage. While silk helps, tying your hair in a loose, protective style is the easiest way to minimise damage. It’s a low-effort habit that makes morning styling so much smoother.