Stop waking up to bedhead. Cotton pillowcases cause friction, leading to...

https://wiki-neon.win/index.php/Why_Does_My_Hair_Get_Tangled_Even_with_a_Silk_Pillowcase%3F

Stop waking up to bedhead. Cotton pillowcases cause friction, leading to breakage. Try a silk or satin case instead, and tie your hair in a loose, comfortable style before bed to minimise morning tangles