Stop waking to a bird's nest. Constant friction from cotton causes frizz and...

https://fun-wiki.win/index.php/Why_are_Australian_women_changing_their_night_hair_routines_lately%3F

Stop waking to a bird's nest. Constant friction from cotton causes frizz and stubborn morning tangles. Small habits, like a silk pillowcase or a loose braid, protect your hair while you sleep. It is an easy way to keep locks smooth