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

https://online-wiki.win/index.php/Is_Overnight_Hair_Damage_Real_or_Just_TikTok_Talk%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