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

https://list-wiki.win/index.php/How_to_Prevent_Split_Ends_Without_Expensive_Salon_Treatments

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