Stop waking up to a bird's nest. Pillow friction is why you get frizz and those...

https://star-wiki.win/index.php/How_to_Actually_Stop_Your_Hair_From_Turning_Into_a_Bird%E2%80%99s_Nest_Overnight

Stop waking up to a bird's nest. Pillow friction is why you get frizz and those annoying morning tangles. A simple nightly routine saves your ends and cuts down your styling time. It is an easy habit. Trust me, your hair will thank you.