Wake up with less frizz by switching your cotton pillowcase for silk to reduce...

https://gunnerawsh736.cavandoragh.org/how-to-protect-fragile-hair-overnight-without-pulling-it-tight

Wake up with less frizz by switching your cotton pillowcase for silk to reduce friction. Hair moves constantly while you sleep, causing unnecessary breakage. Try securing your hair in a loose, low braid to minimise tangles