Wake up with less frizz by rethinking your sleep routine. Cotton cases cause...

https://city-wiki.win/index.php/How_to_Reduce_Mechanical_Stress_on_Your_Hair_at_Night:_The_Secret_to_Stronger_Strands

Wake up with less frizz by rethinking your sleep routine. Cotton cases cause friction that leads to breakage, while silk allows strands to glide. Try wearing hair in a loose plait or using a silk scrunchie to keep it protected overnight