Waking up with knotted hair? It’s often just friction against your pillow....

https://foxtrot-wiki.win/index.php/How_Do_I_Stop_My_Curls_From_Matting_Overnight%3F_The_Beauty_Editor%E2%80%99s_Guide_to_Wake-Up-Ready_Hair

Waking up with knotted hair? It’s often just friction against your pillow. Swapping cotton for silk helps, but securing your hair in a loose, low plait or using a silk scrunchie is a simple way to keep your strands smooth until morning