Ever notice your hair looking messy by morning? That’s friction. Cotton...
https://wiki-cafe.win/index.php/Silk_vs_Satin_Pillowcase_for_Frizz:_Is_There_Really_a_Difference%3F
Ever notice your hair looking messy by morning? That’s friction. Cotton pillowcases can be rough on strands, so switching to silk helps your hair glide as you move. For extra protection, try a loose, low plait