Ever wake up looking like you have been dragged through a hedge? That is just...
https://xeon-wiki.win/index.php/How_Many_Hours_of_Sleep_Does_Your_Hair_Spend_Rubbing_on_the_Pillow%3F
Ever wake up looking like you have been dragged through a hedge? That is just friction doing its worst. Cotton pillowcases are notorious for causing frizz and those annoying morning tangles