We spend big on serums but ignore the eight hours our hair spends rubbing on a...

https://www.rankbookmarkings.win/after-nine-years-at-the-salon-i-know-most-hair-damage-happens-while-we-sleep

We spend big on serums but ignore the eight hours our hair spends rubbing on a pillow. Cotton adds friction, which leads to bad frizz and tangles