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

https://www.bookmarking-keys.win/waking-up-to-a-total-bird-nest-is-the-worst-that-morning-frizz-is-usually-just

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