Ever wake up looking like you’ve been dragged through a hedge? That’s friction...

https://highstylife.com/what-are-gentle-hair-ties-that-do-not-pull-at-night-and-why-your-current-one-is-probably-wrecking-your-ends/

Ever wake up looking like you’ve been dragged through a hedge? That’s friction at work. Your cotton pillowcase is stealing moisture and causing all that morning frizz and tangles