Ever wake up with a bird's nest? That constant tossing against your pillow...

https://www.social-bookmarkings.win/stop-waking-to-a-bird-s-nest-constant-friction-from-cotton-causes-frizz-and

Ever wake up with a bird's nest? That constant tossing against your pillow creates friction, leading to breakage and morning frizz. A few small nightly tweaks go a long way. Try a silk pillowcase to protect your hair while you sleep