Constant friction against cotton is a quiet hair-wrecker. If you wake up with...

https://www.web-bookmarks.win/wake-up-with-less-frizz-by-reducing-night-time-friction-cotton-can-rough-up

Constant friction against cotton is a quiet hair-wrecker. If you wake up with frizzy, tangled lengths, swap to a silk pillowcase to minimise drag. For extra protection, secure your hair in a loose braid or bun before hitting the hay