Waking up with frizzy hair is often just friction from cotton pillowcases....

https://www.start-bookmarks.win/wake-up-with-less-frizz-by-tackling-night-time-friction-cotton-pillowcases

Waking up with frizzy hair is often just friction from cotton pillowcases. Switching to silk helps prevent snagging and keeps hair hydrated overnight. For a simple morning win, try a loose protective style like a soft braid