Morning frizz often starts at night. Cotton causes friction that snaps fragile...

https://highstylife.com/do-silk-accessories-actually-help-with-textured-hair-in-australia/

Morning frizz often starts at night. Cotton causes friction that snaps fragile hair. Switching to silk helps, but the easiest fix is simply wearing your hair in a loose, low braid to minimise movement. It’s a simple habit that really protects your ends.