Waking up with bedhead? It’s usually down to friction. Standard cotton...
https://johnathanytzx289.image-perth.org/silk-pillowcase-vs-satin-pillowcase-for-frizz-is-there-actually-a-difference
Waking up with bedhead? It’s usually down to friction. Standard cotton pillowcases can rough up cuticles overnight. Switching to silk helps, but even a loose silk scrunchie or a relaxed braid minimises breakage