Tired of waking up to frizzy, tangled hair? Switching from a cotton pillowcase...

https://highstylife.com/does-a-silk-bonnet-help-preserve-a-keratin-treatment/

Tired of waking up to frizzy, tangled hair? Switching from a cotton pillowcase to a silk bonnet can make a real difference overnight. Silk reduces friction, so your hair stays smoother and easier to manage by morning