Cotton pillowcases create unnecessary friction, leading to frizz and breakage...

https://aged-wiki.win/index.php/How_Do_I_Stop_My_Ponytail_Dent_from_Showing_Up_in_the_Morning%3F

Cotton pillowcases create unnecessary friction, leading to frizz and breakage while you sleep. Swapping to silk allows hair to glide, reducing damage. For extra protection, secure your hair in a loose braid or scrunchie