Ever wake up with knots? It’s usually friction from cotton pillowcases....

https://wiki-triod.win/index.php/How_to_Protect_Hair_Extensions_Overnight_Without_Tangling:_A_Pro_Guide

Ever wake up with knots? It’s usually friction from cotton pillowcases. Swapping to silk helps your strands glide, but a loose, low plait is the easiest way to prevent nightly breakage