Waking up with a bird’s nest is a total drag, but it doesn’t have to be....
https://www.4shared.com/office/RJmubNyege/pdf-7073-15703.html
Waking up with a bird’s nest is a total drag, but it doesn’t have to be. Overnight friction is the silent enemy of smooth hair. A few simple tweaks—like using a silk pillowcase—stop those morning tangles and frizz before they even start.