Ever wake up with hair that looks like a total bird's nest? It is usually just...

https://wiki-mixer.win/index.php/My_Bonnet_Keeps_Falling_Off_at_Night:_A_Practical_Guide_to_Keeping_Your_Hair_Secure

Ever wake up with hair that looks like a total bird's nest? It is usually just friction against your pillowcase causing frizz and stubborn tangles. A silk pillowcase or a loose knot makes a difference. These tiny nightly habits save so much faff.