TIL You aren’t supposed to rinse toothpaste after brushing your teeth— just spit it out. Dentist said “read the directions” so I did. She was right.

https://www.sensodyne.com/en-us/oral-health-tips/should-you-rinse-after-brushing/

https://www.reddit.com/r/todayilearned/comments/15olm8w/til_you_arent_supposed_to_rinse_toothpaste_after/