Add Yahoo as a preferred source to see more of our stories on Google. But if washing out the minty aftertaste of the paste is absolutely necessary, then it is best to rinse out 20 minutes after the ...

Brushing our teeth is so deeply ingrained in us that we don’t even think about it usually. You put toothpaste on, brush your teeth for around two minutes, rinse and go on with your day. But, umm, that ...