if you brush your teeth too much this is what happens this man had super yellow teeth in 2019 but he was told to whiten his teeth when he got a job as a model so to make them whiter he brushed 17 times a day and by the end of the year he brushed so much that his teeth looked like this but this was a problem because now his teeth were super sensitive because all the enamel was stripped from it so now even eating ice cream is super painful