Your tooth enamel is the hardest substance in your body— even stronger than bone! 
But unlike bones, enamel can’t regenerate, so it’s important to protect it. Avoid acidic foods, brush gently, and never use your teeth as tools! 
But unlike bones, enamel can’t regenerate, so it’s important to protect it. Avoid acidic foods, brush gently, and never use your teeth as tools! 
