When that happens, the following layer of the tooth may become exposed – a softer, yellow tissue named dentin. Among the list of natural methods to whiten teeth without resorting to expensive dental treatment is to implement toothpastes containing fruit enzymes. You could possibly think about using other oils. https://atozbookmarkc.com/story17203159/5-simple-statements-about-whitening-teeth-naturally-home-remedies-explained