Did you know that Americans spend over $ 11 billion each year on teeth whitening and $ 1.4 billion on homemade teeth whitening products? According to the American Academy of Cosmetic Dentistry, the most common complaint among people about teeth is that they are not white enough. If you are one of those people, realize that you don't have to empty your wallet buying expensive dental products that don't even suit you. It's right. Many teeth whitening products are made with chemicals that whiten teeth, leading to enamel loss and other health problems. Dental care: 10 easy ways to whiten teeth naturally at home