According to Dr. Cordero, teenagers should wait for whitening until they are at least 14 years old. At this point, the dental pulp is fully formed, which means that young people experience less.
Drink soda and coffee via a straw to prevent discoloration of the upper teeth.
With braces? Brush your teeth and clean your teeth carefully, as the food and its by-products discolor the teeth and cause depressions.