In order to increase the longevity of the teeth whitening result, your dentist will likely recommend:
Using teeth whitening maintenance methods that can be performed immediately after this method or at specific intervals such as once a year.
Avoid consuming foods and drinks that discolor the teeth. At least for one week after teeth whitening
Use a straw to drink drinks that may darken the color of the teeth.
Maintain proper oral hygiene by brushing and flossing after each meal and before bedtime.
