Your teeth can darken over the years thanks to tea, coffee, and just about anything dark that you eat or drink. But how can you get your teeth white again? Don’t bother with teeth whitening kits in drugstores because they must dilute their strength to be sold over the counter. Besides, do you really want to trust cosmetic dentistry to a factory?
In the meantime, learn how teeth whitening works with this short video by the American Dental Association.