A dentist-supervised whitening treatment is the safest and most effective method for obtaining whiter teeth.
Teeth become darker with age andexposure to substances such as coffee, tea,and tobacco.
These yellow, brown or orange colored stains respond best to lightening. Other stains may be caused by' exposure to a drug called tetracycline or to excess fluoride during early stages of tooth development. These gray stains can be lightened but results are not as predictable. The whitening process After an exam to ensure oral health, your dentist will determine if you are a candidate for a whitening process. In-office whitening is done at your dentist's office.