There are many causes. The most common include aging and consumption of staining substances such as coffee, tea, colas, tobacco, red wine,etc. During tooth formation, consumption of tetracycline, certain antibiotics or excessive fluoride may also cause tooth discoloration.

Almost anyone. However, treatment may not be as effective for some as it is for others. Your dental professional can determine if you are a viable candidate for this procedure through a thorough oral exam, including a shade assessment.