What are the contraindications for teeth whitening?

Non-vital bleaching is bleaching done on teeth that are no longer "alive." If your tooth has changed colour because of a root canal, non-vital bleaching can ... Hydrogen peroxide and carbamide peroxide are the two most common active ingredients in teeth whitening products. They both ... Pregnant and lactating women should also not receive teeth whitening. We do not recommend teeth whitening for people with gum disease, worn down enamel, and ... General dentists recommend getting mild and moderate stains treated right away to ensure that they do not get worse over time. It is easier to treat lighter ... Feb 4, 2019 ... 1. In-Office Whitening (Chairside Bleaching): • Procedure: A high-concentration bleaching gel is applied to the teeth, often activated by a special light or ... Even in the latter case, whitening is likely to require several treatment sessions of several hours each. What do dentists use to whiten teeth? Dentists most ... A product can bleach the tooth, changing the natural tooth color. Most teeth whitening products use carbamide peroxide or hydrogen peroxide. Lemons, however, should not be used for teeth whitening, as repeated exposure to citric acid can erode tooth enamel. In the past, dentists encountered a ... Apr 9, 2021 ... 2. Longer-Lasting, Brighter Smile ... One of the most significant advantages of getting your teeth whitened at the dentist is the treatment ... This option could make your teeth up to six shades whiter in just an hour‡. Your dentist will apply the gel and use a special blue light to amplify the ...