How effective are bleaching systems & Seattle Tooth Whitening?
Bleaching is effective in lightning most stains caused by age, tobacco, coffee, and tea. Based on clinical studies, 96 percent of patients with these kinds of stains experience some lightning effect. Other types of stains, such as those produced by tetracycline use or fluorosis (too much fluoride), respond to bleaching less reliably. And one cosmetic dentist points out that bleaching systems are not fully predictable. If you have a tooth-color filling when your teeth are bleached, the filling will stay yellow—dental restorations do not change color when tooth whitener is applied. Are there any side effects to Seattle Tooth Whitening? In some studies, patients have experienced uncomfortable short-term side effects when having teeth bleached. Hydrogen peroxide can increase temperature sensitivity in the teeth, particularly at higher concentrations, and nightguards often cause gum irritation. And overzealous use of over-the-counter home bleaching products can wear away tooth el, especiall