It’s the most popular cosmetic dental treatment today, but even if you’ve had the procedure, you might still wonder how, exactly, does teeth-whitening work? For that matter, shouldn’t cleaning your teeth every day stop them from staining?
Unfortunately, teeth can stain even when you meticulously brush and floss them twice a day, and the reasons vary. Fortunately, most teeth stains develop on the outer surfaces of your teeth, and can be effectively erased with a simple teeth-whitening procedure. (more…)