Your smile is probably the first thing to pay attention to someone about you, and if you want teeth brighter and whiter, there are some things you might want to know about teeth bleaching.
One of the two chemicals most commonly used in over the counter teeth whitening products today is hydrogen peroxide. Teeth bleaching returns to their natural color, and whiten teeth outside the natural color. There are many reasons that teeth can change color, and there are professional procedures and home procedures that can help whiten your teeth.
Reasons for Dental Color Change
Teeth fall, or primary teeth, generally whiter than adult teeth that follow. Teeth become darker when their mineral structure changes, and because enamel becomes less porous. Bacterial pigments, a variety of dark foods and drinks, tobacco, acidic food, and some antibiotic drugs contribute to teeth coloring, as well as microscopic cracks in enamel from age, and use.
Type of teeth bleaching
Bleaching in the office – Cosmetic dentist specializes in teeth whitening, and can use washing, gel, laser light, or a combination of procedures. Teeth generally will be checked and cleaned at first, and the color of the teeth will be discussed, using a shade chart.
The cheek retractor is inserted, hardening resin is painted on the gums to protect them from bleach, and bleaching gel is applied for 15 to 30 minutes.