Teeth Whitening, Dark Tooth No More
Teeth whitening comes into play for both external or internal darkening of the teeth. The external darkening of the teeth is caused by substances such as coffee, tea and cigarettes while the internal stains are caused by genetics and age; the older people get, generally, the darker the teeth become. There are natural teeth whitening toothpastes can effectively keep the teeth cleaner and, therefore, looking whiter. The stronger tooth pastes rely on abrasion to remove external stains, as opposed to actually changing the color of teeth. The key, is to study a product’s ingredients first and look at your teeth to see if it changes their color. Then consult an oral health care professional for customized advice.
