White teeth are the identity of a person, which reflects the health of your mouth, in such a situation many people are troubled by their yellow teeth, the reason for which is not cleaning the mouth, ...
You’ve probably heard the advice to brush your teeth twice a day for optimal oral health, but you might wonder if brushing more frequently could actually whiten your teeth beyond their natural color.
Whitening your teeth with an LED light charged through your smartphone sounds like science fiction. But could it whiten teeth ...