Do you know the natural teeth colour is not completely white but that of light yellow? There are a variety of reasons as to why teeth may start to take on a yellow hue. The tooth yellowing fall into two main categories and this includes extrinsic and intrinsic stains to a great extent. You can very well check out teeth whitening Singapore price and then go on to make a decision.
Whitening is among the accepted cosmetic dental procedures because it can improve how your teeth look and also the same time giving you more self-assurance. Check it out to know more.