Brushing and flossing are everyday way to keep your teeth bright white and healthy still if you might feel like smile is lacking some sparker or is more yellow them teeth whitening has to be done.
Why did my teeth change colour?
Over time your teeth can so from white to no so bright for a number of reasons.
Food and drink
Teeth Whitening is the procedure to lightening the color of the tooth without moving any of the tooth surfaces.
It does not have the ability to remove the stain which inbuilt to the surface (intrinsic stains). So if we need real teeth whitening we should go for bleaching process.
How does teeth whitening work?
Teeth whitening are safe and simple process in which it contains different types of bleaching products .these bleaches and breaks stains into smaller pieces which make the colour less concentrated and your teeth becomes brighter.
Bleaching is the main process of teeth whitening.
At home bleaching
Over use of whiteness can also damage tooth enamel or gums. So be sure to follow directions and talk to your dentist.