Check out some tooth whitening options that you have. Tooth whitening is no longer something that you can afford to ignore. And this is especially true if you have been a smoker at one point in time. If you have been a bit careless about gum care, there is a possibility that you may have developed teeth that are stained. Tooth whitening is a necessity in such a case.? There are various kinds of teeth whitening options that you can choose from. The one that you do choose should depend on the level to which your teeth have yellowed and the extent of tooth whitening that you want to do.? The first option that you have is to use tooth whitening toothpastes. These toothpastes contain special ingredients that help in removing some amount of yellowness or stains in the teeth. The second option that you have is to use tooth whitening trays. Tooth whitening bleach is added to these trays and they can be attached to the upper and lower set of teeth. Keeping them overnight is a good idea so that you do not have to roam around the house with tooth whitening trays in your mouth. If you think that the teeth that you have are extremely yellow and that you need professional help, you may want to check out tooth whitening professional treatments at a cosmetic dentist. Make sure that you choose the dentist well and ask about the specific procedures and the prices so that you know what you are getting into. Some of the tooth whitening procedures can be fairly expensive and you need to know before you sign on. Mel writes about tooth whitening among other health related topics.