This is quite an interesting question. One of the big problems that appear when looking at tooth whitening is the high price that is associated with the procedure when done by cosmetic dentists like http://www.cstonedentalfargo.com/teeth-whitening/. While prices are lower than they ever were, this does not mean that they are still not too high. You do want to be sure that you consider the alternatives as the truth is that in many cases we see that people cannot afford the professional help offered by the cosmetic dentists. The alternative that is normally mentioned is given by over-the-counter teeth whitening products that can be bought from different health stores and also from the internet. Just as with everything that you would buy over-the-counter, the truth is that there are some products that are really good and some products that are pretty bad. This led to the appearance of many misconceptions. Teeth Whitening Products Can Be Good For You Believe it or not, for most people a home teeth whitening kit is more than enough. The products that are available now are normally based on hydrogen peroxide. You simply add the product based on the indications of the manufacturer to the teeth and there is a great possibility that the teeth will end up looking whiter. The only problem is that some of the teeth whitening products you can buy over-the-counter are not at all great. They are basically low quality since they do not have enough of the necessary active ingredient or you are simply faced with a product that is only advertised as being great when the truth is exactly the opposite. When Teeth Whitening Products Do Not Work It is normally a really good idea to talk with a cosmetic dentist before you buy over-the-counter teeth whitening products since the cause of the discoloration has to be taken into account. There are cases in which even the cosmetic dentist will have huge problems in whitening the teeth. If that is the case of the patient, it is quite obvious that you will have to avoid buying the over-the-counter products. They will simply have no chance of working. We should also highlight the fact that you have to start by using the teeth whitening products in small quantities at first. You can gradually add more, up to a maximum highlighted by the manufacturer. If you see that one product does not work and there is no modification in the appearance of the teeth, you have to consider something else. Read Reviews If you decide to buy over-the-counter teeth whitening products, the best thing that you can do is look at reviews written by those that did use them in the past. It is one option that you have to take into account since the prices are simply going to be a lot lower than with the services of the cosmetic dentist. Have patience and read as many reviews as you can find. Never buy the new products or those that have bad reviews written by past users.