These differences allow a person to do much of the normal activities with less interference. Still like most everything, there is a downside to teeth whitening strips. For one, the adhesive used may not stick very well in the teeth or it could fall off, sometimes at an unfortunate time. People who use the strips while sleeping could find out the morning after that the bleaching is to be reapplied all over again. And when used properly, say twice daily the expected effect by the person can be realized in as a short as two weeks. And everyone can even increase the chance of being in the safe side if they can shop for the whitening tooth paste that is approved by the American Dental Association. And if you are one of those who will try this product for the first time due to its efficacy and safety, there are some things to note and to remember. If ever, the stained tooth will only become more apparent while the surrounding teeth are bleaching white. In cases such as this, the dentist may recommend a home bleaching kit and recommend other alternatives to peroxide bleaching or an intensive home bleaching program. Recommending crowns, veneers and bonds may also be considered. Why It's Best To Get Professional Teeth Whitening Services There are two major ways on how you can transform those 'yellow teeth' into white ones. The first option is to do it all by yourself. You get to the nearest supermarket and buy your weeks' supply of teeth whitening toothpaste and the desensitizing toothpaste. Here are some of the major benefits of cosmetic veneers and porcelain veneers: These veneers are best to cover worn enamel. The enamel deteriorates over time and this can be expected. In order to cover the wear and the deterioration, then the porcelain veneers can be used. Also the use of these veneers is best for wear and tear. This kind of customization ensures that the mouthpiece will be of perfect fit and that this maximizes the application of the gel that contains the peroxide. Contrast this with the commercially-produced mouthpiece trays which may be ill-fit for the person because the design of the trays is not intended for the person in the first place.