First, before you make any investment, you need to make certain that you are maintaining good dental hygiene habits. In order for any whiteners to be effective, your teeth need to be cleaned before application.
Should you fail to meet this requirement, you will have wasted your time and money, as the product will not be effective.
Before you purchase teeth whiteners over the counter, it is in your best interests to compare teeth whiteners. Knowing which products have what side effects, and which are popular, is fundamental in making the best choice for you. As these whiteners are very powerful and effective, taking care to know the side effects before you begin use can help prevent problems in the long run. If you have very sensitive teeth, you will need to be wary as the process could cause a great deal of pain to your teeth and gums.
While there is no one best way to get whiter teeth, purchasing teeth whiteners over the counter can be a very good start. If you spend the time to research the products thoroughly, either by researching on line or consulting with your dentist, you should be able to identify which ones can give you the white smile that you want in a period of time that is acceptable for your needs. If you want instant results, however, you should consult with your dentist about having a laser procedure done, as that is the only method to get very very fast results. With time and research, you should be able to make the best decision for you.