Traditional procedures were popularized during the 1990s when the only method of was limited to the use of custom-fitted teeth bleaching trays that were only available with a dentist. It was more of an in-office dental treatment that has now become a popular method of at home teeth whitening.The whiteners used then were known to revolutionize your smile, and the magic still continues. It is indeed amazing to see the array of products and treatments available for different budget and for different temperament as well. Whether you want a professional teeth whitening treatment or a store-purchased home teeth whitening system or the ones available online, you have more than a few options to try.When you want a gradual and impressive result, you can rely on these at home systems such as whitening strips and whitening trays. If used properly as directed, the results of these treatments can be far better and long-lasting than what you can achieve with an expensive in-office treatment. And not to forget, the at home teeth whitening products and systems cost less than half of what a regular dental cleaning would cost when it is done by a dentist.When a product is persistently used at home for a considerable period it produces great results. For instance, once a product (tray or strip) is used for a period of 12 hours during sleep, the bleaching effect tends to last on the surface of the teeth for the next 24 hours, and the next dose of whitening will be used within a period of 12 hours, which means it is a double effect. This is what is more effective.At home products are advantageous in every way. It yields long-term results that can be maintained. You can use these products for about 6 months and a stretch and then stop for some time. As you feel the need to use a whitening agent again, you can repeat the process. It is less expensive while the result is truly surprising – so you can always go ahead and try them out.At home products are varied. You have quite a few options to choose from according to your level of comfort, including whitening trays, strips, teeth painting products, whitening gels and solutions and countless other whitening accessories. Also, these products can be conveniently used at home by following the direction to a T.If you need a quick touch-up these products is the best solution for you, especially the paint-on whitening products. As these products are portable, you can carry them to the office or when you are out for vacation, and almost everywhere as you wish to.Unlike most of the expensive teeth whitening options these days, the at home whitening system are relatively cheaper. Starting from $5 to about $100 or so, the range is within your reach. It is even lesser than half of what a regular treatment would cost you.In every aspect, the at home products are the best and the most affordable option till date.