If you are looking for a product that can change your smile forever, then you should definitely consider the Crest Whitestrips at home. These are one of the best at home teeth whitening products available in the market. These strips are very easy to use and they are also convenient.

The strips can make your teeth appear white as they successfully remove 3 shades from your teeth. These strips are extremely cost effective, reasonably priced and long lasting. They are on par with most of the professional teeth whitening systems.
 
The usage instructions are very easy. All you have to do is wear them twice a day for 30 minutes for one week. These strips have an active ingredient called hydrogen peroxide that successfully removes all the dirt shades. The product is mad by Procter and Gamble and it is available in many parts of the world. The strips were introduced in 2001 and since then about 14 million homes have used the product. The strip has a lot of positive effect on yellow teeth. You may experience a stinging sensation in the gums in the beginning but there is nothing to worry about. There might be some white spots on the teeth also but they will disappear in a short period of time.

Crest Whitestrips cost around $25, making them relatively inexpensive. They can whiten your teeth in just two weeks of use. However, you can also try the more expensive version that claims to whiten teeth in just 3 days. The positive effect can last for a year after which you can use the product again.

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