Should I Choose Teeth Whitening Strip, Tray, Gel, Pen Or Toothpaste?

The effectiveness of teeth whitening at home methods depends largely on the percentage of hydrogen peroxide and the amount time of product in contact with your teeth. Currently on the market there are basically four categories:

1. Teeth Whitening Trays, Gels

They are the far and away best bleaching systems for whitening effectiveness. It usually contains 10-20% Hydrogen Peroxide.
The three best teeth whitener trays systems are :   ♦ Non-moldable Tray    ♦ Boil & Bite Tray    ♦ Professional Tray

The professional tray system is the absolute best teeth whitening product, followed by the boil & bite, and then the non-moldable tray. You will have 3 - 6 shade after 1 day - 2 weeks treatments. But teeth whitening gels will cause the largest possibility of sensitive for teeth and gums than other home systems. Top 5 Best Selling Teeth Whitening Gels In 2012

2. Teeth Whitening Strips

It is fare somewhat better on the scale of best teeth whitening products and it is very affordable. You will have 2 - 4 shade after 1 - 2 weeks treatments. However the whitening of the teeth is not uniform nor is the entire visible tooth actually bleached.
Compare For 10 Common Teeth Whitening Strips
Top 10 Best Selling Teeth Whitening Strips In 2012

3 & 4. Teeth Whitening Paint-on And Toothpastes

Overall, they are ineffective. You will have only 1 - 2 shade and more applicable to the maintenance for that had whited tooth.
Top 5 Best Selling Teeth Whitening Pen In 2012
Top 10 Best Selling Teeth Whitening Toothpaste In 2012