4. Baking Soda

One particular DIY method that has been touted through the years is that of brushing your teeth using baking soda. It is something that is included in smaller doses in many different toothpaste brands, but if you are looking for a concentrated dose of the good whitening stuff, then an extra dash of it on your toothbrush every day for about a fortnight to bring positive results.

Diet
Explore more ...