How to Whiten One's Teeth | eHow.com

How to Whiten One's Teeth | eHow.com: "So your pearly whites are more of a goldy yellow? If that dulling appearance gets you down, take heart. Modern techniques can whiten your coffee-stained chompers and put the razzle-dazzle back in your gleaming grin. Of course, you can't change your tooth color from maize to ivory, but a couple of shades' worth of difference is possible--if the discoloration was caused by staining and not from the use of antibiotics. Learn the different ways to whiten your teeth, then consider cost, convenience and safety, to choose the best method for you."