The Internet is a vast expanse of miracle cures. Including, in the case of this ad I spotted on Yahoo! Yellowpages today, a way to whiten your yellowed teeth for $10 a day:
Looks like the key to whiter teeth is to paint the rest of your face — including your lips — a deep black color. That really makes your teeth “pop,” say leading researchers from the Al Jolson School of Cosmetic Dentistry.