Newsletter Sign Up Subscribe   Brushing and Flossing your teeth as well as seeing a dentist periodically is important to keep your teeth from staining. Foods and Beverages are the biggest contributor to your teeth staining. According to David Freeman at WebMd.com, intensely colored foods and beverages are biggest offenders...

Newsletter Sign Up Subscribe HowStuffWorks.com is a website that explains thousands of topics from teeth whitening to rocket science! In this article here, How Stuff Works dives into how teeth whitening works and its history. An estimated ten million Americans will spend a whopping 1.7 billion dollars on teeth whitening products...