Having worked as a dental nurse for over five years, I often hear people say they want whiter teeth and the perfect smile, yet they are confused about how to look after their teeth properly to begin with. A perfect, white healthy smile can be achieved just by maintaining good oral hygiene. You can read my article on dental hygiene tips: http://hubpages.com/hub/The-Perfect-Smile-Starts-with-Good-Dental-Hygiene