Anybody try literine whitening?
 

well?

edit:liSterine

yes... it isn't terrible, but don't expect major improvements. But if you have had you teeth whitened or recently cleaned, it will help out.

marketing ploy

Crest Whitestripes :thumbsup

Yup, Crest Whitestrips are the best

just let some guy blast his load on your teeth

Crest whitestiprs are great. My sister's a dentist and she uses 'em.