this review title is: just got it today tried it for the first and the content is: just got it today tried it for the first time and noticed a difference now it should be said that i chew tobacco so i would assume i would see obvious results sooner than someone whose teeth may already be white since i have only used it once i cannot give it stars but in a month with continued results i will definitely be giving it stars.there are other information for this review, one is this reviewer did purchase it and the other is 1 people think this review is helpful.