This Review Title is Great for teeth without fillings or other uneven surfaces and the content is: Great for teeth without fillings or other uneven surfaces.  For me, when I did my best to spread it onto thinning teeth (bruxism ruined my teeth), it just look like I ate lots of macaroni and cheese and didn't bother to brush my teeth.  Wish they could invent a batch that didn't show every crevice in a person's tooth..There are other information for this review, one is This reviewer did purchase it and the other is 6 people think this review is helpful.