this review title is: great product even greater value and the content is: this is the best whitening option outside of a dentist s office that i ve tried yet i ve tried everything from toothpastes whitening strips even the gel that you put into mouth guard molds that conform to your teeth detailed instructions for optimal results ease of using applying the whitening solution actual visible results are much better than other products i ve used that were virtually the same design advertising claims primary ingredient i highly recommend.there are other information for this review, one is this reviewer did purchase it and the other is 0 people think this review is helpful.