this review title is: waste of money and the content is: this stuff did absolutely nothing after weeks of use i gave in and spent some money on a whitening gel and have since gotten rid of the stains do not waste your money folksthis may be good for after whitening care but it wont do the job it is meant to do.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.