this review title is: results not as effective as other brand i use for maintenance and the content is: whitening gel results are not as effective as the other brand i normally use the other brand was out of stock so i gave this brand a try but it takes longer to achieve the whitening level plus i had to use more often i use the other brand for maintenance and don t need to use as often.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.