this review title is: not sure if it is working and the content is: i was extremely happy to get this product one is less expensive compared to others out there that claim to do the same i am not sure if it made a difference i do have to admit i stopped using it every night due to some crust appearing upon moring i have not completed stopped as i am still hopeful.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.