this review title is: not anti fog at all and the content is: fogs constantly after first use stays in place well but fogs almost immediately i tried warming it up by running warm water over it but nothing works to keep this mirror from fogging it s as far from the running water as i can put it in my shower which is about away not impressed.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.