this review title is: disappointed in this second purchase and the content is: this is the second or third time i bought this kit but this time it did not work at all it left a stain so faint it cannot be seen i left the paste on for two hours and was very disappointed this time to see hardy anythingi think i probably got a bad batch.there are other information for this review, one is this reviewer did purchase it and the other is 4 people think this review is helpful.