this review title is: pimple patch or sore producer and the content is: these pimple patches are in another language so its unclear how long to leave them on your skin maybe i am allergic to the medication because my chin has a sore after one use of the patches hope this helps someone else from making the same mistake that i made.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.