Pull the plug on clogged pores. Pore Strips are the deepest way to clean your pores. In just one use, Bioré ®Deep Cleansing Pore Strips are effective at getting rid of pore-clogging build-up, dirt and oil that can cause blackheads.. Plus, with regular use they can actually reduce the appearance of your pores! Oil-Free Bioré® Deep Cleansing Pore Strips, with selective bonding ingredients, work like a magnet by instantly locking onto and removing deep-down dirt that can cause blackheads so you get the deepest clean. When used weekly, you will have fewer clogged pores and the appearance of pores will actually diminish. It may be disgusting...but it"s also oddly satisfying. And in just 10 minutes it cleans a week"s worth of dirt buildup.