Remove blackheads and shrink the size of pores with BiorÃ© Blackhead Reducing Deep Cleansing Pore Strips. These deep cleansing pore strips target blackheads on the nose and unclogs pores for healthy-looking skin. Convenient and easy to use, these nose strips can be used 1x per week for the deepest clean and blackhead extraction. Unlike other wannabe âpore stripsâ, ONLY BiorÃ© Deep Cleansing Pore Strips use patented C-bond technology to bind to blackheads and impurities, NOT to skin. These strips are super magnetic to safely and effectively remove dirt, oil, and even stubborn blackheads. BiorÃ© Deep Cleansing Pore Strips leave skin feeling cleaner with visibly smaller pores after continuous use. A dermatologist-tested way to remove blackheads and whiteheads, and purify pores.