The only thing worse than your typical blackhead is a stubborn one. Bioré® Ultra deep cleansing pore strips offer maximum pore cleansing power to combat difficult pore-clogging dirt and oil around the nose area. Formulated with tea tree oil, menthol and witch hazel to cool the skin so you feel it working. Custom fit to reach dirt and oil in those hard to reach areas. Helps reduce the appearance of pores with regular use. For best results, do not use more often than once every three days. Dermatologically tested, hypo-allergenic.