This intensive overnight lip treatment from Cosrx, part of the Full Fit line featuring Propolis, is designed to deeply nourish and condition the lips while you sleep. Featuring the natural benefits of Propolis, this mask works to smooth rough, dry skin, replenishing essential moisture to wake up to visibly softer, plumper, and healthier-looking lips. It provides a comforting, protective barrier against dryness throughout the night, making it an essential step for daily lip maintenance.