- LANEIGE's cult favourite Lip Sleeping Mask EX returns with an upgraded formulation that helps dissolve dead skin cells and moisturize your lips while you sleep. -Berry Fruit complex containing grape, raspberry & pomegranate contains a rich source of vitamin C & antioxidants to nourish the lips while leaving them smooth and supple. -Melts away dead skin cells from the lips to keep it smooth and elastic. -Coconut oil and Shea Butter deliver deep hydration and retain moisture to alleviate dry, flaky lips.