Laneige Lip Sleeping Mask EX Berry is an overnight lip treatment that nourishes and moisturizes lips while you sleep. This popular Korean beauty product features a Berry Fruit Complex and vitamin C to soften flaky lips and lock in moisture throughout the night. The mask comes in a 20g pink jar and should be applied generously before bed, then gently wiped off in the morning. The formula contains nourishing ingredients like coconut oil, shea butter, and various berry extracts that work together to provide deep hydration. The product has a pleasant berry scent and smooth, rich texture that creates a protective moisture barrier on the lips overnight.