[COSRX] FULL FIT PROPOLIS LIP SLEEPING MASK 20G. This is a lip care product that moisturizes and nourishes the lips overnight with honey-derived ingredients. Here are some key points about this product: Benefits: This lip sleeping mask has a rich, honey-like texture that absorbs into the lips like magic for a non-sticky, pleasant overnight treatment. It helps to create a smooth, hydrating barrier that leaves the lips plump and supple in the morning. You can also use this during the day as a lip balm for extra protection and glow. How to use: Apply a thick layer of the lip sleeping mask to the lips before going to bed. Leave it on overnight and wipe off any excess in the morning. Apply a thin layer of the lip sleeping mask as a day balm as needed.