What does the COSRX Ultimate Nourishing Rice Spa Overnight Mask do?

The COSRX Ultimate Nourishing Rice Spa Overnight Mask is enriched with more than 65% of rice extract, which contains a variety of vitamins and minerals. It is the ultimate sleeping mask that provides intensive nourishment and deep moisture, as well as refining and brightening the skin, all while you are asleep! Wake up in the morning as if you just went to the spa!