Brand from South Korea: ROUND LAB. Benefits:All-in-one sleeping pack simplifies skin care routine to provide precious relaxing time for your delicate skin.Deep sea water from Dokdo Island enriched with Minerals helps maintain optimal skin oil-water balance.Derma-CLOCK™ helps recover the disordered skin rhythm due to UV rays and external stress, restoring vitalized, clear skin during your sleep.Mild PHA content manages sebum and dead skin cells over skin surface to create smooth, dewy skin.Upgrade the cooling effect to soothe irritated skin with the moisturizing gel texture by refrigerating the product before use.Skin irritation test completed.How to use:1. At the last stage of skin care routine, evenly spread a proper amount over facial area and leave it on for sleep.2. Rinse off thoroughly with lukewarm water in the next morning.