It is a deep clear sheet which wipes away odor oil as well as sebum which is likely to stay even with washing. Oil stains which usually stay even with washing. Sebum intensive care. A combination of sweat, sebum, old keratin, odor bacteria, etc. that is the source of odor. How to use: Remove the sheet out of the bag and clean the skin. The sheet may be used on each side. Apply the sheet on the skin and clean the perfect solution soaking it, particularly on areas of matter. The fluid might splash when opening.