Hydrating Serum during the change of seasons! fills with deep moisture from the sea!1. Contains 71% of Alaskan glacial water, not purified water, and rich minerals and moisturizing factors keep the skin moist.2. 33 kinds of marine plants and super marine energy rich in various vitamins and minerals provide moisture and nutrition to dry skin and help strengthen the skin barrier.3. The highly concentrated water gel-type formula is quickly absorbed into the skin upon application and forms a moisture velvet coating to maintain moisture for a long time.