Highly enriched water soluble ampoule with the moisturizing ability of hyaluronic acid: Hyaluronic acid is an excellent provider of moisture as it can hold 100 to 1000 times its own weight of water. Highly concentrated hyaluronicacid delivers deep hydration into skin immediately and leaves skin well moisturized for long. Supplies powerful moisture immediately. Leaving hydrating feeling over dry and dragged skin and raising skin moisture index at every level of skin care.