Hada Labo's Concentrated Water Serum Lock-in-Moist, infused with Super Hyaluronic Acid, delivers enduring moisture, making it the ideal dry skin treatment. Experience the 'mochi-mochi' sensation - the signal for deep hydration - from the unique LOCK-in-MOIST formula and your secret weapon for 'glass skin'. Suitable for sensitive skin or as an overnight serum for a refreshed appearance and long-lasting hydration, reinvigorating dry or flaked skin.