[Laneige] Water Bank Blue Hyaluronic Serum[Laneige] Water Bank Blue Hyaluronic Serum 50ml This intensive moisturizing serum formulated with ultra small blue hyaluronic acid strengthens skin barrier and provides a powerful solution for dehydration. How to Use Apply a moderate amount over the face and pat lightly for better absorption. Ingredients Purified water, butylene glycol, dipropylene glycol, glycerin, squalane, 1,2 hexanediol, ammonium acryloyldimethyl taurate vpicopolymer, propanediol,