Cosrx Hyaluronic acid 3 Serum 20ml

The COSRX Hyaluronic Acid 3 Serum delivers a satisfying boost of lightweight hydration, powered by a 3 % sodium hyaluronate base, plus hydrating allies like amino acids, ceramide NP, glycerin, and vitamin E—making it ideal for dry, dehydrated, or sensitive skin types . Users report that it absorbs quickly with a pleasantly bouncy, non-greasy texture, leaving skin notably plumper and smoother almost immediately . Clinical trials underscore this effect, showing surface moisture increasing by 223.95 % and deeper hydration by 16.35 % .