Pure Hyaluronic Acid Serum unlocks long-lasting moisture. This serum holds up to 2,000X its weight in water, delivering intense hydration for plumper skin. Suitable for both AM and PM use, it seamlessly integrates into any skincare routine. cosmedica SKINCARE serum helps bid farewell to thirsty skin, unveiling a radiant and dewy complexion. It contains 1 oz (30 ml).