Hyaluronic Acid Hydrating Ampules - Hyaluronic Acid Hydrating Ampules, with 10 times the usual amount of hyaluronic acid, is a great way to hydrate skin. Reviva's special seaweed extract Enhances energize skin and enable the hyaluronic acid to be absorbed deeper. The increased moisture not only smoothes and plumps skin to lessen the appearance of lines, it also provides surprising action against irritation or sensitivity one often obtains from glycolic acid products or similar exfoliants.