At the very heart of guerlains 25 year old best selling super aqua serum aquacomplex purifies cellular water to boost moisture flow and restore youthfulness the original serum now comes in an eye serum that intensely hydrates and plumps up wrinkles around the eye contour thanks to its formula enriched with extracts of yeast and ruscus boosting microcirculation dark circles and pufiness are reduced for a fresh radiant and smooth look