"At the heart of Super Aqua-Serum, a best-selling product of Guerlain for 25 years, Aquacomplex purifies cellular water to restore the natural flow of hydration and bring back youthfulness. The original serum is now also offered in an eye contour serum version. This eye contour serum intensely hydrates and fills in the wrinkles around the eyes. Puffiness and dark circles are reduced for a fresh, luminous look and una smooth skin."