Patent Longevity Caudalie x Harvard Medical School*, Natural plumping filler, Pearl blend. New Longevity formula for younger-looking skin for longer. Enhanced by our longevity patent and a natural plumping filler, the Premier Cru Eye Cream brightens and opens the eyes. Its formula corrects tous the types of wrinkles around the eyes and lips, and its decongesting tip reduces dark circles and puffiness for a visibly younger look.* Co-patent filed with Harvard University, NFR21/04931.