GUERLAIN 0.5 oz. Abeille Royale Advanced Youth Watery Oil Replumps, smoothes, illuminates. The Advanced Youth Watery Oil is the fruit of more than 10 years of research dedicated to honey and its revitalizing powers. Highly effective, it allows the skin to revitalize itself 9 times faster. Skin is visibly plumped-up, smoother and more radiant. From 8 hours, the skin fully recovers. Made using our unique formulation know-how, its surprising texture offers the richness of an oil, the lightness.