Hydrating and plumping serum primer Hello, Good Stuff! By essence that will help reinforce the protection and boost the hydration of your skin. This serum contains excellent ingredients such as cranberry extract. It has also been formulated with hyaluronic acid and squalane that provide hydration to the skin, and that make the face look smooth, for a young, fresh, healthy and luminous complexion. The formula hydrates and creates a plumping effect that plumps up the skin and makes it look radiant.