The powerful, moisture-binding Hyaluronic Acid Serum by The INKEY List is an ultra-lightweight formula ideal for all skin types, developed to intensely hydrate and nourish.Capable of holding up to 1000x its weight in water, hyaluronic acid supports long-lasting hydration, helping to visibly plump the skin with moisture and diminish the look of fine lines. Its aqueous texture instantly cools the complexion, leaving it with a refreshed and radiant appearance, ready for subsequent skincare steps.