Hyaluronic Acid 2% + B5 can bind up to 1000 times its weight in water. It penetrates to the deeper layers of your skin, it delivers long-lasting hydration and offers visible plumping with remarkable moisture retention. In other words, it functions as a humectant and holds water molecules onto the surface of your skin to keep it healthy and hydrated for long. It prevents dehydration and flakiness, reduces appearance of fine lines by retaining moisture in your skin. Suitable for all skin types.