Calm The Skin With Moisture. Skin1004'S Specialized Ingredient: Hyalucica, Containing Centella Asiatica Extract For Calming Sensitive Skin And 3 Hyaluronic Acids For Strengthening Skin Barrier. 5Layer Hyaluronic Acid For Moisture. Large/Medium/Small Molecules Of Hyaluronic Acid For Absorption And Long lasting Hydration. Strengthen The Skin To Prevent Evaporation With Ceramide Biom. Nano sized Ceramide, Smaller Than Skin Pore, Swiftly And Deeply Absorbs Into The Skin To Provide Powerful Elasticity And Strengthens Skin Barrier. Vitalize The Skin With Moisture With Niacinamide Adenosine. Serum Contains Niacinamide And Adenosine For Whitening And Anti wrinkling That Help Brighten The Skin For Healthier Skin.