Hyaluronic Acid Is A Powerful Hydrating Ingredient Found Naturally In Your Skin; However, To Maintain Moisture Levels, Your Skin Requires Replenishment. Cerave Hydrating Hyaluronic Acid Serum, Which Contains Hyaluronic Acid, Helps Bind Moisture To The Surface Of Your Skin, Smoothing It And Providing Up To 24 Hours Of Hydration. Cerave Hydrating Hyaluronic Acid Serum Provides Your Skin With Much-Needed Moisture And More, With Three Essential Ceramides To Restore And Maintain Your Skin'S Natural Protective Barrier, As Well As Vitamin B5 To Soothe Dry Skin. Cerave'S Refreshing Gel-Cream Formula Replenishes Hydration, Restores The Skin'S Protective Barrier, And Provides Instantly Smoother, Softer Skin, Whether Used Alone Or Layered With Other Moisturizers. Cerave'S Daily-Use Serum Provides Your Skin With Up To 24 Hours Of Moisture And Nourishment Thanks To Our Highest Concentration Of Hyaluronic Acid, Three Essential Ceramides, Soothing Vitamin B5, And Patented Mve Technology. 90% Of Consumers Tested Said Their Skin Felt Intensely Hydrated Immediately After Use, And 98% Said Their Skin Felt Smoother After Four Weeks Of Use. Ingredients: Aqua / Water, Glycerin, Cetearyl Ethylhexanoate, Dimethicone, Ammonium Polyacryloyldimethyl Taurate, Sodium Hyaluronate, Panthenol, Ceramide Np, Ceramide Ap, Ceramide Eop, Carbomer, Cetearyl Alcohol, Behentrimonium Methosulfate, Sodium Hydroxide, Sodium Lauroyl Lactylate, Cholesterol, Phenoxyethanol, Disodium Edta, Isopropyl Myristate, Caprylyl Glycol, Citric Acid, Xanthan Gum, Phytosphingosine, Ethylhexylglycerin How To Use: Every Day, Apply Evenly To Your Face And Neck. Cerave Hydrating Hyaluronic Acid Serum Can Be Used Alone Or In Conjunction With A Moisturizer. Avoid The Eye Area. If You Come Into Contact With Your Eyes, Rinse Them Thoroughly With Water.