Hyaluronic acid is a naturally-occurring substance found in the joints as well as in some organs, and provides lubricity. It binds over 10,000 times its own weight in water, which makes it ideal for boosting and maintaining hydration in the skin. How to use: Apply to face and neck on clean skin. Gently massage into skin until absorbed. Ingredients: Water, Sodium PCA, Sodium Hyaluronate, Panthenol, Epilobium Angustifolium Extract, Avena Sativa Kernel Extract, Saccharomyces/Silicon Ferment, Saccharomyces/Magnesium Ferment, Saccharomyces/Copper Ferment, Saccharomyces/Iron Ferment, Saccharomyces/Zinc Ferment, Propylene Glycol, Cyanocobalamin, Allantoin, Disodium EDTA, Diazolidinyl Urea, Methylparaben