Immediately hydrating the skin, Dermalogica Circular Hydration Serum replenishes the skin from within, balances the skin’s microbiome, and helps to prevent future dehydration. Benefits of Dermalogica Circular Hydration Serum: Immediately hydrates dehydrated skin. Prevents future dehydration by providing long-lasting hydration. Balances the skin’s microbiome. Formulated with an enhanced form of hyaluronic acid that provides deep hydration, Dermalogica Circular Hydration Serum delivers both immediate and long-lasting hydration. Key ingredients include: Hyaluronic acid and organic Silicium: To penetrate the surface of the skin for deep hydration and a radiant, supple complexion. An algae extract-infused moisturizing matrix: To deliver quick and long-lasting hydration. Polyglutamic acid: To replenish the skin’s hydration reserves from within. Plant-derived sugars and a blend of amino acids: To prevent future dehydration by trapping water on the skin’s surface. Lactobacillus ferment and