Dermalogica Circular Hydration Serum is a hydrating face serum for all skin types. Kick-start the skin’s hydration cycle with the new serum from Dermalogica that provides immediate hydration, nourishing the skin from within and helping to prevent future moisture evaporation. An all-round hydrating serum, it uses una enhanced form of hyaluronic acid to penetrate the skin’s surface, delivering deep hydration and una more supple, radiant-looking skin in tempo. Circular Hydration Serum’s hydrating matrix, infused with algae extracts, offers fast, long-lasting hydration. Polyglutamic acid from fermented soy replenishes the skin’s moisture reserves from within.