Dr Dennis Gross's Hyaluronic Marine mask deeply hydrates and illuminates skin. This two-step system features a cushion gel and activating powder that combine to create a unique, transformative experience. The professional-grade algin and hyaluronic acid formula boosts the skin's ability to retain water, delivering essential minerals. It works by enabling oxygen exchange, which helps to eliminate impurities from the skin's surface, leaving a dewy and luminous complexion.