- A lightweight, non-greasy hyaluronic serum that replenishes and locks in moisture as it smooths, softens and brightens the skin. A simple and powerful step in any daily skincare routine. Promotes a healthy, radiant complexion for all skin types. Adjusts the rate of moisture absorption based on relative humidity in the air. Provides long-lasting hydration. Reduces the appearance of pores and fine lines for more youthful skin. Calms and soothes the skin. Delivers a powerful antioxidant. Creates a protective barrier. No sulfates, parabens or phthalates. After cleansing and toning, apply one or two pumps to the face, neck and décolleté. For use morning or night.