Dr. Barbara Sturm's skin-perfecting 'The Better B Niacinamide Serum' reduces the appearance of pores to leave your complexion looking visibly smoother and more radiant. It's enriched with a potent complex of pure Vitamin B3 and Ectoin that help protect against environmental hyperpigmentation and premature aging. - Especially suited to combination skin - Marine Plankton Extract helps to strengthen the skin barrier, supports the skin’s natural restorative processes and boosts hydration - Panthenol (Provitamin B5) hydrates and soothes