An antioxidant-rich, fortifying facial serum  Formulated with the highest concentration of Alguronic Acid® from algae, a benefit-boosting ingredient  Helps defend skin barrier against pollutants & environmental aggressors  Combines nutrient-rich niacinamide (Vitamin B3) with an anti-oxidant powerhouse: Phloretin (from applewood) & Ergothioneine (from mushroom)  Helps improve the appearance of dullness, redness, discoloration, lines & skin tone  Keeps skin softer, smoother, more soothed & healthier-looking 