Algenist AA Barrier Serum

Algenist AA Barrier Serum. Full Size 1 oz. BNIB. Formulated to help defend the skin barrier against pollutants & environmental aggressors. Formulated with the highest concentration of Alguronic Acid® from algae, this fortifying serum combines with nutrient-rich niacinamide (Vitamin B3) and an anti-oxidant power house: Phloretin (from apple wood) and Ergothioneine (from mushroom). Skin barrier is fortified to help improve the appearance of dullness, redness, discoloration, lines, and skin tone.