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Strengthen Your Barrier

Current Price $85.00 Original Price $108.00

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2020 NEWBEAUTY Award Winner - Best Pollution Fighter

AA Barrier Serum is an antioxidant-rich, fortifying serum is formulated to help defend the skin barrier against pollutants and environmental aggressors.

LIMITED TIME OFFER: Enjoy a free AA Barrier Serum mini as a gift with purchase today. 

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This antioxidant-rich, fortifying serum is formulated to help defend the skin barrier against pollutants and environmental aggressors. Formulated with the highest concentration of Alguronic Acid® from algae, our benefit-boosting ingredient, 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.