Your Barrier. Boosted by B+3 -Powered by a unique vitamin B and marine-derived complex, this antioxidant-rich serum intensely replenishes and fortifies the skin’s barrier, leaving skin nourished, smoothed, and protected. -Triple Vitamin B complex Niacinamide B3, Panthenol B5, and Biotin B7 combine to intensely replenish and fortify your skin’s barrier, preventing transepidermal water loss. Marine-derived algae, Pseudoalteromonas Ferment Extract, boosts hydration and protects against environmental stressors like blue light, keeping collagen degradation at bay. Hyaluronic Acid deeply hydrates and plumps, minimizing fine lines.