Lierac Hydragenist Oxygenating Serum is a lightweight, hydrating facial serum that plumps and smoothes the skin for a radiant complexion. KEY INGREDIENTS & BENEFITS ‣ Biomimetic Oxygen: Mimics natural oxygen to boost cellular respiration and improve radiance. ‣ Hyaluronic Acid: Provides deep hydration, plumps the skin, and reduces the appearance of fine lines. ‣ Vitamins C, E, and B6: Fight free radical damage and promote a youthful appearance.