Experience the Dermatology First Package Ex, meticulously designed for ultimate hydration. Boo-Se-Boo’s booster and serum work synergistically to shield your skin from environmental stressors while delivering profound nourishment for a radiant, healthy complexion. With an exceptional concentration of Giant ByoungPool leaf water (Booster at 88%, serum at 81%), combined with potent plant-based extracts and proprietary complexes, this package offers unmatched functionality.