BRAND NEW, NEVER Opened! ZO Skin Health By Zein Obaji MD Illuminating AOX Serum A concentrated antioxidant serum that provides protection against pollution + premature signs of aging while visibly brightening the skin with a subtly luminous, soft-focus finish. Benefits Delivers advanced, all-day environmental protection, including proven pollution defense Visibly reduces premature signs of aging Supports continuously healthy skin Restores youthful luminosity to dry + dull skin Blurs imperfections for a smooth finish