Daily Power Defense has been elevated with ZO's exclusive technologies - including new ZPOLY complex - to enable a long-lasting, youthful and healthy skin complexion. This advance serum is clinically shown to support skin's protective barrier while defending against environmental stressors and premature signs of aging. Benefits: - Defends skin against oxidative damage from the radicals - Visibly reduces signs of premature aging - Supports skin barrier restoration + extended skin hydration - Supports continuously healthy skin