Together at last: the brightening power of Vitamin C and the correcting power of Retinol join forces in one supercharged, lightweight serum. This ultimate collaboration is a skincare science breakthrough featuring two forms of stabilized Vitamin C + Acerola Cherry Extract to restore clarity and brighten dull, tired skin as Retinol smooths rough texture and fine lines — all while helping to neutralize the effects of free radicals to skin. Amplified by NIA-114™, our proprietary form of Niacin, to strengthen the skin barrier for a renewed, glowing complexion.