Kinerase® Brightening Anti-Aging System, a two-step system that includes Brightening Complex, blends seven active ingredients that work synergistically to brighten skin for a radiant and even complexion. Kinerase® Brightening Serum is a brightening, anti-aging formula that improves appearance of discoloration, dark spots and signs of aging. Kinerase® Concentrated Spot Treatment, a click-pen contains a higher concentration of Brightening Complex, targets and improves appearance of more prominent signs of discoloration and age spots.