Transform skin's radiance in just 3 days with powerful brightening formula. Advanced formula contains 30 times the concentration of Vitamin C* and Japanese Yuzu Lemon, making it the most potent brightening solution available. This lightweight, fast-absorbing essence deeply penetrates skin, helping to reduce dark spots and acne marks. It's specially designed to reduce the density, size, and color of spots, leaving skin looking brighter and more even-toned. Formula is suitable for all skin types, including sensitive skin.