Start fading the appearance of dark spots within days advanced serum begins to diminish the appearance of uneven pigmentation fast, and keeps working to even skin tone over time. Light diffusing technology begins to balance the appearance of uneven pigmentation after one use, and continues working over time with potent niacinamide and hexylresorcinol to help fade dark spots. Skin care powerhouse shiitake mushroom rich in beta glucans brightens skin, while adaptogenic ashwagandha smoothes and delivers antioxidant benefits. Black currant oil and peony flower help boost skin's natural luminosity. Skin shielding actives help protect against pollution induced dark spots.