Lierac Kit Anti-Taches Activating Essence + Intensive Serum. The spots appear due to various factors such as UV, hormonal disorders and especially because of the age. Lie in the sun-exposed areas are essentially: - A derangement of production and distribution of melanin (dark pigment responsible for skin color). - A accumulation in cells Lipofuccina (oxidized pigment that accentuates the color of the stain). This excess melanin and accumulation Lipofuccina form on the surface, responsible for skin pigmentation irregularities. Use the 2 treatments daily anti-stain program. Step 1: Depigmentation activating essence. This essence lightens the color of the spots from the first days of use by eliminating the pigments accumulated in the surface and stimulating cell renewal. Stage 2: Serum Intensive lightening. Highly complex contains exclusive LIERAC depigmentation. This complex consists of three highly effective active ensures a targeted action on the two pigments responsible for the appearance of spots, dimmers, and preventing their occurrence. Lierac Anti-Taches Kit (Stain) and Activator Serum Intensive Essences.