Get a concentrated boost of unclogging and purifying care with the Eucerin DermoPURIFYER Active Concentrate, a lightweight fluid for a clearer complexion. Created as the middle step in your DermoPURIFYER regime, the silky Concentrate clarifies the skin and promotes complexion uniformity. Its concentration of Lactic Acid has a comedolytic effect and refines the skin, while Decandiol helps to prevent the further development of blemishes. Immediately after use, inflamed skin feels calmed and refreshed. Over time, excess serum, the formation of blemishes, and the abnormal growth of bacteria is reduced, resulting in a healthy looking, smooth and clearer complexion. Apply every morning and evening to clean skin. For best results, use after the DermoPURIFYER Cleanser before the DermoPURIFYER Hydrating Care. Preservative-free, non-comedogenic.