Lab Series continues to surprise with its new products to improve the skin of modern man. URBAN BLUE Detox Clay Mask has a refreshing blue color and works as a deep cleansing treatment to leave the skin clean, clear, fresh and never rested or dry. Use it on the whole face or only in the T zone, avoiding the outline of the eyes. Leave on for 5 to 10 minutes, rinse thoroughly and continue with your normal grooming routine. For best results, use 1 to 2 times a week.