NATURCOLOR Herbal Based Haircolor Gel - 4N Burdock natural color herbal hair dye (burdock color)

4N Burdock is a dark brown. The N (Natural) Series provides the most complete gray coverage in a range of colors including blacks, browns and blondes and are considered warm colors. The N Series can be used alone or can be mixed with any other Series (D, R, M, C) to enhance the Natural Series.