NATURCOLOR Herbal Based Haircolor Gel - 4N Burdock 自然色草本染发剂(牛蒡色)

4N Burdock is a dark brown. The N (Natural) Series provides the most complete grey 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.