naturcolor haircolor - poppy seed hair dye, 4 fl oz (2n) naturcolor herbaceuticals naturcolor 2n poppy seed haircolor with plant extracts represent an ideal hair color treatment for people looking for less chemicals in their hair coloring regimen. complete application of this 11-extract product takes less than hour to cover gray hair with our permanent herb-based gel system. combine the color with the gel in this 4 fl oz bottle for best results that create vibrant color while enhancing your natural look.