Contains no ammonia, resorcinol or parabens Available in 31 colors, each color can be used alone or blended to create personalized hair colors Fast and easy, complete application takes less than an hour Safe to use over color treated or permed hair. Gives natural looking color variation, will not fade like other hair products. Herbaceuticals naturcolor 7c caraway blonde haircolor gel with plant extracts provides herbal ingredients to cover your grey permanently. Extras of burdock root, nettle leaf, gotu kola, sage and hops combine with lavender, soy and rosemary oils for a vibrant hue. Mix the natural color with the activator gel for shiny, glossy hair in minutes with results that last when you want to match your dark blonde hair. This 4 fl oz box contains two separate bottles and the applicator.