The Wella Koleston Supreme Hair Color Kit in shade 10 Darkest Night Black offers a luxurious and permanent hair coloring experience. Infused with advanced color technologies, this kit provides vibrant and long-lasting results. The key active ingredients in this hair color kit work synergistically to penetrate the hair shaft, delivering rich color while nourishing and protecting the hair. The creamy texture ensures easy application, allowing for precise and even coverage. Experience the beauty of darkest night black hair with Wella Koleston Supreme.