In stock Nova Hair Shampoo fast coloring shampoo one wash color is a revolutionary shampoo that allows you to achieve your hair coloring dreams at home. With a simple rinse, it quickly colors your hair with long-lasting and natural results, perfectly covering gray hair. Its gentle formula is non-irritating and suitable for all hair types, leaving your hair clean and radiant. In-stock and fast shipping, experience the magical effect of one wash color!