The Eurostil Bright Colour Dye 664 Dark Reddish Copper is a high-quality color developer and oxidant specifically designed to achieve an intense reddish copper hair color. With the color code 664, this product offers a nuanced dark blonde base that is further nourished by the combination of argan oil and keratin. The dye is free from parabens, making it a gentle choice for hair coloring. Weighing 9.07 grams, the bottle is convenient and easy to use. The Eurostil dye allows for precise achievement of the desired hair color and ensures a radiant, vibrant result. Ideal for anyone seeking a long-lasting and intense color change, this product provides a professional solution for hair coloring at home or in the salon. The application is straightforward and allows for customization of hair color according to individual preferences.