The Eurostil Bright Colour Dye 644 Dark Copper Intense is a high-quality color developer and oxidant specifically designed for use on hair. With a color code of 6.44, this dye provides an intense dark copper tone that ensures vibrant and radiant hair color. The 100-milliliter content allows for sufficient application for various hair lengths and types. The formula is free from parabens, making it a gentle choice for hair care. The combination of argan oil and keratin in the dye supports hair structure and provides a smooth, shiny finish. The Eurostil dye comes in a convenient bottle that allows for easy handling during the coloring process. Ideal for anyone seeking a long-lasting and intense hair color, this product offers a professional solution for home hair coloring.