The Koleston Perfect ME Pure Natural Hair Color Developer by Wella is a high-quality product specifically designed for hair coloring. With a content of 60 milliliters, this color developer, in combination with the oxidant, provides an optimal foundation for an even and long-lasting color result. The color code 6/00 represents a natural shade that is ideal for those seeking a subtle yet expressive hair color. The Koleston Perfect ME + Pure Naturals product line is known for its gentle formulations that protect the hair during the coloring process while ensuring intense color brilliance. Made in Italy, this product combines innovative technologies to achieve an even color result and keep the hair healthy and shiny. The color developer is an essential part of the coloring process, ensuring that the color can penetrate the hair optimally. Ideal for professional applications or home use, this color developer offers a reliable solution for anyone looking to enhance their hair color.