The Coloring Cream Echosline Echos â Hair Dye 100ml 6.402 an ideal professional solution for those who want to obtain an intense and long-lasting colour. Formulated with high quality ingredients, it guarantees perfect coverage of gray hair and a uniform result across the entire hair. Its creamy texture facilitates application, ensuring excellent color adhesion and homogeneous distribution. Thanks to the exclusive mix of active ingredients, it protects the hair fibre, keeping the hair soft, shiny and vital even after colouring. Shade 6.402, an intense light coppery brown, gives a modern and brilliant look, enhancing every type of complexion. An ideal product for those looking for professionalism, effectiveness and a natural result.