Wella Professionals Koleston Perfect 55/55 is a 60 ml professional permanent dye that provides an intense light brown color with vibrant and long-lasting mahogany reflections. Thanks to its advanced formula, it ensures una optimal coverage of white hair, leaving the hair luminous with a natural finish. Ideal for those who desire a brilliant and uniform result, this product ensures una easy application and una long-lasting hold, enhancing the beauty of the hair with rich and deep shades.