Wella Professionals Koleston Perfect 6/4 Dark Blonde Red is a 60 ml permanent dye, formulated to ensure intense and long-lasting color with warm and deep reflections. Thanks to Advance Plus technology, it provides una excellent coverage of white hair, leaving the hair soft and shiny. Ideal for those who desire a professional, even, and bright result, this product offers una rich and natural coloring, enhancing all hair types with vibrant and lively shades. Perfect for a refined and long-lasting look.