Wella Professionals Koleston Perfect 33/66 Intense Dark Brown Violet is a 60 ml permanent hair dye, ideal for those who want an intense and long-lasting color with deep and brilliant violet reflections. Thanks to its professional formula, it guarantees una even coverage of gray hair and una vibrant coloring that enhances natural brightness. Easy to apply, it offers reliable results and a shiny finish, making it the perfect choice for those looking for a sophisticated and long-lasting look.