Wella Professionals Koleston Perfect 44/66 is a 60 ml permanent hair dye, designed to offer una intense and long-lasting color. The Medium Brown Intensive Violet shade guarantees vibrant and deep reflections, enhancing the look with rich and bright tones. Thanks to the professional formula, the product ensures una even coverage and una optimal protection of the hair fiber. Ideal for those who desire a stable color in tempo, with professional results and a natural luminous effect.