Wella Professionals Koleston Perfect 4/ Medium Brown is a permanent hair dye of 60 ml, ideal for achieving una intense and long-lasting color. Thanks to its innovative formula, it ensures una optimal coverage of gray hair and a uniform result, with intense and natural highlights. Easy to apply, it nourishes the hair fiber, preserving its vitality and shine. Perfect for those who desire a professional and long-lasting color, enhancing their beauty with confidence and style.