L'Oréal Professionnel Dia Color 7.1 is a demi-permanent ammonia-free coloring, ideal for those who desire a natural and luminous result without damaging the hair. Thanks to its gentle formula, it nourishes and respects the hair fiber, offering intense reflections and uniform coverage. Perfect for refreshing color, correcting tones, or experimenting with new shades with a light and modifiable effect. With 60 ml, it ensures professional application and long-lasting brilliant results.