L'Oréal Professionnel Dia Color 4.12 is a una ammonia-free demi-permanent color, ideal for those who want a touch of natural and luminous color without compromising hair health. Thanks to its gentle formula, it nourishes and protects the hair fiber, offering intense shades and una lasting shine. Easy to apply, it ensures uniform and refined results, perfect for refreshing or softly changing your look. A professional ally for una respectful and quality coloring.