The Matrix Wonder Color Ammonia-Free Permanent Hair Color 3N (Dark Brown, 90g) + 20 Vol Developer (1000ml) Combo is a professional-grade permanent hair coloring kit. This ammonia-free formulation is designed to provide true-to-tone dark brown results, an 8-week color-lock system, and up to 50% grey coverage. It features a patented coacervation system enriched with three natural oils to offer up to 5X post-coloration shine without drying out the hair.
