Goldwell Topchic hair dye 60ml 6-NN Extra Strong Dark Natural Blonde is a high-performance professional dye, ideal for those who want an intense and long-lasting result. The advanced formula guarantees una optimal hair coverage, even for the most stubborn hair, offering a natural and shiny color. Thanks to innovative technology, this coloring protects the struttura of the hair, keeping it soft and bright after application. Perfect for those seeking a natural dark shade with warm highlights, Goldwell Topchic ensures uniformity and chromatic depth without compromising hair health. Easy to apply, it is the professional choice for a sophisticated and refined look.