Ref Stockholm Permanent Color 1.0 Black a vegan hair dye, formulated to offer intense and long-lasting coverage. Thanks to its composition without original ingredients animale, respects both hair health and the environment. Its innovative formula guarantees uniform, brilliant and fade-resistant color over time, keeping the hair soft and nourished. Easy to apply, this product is ideal for those who want a deep and natural black with professional results directly at home. Perfect for those looking for a sustainable alternative without sacrificing quality, Ref Stockholm ensures an effective and respectful coloring experience, enhancing the unique beauty of each hair.