This is a professional-grade permanent hair colour formulated by Goldwell under the Topchic line. The Smoky Brown shade offers a refined, cool-toned result, ideal for achieving depth and dimension in the hair. Its professional formula ensures reliable grey coverage and long-lasting colour fidelity. Designed for application in professional styling environments, this hair colour integrates seamlessly with developer to provide consistent results from root to tip. It is suitable for clients seeking a sophisticated brown hue with a smoky, subtle undertone.