Goldwell Colorance 5N@BK Light Brown Demi-Permanent Hair Color 60ml will help you to create a beautiful, shiny colour result. Hair will be healthier due it being repaired whilst the colouring process takes place. The Coenzyme Technology helps to create a smooth, flawless finish meaning your hair is protected from external impurities. The built in equaliser system will help create even colour results from root to tip. This is the first professional colourant product to have CoolProtect Technology which enables the colour to stay cool over time increasing durability. For professional use only