Koleston Perfect 4/71 Med Brown Brown Ash 60g is the perfect product for you! It gives you beautiful, natural-looking results with depth and shine. So you can change your hair color without worrying about any negative side effects.

With Koleston Perfect 4/71 Med Brown Brown Ash 60g, you get simple 1:1 mixing ratio that is easy to follow. This means that anyone can achieve professional-grade results in the comfort of their own home. You also get up to 100% grey coverage and 5 levels of lift – so your options are endless when it comes to changing your hair color.

Benefits 

- Achieve beautiful, natural-looking results fast and easy with ME Technology
- Enjoy up to 100% grey coverage and 5 levels of lightening – giving you endless options
- Simple 1:1 mixing ratio for an effortless, professional-grade hair color transformation
- Enjoy the confidence that comes with knowing a hair color formulated to be 60x less likely to develop a new allergy*
- Get salon-grade results in the comfort of your own home