Koleston Perfect Me+ 60ml 7/37

Koleston Perfect is Wella’s purest permanent hair colour ever, formulated with ME+ technology and the first professional hair colour brand that can create pure and balanced colour results with natural depth and shine, whilst achieving healthy looking results.
The core range has a simple 1:1 mixing ratio and 1:2 for the special blonde shades.
It offers up to 100% grey coverage and up to 5 levels of lift.
Koleston Perfect is always to be mixed with Welloxon Perfect to achieve outstanding colour results.
The perfect partners for Koleston Perfect is Invigo color brilliance shampoo and Invigo post colour treatment.