Give your creativity free rein and get exactly the hair colour you want.
The reaction time depends on the desired colour result and the strength of the developer used.With the Deep Browns you can not only enhance your hair with enchanting highlights, you can also lighten it by up to three tonal levels.How to use the Wella Koleston Perfect Me+ Deep BrownsThe hair colour is mixed in a 1:1 ratio with the Welloxon Perfect developer in either six, nine or twelve per cent and evenly applied to dry hair.