Global Keratin GKHair Developer vol.30 1000 ml

GK Developer created to be used with a series of oil hair coloring.

This amazing cream supports the sticking of the colorant and optimal application. Built to work as a complete system. Level depends on permanent or semi-permanent coloring up to 4 levels. Created to work with all Oil Hair Color series, Blond Highlift and lightening oil.

Usage:

Use the preparation of 10 for one level of coloring.
Use version 20 for two levels or to cover gray hair.
Use version 30 for three levels of coloring.
Version 40 allows you to get 4 levels of blonde coloring with the Blonde Highlift series.