CONCERT

Here you will find Concerto professional references dedicated to coloring, designed for those who work with color in the salon or are already familiar with technical products. Currently, the selection includes the 30 Vol 9% Color Developer in 250 ml, the oxidant to be mixed with the coloring cream according to the proportions indicated by the manufacturer.

The choice of volume depends on the result you want to achieve and the type of coloring: always follow the instructions of the dye you are using and perform a patch test before application. After the treatment, pay attention to the care of treated hair with specific shampoos and masks: in our guide to colored hair you will find useful indications to keep the color longer.