Hair dye for permanent coLoring and Eurostil brand. It is a high quality product, which in its formulation has argan oil and keratin. It brings life, shine and softness to the hair. It is a dye designed to ensure full coverage of gray hair, with very bright colors that last for many washes. It is a type of coLoring that must be mixed with oxidant of 20vol, if possible of the same brand. For its correct application the colouring cream has to be mixed very well with the oxidant, in a non-metallic container. Part the hair in four and apply the dye from the forehead to the crown of the head, and then from the nape of the neck to the crown of the head. Before using the dye it is important to do a small allergy test.