METHOD OF DIRECTLY DYEING HUMAN CREATINE FIBRES USING STEAM

摘要

The invention relates to a process for dyeing (or) direct dyeing of keratin fibres, characterized by the fact that it consists in placing in contact, the keratin fibers, in which is applied a composition containing at least one direct dye chosen from derivatives of the 2 - nitroparaphénylènediamine and / or nitrates, aminophenols, with a gas containing the water vapor, the temperature of the gas being greater than 75 degréc, the time of contact between the said gas and the fibers to be colored being less than two minutes. & br / according to the invention, the hair is dyed in a uniform manner over the whole of the hair, the roots of the spikes, and this whatever the state of the hair.