DYEING PROCESS USING A NATURAL DYE ON KERATIN FIBRES THAT HAVE UNDERGONE PERMANENT RESHAPING

摘要

The present invention relates to a method for dyeing keratin fibers, in particular human keratin fibers such as hair, a) applying to the fiber an aqueous alkaline composition comprising at least one alkaline agent in an amount exceeding at least pH 10, or applying the reducing composition and the oxidizing composition comprising the at least one reducing agent to the fiber in sequence. , b) optionally rinsing the fibers, c) optionally, the treatment is neutralized, washing and rinsing the fibers with shampoo, d) optionally, leaving the fiber to dry or dry, e) applying to said fibers a dye composition comprising at least one natural dye in an acceptable medium as a cosmetic, f) optionally, washing and rinsing the fibers, g) leaving the fibers to dry or to dry.