Hair Colouration, Method and Kit Thereof

摘要

Method for colouring hair wherein a first composition comprising at least one cationic polymer and a second composition comprising at least one anionic polymer are alternately applied to the hair.

主权项

1. A method for colouring hair comprising:
a) carrying out the following sequence of steps:
i) applying a first composition comprising at least one cationic polymer to a first portion of the hair; andii) applying a second composition comprising at least one anionic polymer to a second portion of the hair;the first and the second portions of the hair having at least one common area; and b) repeating step a) at least once, wherein the common area of each of the repeated steps
a) has at least one common area with:
the common area of step a); andthe common area of each of the other repeated steps a), in case step a) is repeated more than once; wherein in step a) or in at least one of the repeated steps a), the cationic polymer is a cationic coloured polymer or the anionic polymer is an anionic coloured polymer.