| 摘要 |
The present invention relates to the field of hair coloring. More specifically, the present invention relates to a method of pre-treating hair prior to the application of a hair colorant. The method comprises the steps of applying a pre-treatment composition, comprising a monoalkyl quat, a cellulose thickener, and a quaternary silicone, on all the hair and leaving the pre-treatment composition on the hair, without rinsing it off prior to the application of the colorant.
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