COLORING PROCESS USING A NATURAL COLOR ON KERATIN FIBERS HAVING BEEN TREATED WITH AN ALKALINE SOLUTION

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专利权人:

L'OREAL

发明人:

BORIS LALLEMAN

申请号：

FR1156620

公开号：

FR2978042B1

申请日:

2011.07.21

申请国别(地区):

FR

年份:

2013

代理人:

摘要：

Dyeing keratin fibers, preferably human hair, comprises (a) applying an aqueous alkaline composition comprising one or more alkaline agents to the fibers, where the pH of the composition is greater than at least 10, (b) optionally rinsing the fibers, (c) optionally washing the fibers with shampoo and then rinsing, where the treatment is neutralized, (d) optionally drying the fibers, (e) applying a dye composition comprising one or more natural dyes in a medium to the fibers, (f) optionally washing and rinsing the fibers, and (g) drying the fibers.

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