Mordant and hair dyeing product containing same

Abstract

The invention relates to a mordant for a hair dyeing product and the hair dyeing product containing the same. The mordant comprises effective amounts of ferrite, antioxygen and water; and the hair dyeing product of the invention comprises three parts, i.e. softener, dye solvent and mordant. The mordant and the hair dyeing product containing the same, provided by the invention, do not contain mercaptoacetic acid, aromatic amine compounds, such as p-phenylenediamine and the like as well as hydrogen peroxide, so that the mordant and the hair dyeing product containing the same are safe and have no stimulation. The hair dyeing product of the invention has favorable hair dyeing chroma, firmness, product stability and using convenience.

Description

technical field The invention belongs to the technical field of the cosmetics industry, and in particular relates to a mordant for hair dyeing products. The invention also relates to hair dyeing products including the mordant, in particular to a non-oxidative permanent natural black dye including the mordant . Background technique At present, the vast majority of hair dye products sold on the market are oxidative hair dye products that use thioglycolic acid as the penetrating agent, aromatic amine compounds such as p-phenylenediamine as the dye, and hydrogen peroxide as the oxidizing agent. A large number of studies and reports have proved that components such as thioglycolic acid, p-phenylenediamine compounds, and hydrogen peroxide have certain toxicity and allergenicity. Therefore, the hair coloring product that development safety is high has attracted people's attention more and more. In recent years, there have been many natural hair coloring products on the market, bu...

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Problems solved by technology

In recent years, there have been many natural hair coloring products on the market, but these products have the following two problems. One is that some so-called "natural" or "organic" hair coloring products only add some plant-based conceptual ingredients. Contains harmful chemical substances such as p-phenylenediamine, and there are still relatively large side effects after long-term use; secondly, due to the large molecular weight of natural hair dyeing ingredients, it is difficult to color and maintain bright colors, so its hair dyeing effect, product stability and ease of use are still unsatisfactory. there are many unsatisfactory

In addition, many natural hair dyeing products reported in the literature, such as the natural hair dyeing products mentioned in CN1401310A (Chinese Patent Application No. 01127328.3, publication date) and CN1593375A (Chinese Patent Application No. 200410009258.4, publication date 2005-03-16), according to their According to the preparation and use methods mentioned in the examples, it is found that the hair dyeing effect of these natural hair dyeing products, especially the white hair, is poor, and the stability of the mordant part is poor, resulting in the concentration of free iron ions in the final product. Low, affecting the hair dyeing effect of the products, especially the products within the shelf life, and these products need to be washed and applied multiple times before and during the hair dyeing process, which is not convenient

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