Curcuma plant hair dye

Abstract

The invention discloses hair dye, which comprises curcuma and tannic acid substances. Further, the invention discloses a commercial package product of the hair dye. At the same time, the invention discloses a preparation method and a use method of the hair dye. The hair dye of the invention is used for dyeing white hair into black hair, and has excellent effect.

Description

technical field [0001] The invention discloses a hair dye, which comprises turmeric and tannin, and belongs to the field of cosmetics. Background technique [0002] At present, most of the existing hair dyeing products on the market are oxidized, and p-phenylenediamine or quinone compounds are oxidized with hydrogen peroxide to appear black. Most hair dyes containing such chemical ingredients need to be tested on the skin for 1-2 days before use to determine whether consumers can use it. At the same time, a number of studies have confirmed that oxidative dye hair dyes have certain damage to the scalp and are highly toxic, which can easily cause redness, swelling, tingling and other discomfort on the skin, and even cause cancer after long-term use. [0003] In order to overcome the above-mentioned problems, plant-based hair dyes have received extensive attention. Tannic acid, also known as tannin, tannin, and tannic acid, is a polyphenolic compound with a relatively complex...

AI Technical Summary

Problems solved by technology

[0004] But the hair dye that simply adopts tannic acid, such as a kind of hair dye disclosed in Chinese patent 200810037717.8, contains ingredients such as tannic acid (gala tannic acid), ferrous sulfate heptahydrate, glacial acetic acid, diethanolamine, surfactant, this technology The problem with the solution is that the dyeing effect of tannic acid (tannic acid) alone is not stable, and it is easy to fade after a long time

The ferric sulfate solution used in its chelating agent is prone to precipitation. When actually preparing it, it is necessary to take its supernatant and then add a thickener to make a solid powder package. When used, it is temporarily prepared as a solution or viscous ointment, which is not suitable for ordinary consumers. home use

[0006] Chinese patent application 200810093657 discloses a hair dye with ginger as the dyeing ingredient, which can be used with a variety of dyeing ingredients, but the main ingredient of ginger is gingerol, which will produce a spicy taste when dissolved in water, which is not suitable for human use.

[0007] Throughout the prior art, there are still many problems such as the dyed color is not pure black, the dyeing effect is unstable, and the product stability is not good. The hair dye provided by the invention has made great progress in solving these problems

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