WO2014139165A1

WO2014139165A1 - Composition for dyeing hair brown

Info

Publication number: WO2014139165A1
Application number: PCT/CN2013/072744
Authority: WO
Inventors: 郝守祝
Original assignee: 北京世纪博康医药科技有限公司
Priority date: 2013-03-15
Filing date: 2013-03-15
Publication date: 2014-09-18

Abstract

Disclosed is a composition for hair dyeing, which comprises a first agent and a second agent, wherein the first agent comprises Henna, myrobalan, and pomegranate peel, and the second agent comprises a chelating agent. In the first agent, the Henna takes 1 to 20 parts by weight, the myrobalan takes 1 to 20 parts by weight, the pomegranate peel takes 1 to 20 parts by weight, and the chelating agent is a water soluble salt containing iron ions. The composition and the hair dye prepared thereby can be used to dye white hair brown, the hair after dyeing has a pure color, and the color is durable and does not fade.

Description

Composition for dyeing brown hair

Technical field

The present invention relates to a composition for hair dyeing, which comprises a composition comprising a Henna, a scorpion and a pomegranate peel as a dyeing component, and belongs to the field of cosmetics.

Background technique

At present, the main products of the hair dye on the market are oxidative hair dyes, which are dyed by oxidation of a certain concentration of hydrogen peroxide with p-phenylenediamine and benzenediol, but this oxidative hair dye has certain damage to the scalp. , high toxicity, easily lead to skin irritation, phlegm and other discomfort, long-term use is a risk of cancer.

In order to avoid the side effects of chemical hair dyes, researchers have generally studied the types of plants that can be used for hair dyeing. Galla, Shouwu, ginseng, etc. have been applied. However, these ingredients are usually also used to dye black hair, and other colors, such as brown hair, have not been studied in depth. Plants currently used for dyeing colored hair on the market are usually Henna, Galla, Clove, and the like.

Henna, also known as henna, henna, the plant of the genus Henna (also known as the genus Hume), about 1 m high, the flowers are very fragrant, there are white, pink or purple, etc., Henna is A natural dye, its leaves, flowers or whole plants can be used as raw materials for hair dyes due to its natural non-toxic properties.

Zhao Qian (natural ingredients for hair dyes, Journal of Daily Chemical Science, 2008, 31 (8): 45-48) discloses that Henna contains 2-hydroxy-1,4-naphthoquinone, which can dye hair into maroon or red. brown. However, the color of the dyed hair is only a single color, and the dyed color is reddish. Jia Lifeng (Henna and other Arab plant dye dyeing studies, Woolen Textile Technology, 2008, 11 : 21 -24) studied the dyeing effect of Henna, which proved that after 3-10 hours, Henna dyed the wool into brown-brown brown. However, when dyeing, it takes a long time and needs to be heated to 100 degrees.

Chinese patent application 200510029176 discloses a plant hair dye comprising a dyeing agent (guar gum, polyquaternium, cellulose, etc.), a chelating agent (water-soluble iron salt), and a combination of three kinds of pomegranate peels. The dye is more complicated to use and takes a long time to dye. On the other hand, the dye dyes the color closer to dark brown and grayish black, which is significantly different from brown and cannot be used for dyeing brown.

Therefore, there is still a lack of a plant-type hair dye which can be used for dyeing brown hair in the prior art.

Summary of the invention

Through extensive experimental research and staining analysis, the applicant unexpectedly discovered that the hair dyed by the combination of Henna, scorpion and pomegranate skin as a hair dye component and the water-soluble salt of iron ions is pure brown. , not red, brown, brown, etc., and the fixing effect is good, the dyeing effect is stable, and it is not easy to discolor. Based on this finding, the applicant has completed the present invention.

The invention discloses a composition for hair dyeing, comprising a first agent and a second agent, wherein the first agent comprises Henna and scorpion And the pomegranate skin, the second agent comprises a chelating agent, wherein the first agent has a weight fraction of 1-20, the weight of the hazelnut is 1-20, the weight fraction of the pomegranate is 1-20, and the chelating agent is iron. a water soluble salt of ions. . The weight fraction of Henna is 1-20, the weight fraction of hazelnut is 1-20, and the weight fraction of pomegranate peel is 1-20.

In the present invention, Henna may be a powder obtained by grinding a part of Henna flower, leaf or the like, or a whole plant, and may be an extract obtained by extracting fine powder of Henna flower, leaf or plant with water or alcohol. When the present invention adopts the fine powder obtained by the grinding of Henna, the fine powder used has a particle size of between 0.01 and 10 OOum; when the present invention uses water or an alcohol extract of Henna, it is preferably extracted with 30-95% ethanol. .

In the present invention, the medlar is the fruit of the genus Gentianaceae plant, which is a Chinese medicinal material, and is generally used for treating diseases such as lung deficiency, cough, and blood in the stool, including scorpion acid, scorpion, gallic acid, and the like. Active ingredient. The hazelnut of the present invention may be a powder obtained by pulverizing hazelnut fruit, or an extract obtained by extracting powdered hazelnut fruit with water or an organic solvent such as ethanol, ethyl acetate or acetone. When an extract thereof is used, it is preferred to use its 20-85% ethanol extract.

In the present invention, the pomegranate peel is the skin of the pomegranate genus deciduous shrub or arbor (commonly known as pomegranate), and is rich in ellagic acid and guava. The pomegranate peel used in the present invention may be a pomegranate peel powder or a pomegranate peel extract, or may be an active ingredient of ellagic acid, punical glucoside or a mixture of the two directly used in sassafras, preferably The invention employs a pomegranate peel extract, punical glucoside, ellagic acid, and more preferably the present invention employs a pomegranate peel extract or punical glucoside or a mixture of the two. Those skilled in the art can extract the obtained pomegranate peel extract by any known method, usually by using an organic solvent such as ethanol or ethyl acetate or water for extraction, preferably by using 20-85% ethanol.

It is well known to those skilled in the art that in order to meet the needs of production and sales, hair dyes are usually in solution or in a viscous paste package for practical use. Therefore, in the composition of the present invention, auxiliary materials commonly used for dyeing hair, especially excipients for pretreating hair, including but not limited to softening treatment agents, antioxidants, thickeners, surfactants, fragrances, etc., may be added according to actual needs. Especially softening agents and antioxidants.

In the composition of the present invention, the addition of a softening treatment agent can reduce the -SS-bond in the hair to the -SH- bond, and open the hair scales of the hair to make it easy to enter the hair, thereby achieving a rapid hair dyeing effect. A usual softening treatment agent for hair dyes can be used in the composition of the present invention, such as sodium thioacetate, sodium thiosulfate, cysteine, sodium thioacetate, etc., preferably the present invention employs cysteine The substance-binding organic base serves as a softening treatment agent before dyeing of the composition of the present invention. Wherein the cysteine substance may be one or a mixture of one or more of cysteine, homocysteine, carbamoylcysteine, and N-acetylcysteine, It may be the hydrochloride salt of these substances. The organic base is a kind of small molecule short carbon chain basic organic substance, including ethanolamine, ethylenediamine, diethylamine, triethylamine, dimethylamine, hydroxyethylethylenediamine, aminoethanolamine, ethylenediaminetetra. Sodium acetate or the like, preferably ethanolamine, ethylenediamine or a mixture thereof. When a cysteine-based substance and an organic base are used as the softening treatment agent for the hair dye of the present invention, the parts by weight of cysteine and its derivatives and/or salts and the organic base are In the present invention, by adding an antioxidant to the composition, on the one hand, the composition is prevented from oxidative deterioration during long-term standing, and on the other hand, it functions as a preservative. In the present invention, the antioxidant is sodium sulfite, potassium sulfite or a mixture of the two.

On the basis of the above composition, a brown hair dyeing effect can be obtained by using it in combination with a water-soluble iron salt as a second agent of a chelating agent. The chelating agent described in the second agent of the composition of the present invention is a water-soluble iron salt, and may be a trivalent water-soluble iron salt such as ferric chloride, iron sulfate, iron nitrate or the like; or a divalent water-soluble iron salt. This includes, but is not limited to, ferrous sulfate, ferrous chloride or a mixture of the two. Applicants have found through research that the addition of a ferrous salt to the technical solution of the present invention has a superior technical effect with respect to the ferric salt, and the dyeing time is short and the fixing effect is better. Therefore, the divalent water-soluble iron salt preferably used in the present invention, i.e., the ferrous salt, may be ferrous sulfate or ferrous chloride, preferably ferrous sulfate (commonly known as green lanthanum).

It is well known to those skilled in the art to apply an appropriate amount of an iron salt solution to the hair. The ferrous salt solution of different concentrations can be adjusted by the length of the fixed time to adjust the effect of the chelating fixation. Generally, the iron salt concentration of the hair dye of the present invention is not less than 0. Olmg / ml, preferably not less than 1 mg /ml.

In order to enhance the stability of the dye agent and the chelating agent, a conventional stabilizer may be added thereto, including but not limited to VC, curcumin, sodium thiosulfate, sodium hydrogen sulfite, sodium sulfite, iron powder, tea polyphenol, iso-VC. More than one of sodium, iso-V (:, VC palmitate, preferably sodium hydrogen sulfite, sodium sulfite or a mixture of the two.

On the basis of the above ingredients, an appropriate amount of a hair dyeing agent such as a thickener, a surfactant, an aromatic agent or the like may be added to each agent to prepare a final product. These hair dye preparations are commonly used in the hair dye industry and are also generally known to those skilled in the art and are not particularly limited.

The thickener used may be sodium carboxymethylcellulose, xanthan gum, gelatin, guar gum, gum arabic, methylcellulose, hydroxymethylcellulose, hydroxyethylcellulose, hydroxypropylcellulose. More than one.

The surfactant used may be a cationic, anionic, amphoteric or nonionic surfactant commonly used in hair dyes, including but not limited to fatty acid polyoxyethylene ether sulfate, glyceryl monostearate, alkyl sulfate salts. And one or more of sorbitol monostearate.

Finally, the present invention provides methods of making and using the above hair coloring agents.

When the softening treatment agent is not used, it can be prepared by the following method:

The first agent is added to an appropriate amount of water or an aqueous solution and stirred with stirring until the various components are dissolved to obtain a dye.

The second agent is added to water or an aqueous solution, and is stirred, until the components are dissolved to obtain a chelating agent.

In the above preparation method, the aqueous solution is a solution for dissolving the hair dye adjuvant, and particularly may be a solution containing an antioxidant, a surfactant, a thickener, and a stabilizer.

Wash the hair, dry it, apply the dye to the hair for 15-40min, then wash the hair; wipe the chelating agent onto the hair after drying, keep the hair after 15-40min . The above dyeing process can be carried out at room temperature, and if heated, the holding time can be appropriately reduced according to the actual situation. In the embodiment of the present invention, in order to explain the effect of the hair dye of the present invention, an NCS color card is used to judge the color. The NCS Color Card System is an internationally versatile color design and labeling system that describes the color as seen by the eye and defines it in the color card. Since the NCS color card system describes the visual properties of the color, it is not affected by the comparison of the raw material formulation, the method of use, the optical parameters, and the like. As known to those skilled in the art, regardless of the composition of the hair dye, the manner of dyeing, and the principle of action, the color of the dyed hair is ultimately required to evaluate the effect of the hair dye, which is in line with the NCS color card system. The working mechanism, therefore, the NCS color card system is used in the present invention to evaluate the color of the dyed hair.

The usual NCS color card calibration results are as shown in S2030-Y90R, where 20 means blackness is 20%, 30 means chroma (such as yellow, red, blue, green, etc.) is 30%, S means NCS standard color 2nd Edition, the higher the blackness, the more the color tends to a single black color, the higher the chroma means that the color tends to be colored, such as blue, brown, and so on. Y90R indicates the hue, indicating that in the above 30% chroma, red accounts for 90% and yellow accounts for 10%.

The applicant conducted an experiment on the hair dye prepared by the composition of the present invention, and confirmed that the dyed hair was brown in color. In the following examples, the dyed color was compared with the NCS color card, and the blackness was basically 70, and the chroma was basically 20, please refer to the embodiment for the specific hue.

detailed description

The following examples are intended to illustrate specific embodiments of the invention.

It should be noted that the Henna extract, the hazelnut extract, the pomegranate peel extract and the like described in the following Preparation Examples may be prepared by the extraction method provided by the present invention, or may be prepared by a conventional extraction method in the prior art. obtain. The extraction methods provided by the present invention are only used to illustrate one implementation of obtaining these extracts and are not intended to limit the invention.

In the following examples of the invention, the Henna, Gardenia or Pomegranate extraction was carried out using the following extraction methods, unless otherwise stated:

Adding Henna or hazelnut or pomegranate peel to 10 times the amount of 20% ethanol, heating and stirring at 80 ° C for 2 hours, then filtering to obtain a filtrate; adding the obtained residue to 10 times the concentration of 20% ethanol The mixture was heated and stirred at 80 ° C for 2 hours, and the filtrate obtained by filtration was mixed with the filtrate obtained in the first time, and concentrated to obtain an extract.

In the following examples of the present invention, the water extract of Henna, Gardenia or Pomegranate peel is subjected to the following extraction method: Henna or hazelnut or pomegranate peel is added to 10 times the amount of pure water at 80 ° C The mixture was heated and stirred for 3 hours, and then filtered to obtain a filtrate; the obtained residue was added to 12 times of pure water, and the mixture was heated and stirred at 90 ° C for 4 hours, and the filtrate obtained by filtration was mixed with the filtrate obtained for the first time, and concentrated to obtain an extract. . Although the above extraction method is given in the present application, it is apparent to those skilled in the art that a better extraction ratio can be used for each component, for example, in order to increase the extraction rate of Henna, Hazelnut, and Pomegranate peel, it can be employed. The following method: 10 g of Henna flower ground powder, added to 80 ml of 95% ethanol and stirred for 40 min. The ethanol was removed by vacuum distillation, and then concentrated into an extract, which was dried and pulverized.

The hazelnut raw material was extracted with 3:1 ethyl acetate:ethanol, heated in a water bath at 60 ° C, refluxed for two hours, and the extract and residue were separated by filtration; the residue was extracted with 85% ethanol, and heated in a water bath at 65 ° C. The mixture was refluxed for two hours, and the extract was separated by filtration. The resulting extracts were combined twice and concentrated to give the extract.

The pomegranate skin material was taken, added to ten times the amount of 20% ethanol, and heated in a water bath at 60 ° C for two hours to separate the extract and the residue. The obtained extract is concentrated to obtain a pomegranate peel extract having a higher content of pomegranate; the obtained residue is added to 10 times of 75% ethanol, heated in a water bath at 70 ° C for four hours, and the extract and the residue are separated; the concentrated extract is extracted. Things.

As described above, those skilled in the art can know or use various extraction methods according to the prior art, for example, acetone, ethyl acetate, etc., but due to toxicity of ethyl acetate, acetone, etc. with respect to ethanol, water, and the like. Large, it is difficult to avoid leaving in the proposed product in the extraction concentration, and therefore it is preferable to carry out extraction using ethanol, water, or the like. However, as long as it obtains the extract of the present invention or is substantially identical to the extract of the present invention, it should be considered as the scope of protection of the present invention.

In the examples below, the hair used was white hair before dyeing.

Example 1

20 g of Henna extract, 20 g of hazelnut extract, 2 g of pomegranate quercetin were added to 48 g of water, and stirred until dissolved, that is, a dye agent was obtained;

5 g of ferrous sulfate was added to 45 g of water and stirred until dissolved, that is, a chelating agent was obtained.

According to the method of use, dye the hair, wash the hair, dry it _, and then apply the dye to the hair for 30min _; then wash the hair, wipe it off and apply the chelating agent to the hair for 30 minutes _, then wash the hair. Make your hair brown.

The resulting hair was compared to an NCS color card which was S7020_R10B.

Example 2

Take Haina powder 25g, hazelnut powder 20g, pomegranate peel extract 5g into 60g water and stir until dissolved, that is, dyeing agent;

2 g of ferrous sulfate was added to 60 g of water, and the mixture was stirred until dissolved in water to obtain a chelating agent.

According to the method of use, dye the hair, wash the hair, dry it _, and then apply the dye to the hair for 30min _; then wash the hair, wipe it off and apply the chelating agent to the hair for 35min, then wash the hair. Make your hair brown.

The resulting hair was compared to an NCS color card which was S7020-R20B. Example 3

2 g of Henna extract, 5 g of hazelnut extract, and 30 g of pomegranate peel powder were added to 70 g of water to stir until dissolved, that is, a dyeing agent was obtained;

3 g of ferrous chloride and iron powder O. Olg were added to 40 g of water and stirred until dissolved, that is, a chelating agent was obtained.

According to the method of use, dye the hair, wash the hair, dry it, apply the dye to the hair, keep it for 20 minutes _; then wash the hair, wipe it off and apply the chelating agent to the hair for 25 minutes _, then wash the hair. Make the hair brown.

The resulting hair is compared to an NCS color card which is S7020_R.

Example 4

10 g of Henna water extract, 6 g of hazelnut water extract, 14 g of pomegranate peel water extract, 10 g of carbamoylcysteine, 5 g of diethylamine, and 2 g of gelatin were added to 65 g of water, and the mixture was stirred well. Dye agent

Take ferrous sulfate 2g, tea polyphenol 0. 5g, guar gum 3g added to 40g of water and stir until completely dissolved, that is, a chelating agent is obtained.

The resulting hair was compared to an NCS color card, which was S7020_Y80R.

Example 5

Take Henna water extract 5g, Gardenia water extract 7g, pomegranate peel water extract 9g, sodium carboxymethyl cellulose 5g, sodium sulfite lg, N-acetyl cysteine 2g, hydroxyethyl ethylene diamine lg Adding to 45g of water to stir to dissolve, that is, to obtain a dyeing agent; taking ferrous chloride 5g, vitamin C 2g, sodium carboxymethylcellulose 7g, gelatin lg added to 36g of water and stirred until completely dissolved, that is, a chelating agent is obtained.

According to the method of use, dye the hair, wash the hair, dry it _, and then apply the dye to the hair for 20min _; then wash the hair, wipe it off and apply the chelating agent to the hair for 25 minutes _, then wash the hair. Make your hair brown.

The resulting hair was compared to an NCS color card which was S7020_R10B.

Example 6

10 g of Henna extract, lg of medlar extract, 3 g of pomegranate, palladium lauryl lg, gelatin 3 g, homocysteine 5 g, ethylenediamine 3 g were added to 50 g of water, and stirred and dissolved. That is, a dye agent;

2 g of ferrous sulfate was added to 40 g of water, and dissolved by stirring to obtain a chelating agent.

According to the method of use, dye the hair, wash the hair, dry it, apply the dye to the hair, keep it for 25 minutes _; wash the hair again, wipe the chelating agent and apply it to the hair for 30 minutes, then wash the hair. Make your hair brown. The resulting hair was compared to an NCS color card, which was S7020_R50B.

Example 7

12 g of Henna powder, 10 g of hazelnut extract, 13 g of pomegranate peel extract, 6 g of N-acetyl cysteine hydrochloride dihydrate, 5 g of carboxyethylethylenediamine, 5 g of sodium carboxymethylcellulose, The glyceryl monostearate lg is added to 50g of water and stirred to dissolve, that is, the dye agent is obtained;

3 g of ferrous chloride, lg of sodium sulfite, and 3 g of guar gum were added to 30 g of water and stirred until completely dissolved, that is, a chelating agent was obtained.

According to the method of use, dye the hair, wash the hair, dry it _, and then apply the dye to the hair for 20min _; then wash the hair, wipe it off and apply the chelating agent to the hair for 20 minutes _, then wash the hair. Make your hair brown.

The resulting hair was compared to an NCS color card which was S7020_Y10R.

Example 8

12 g of Henna water extract, 8 g of hazelnut extract, 10 g of pomegranate peel water extract, 10 g of sodium carboxymethylcellulose, 3 g of sodium sulfite, lg of cysteine, and lg of ethylenediamine were added to 36 g of water to stir and dissolve. Dyeing agent;

5 g of ferrous chloride, 2 g of sodium thiosulfate, and 5 g of sodium carboxymethylcellulose were added to 40 g of water and stirred to dissolve, thereby obtaining a chelating agent.

The resulting hair was compared to an NCS color card, which was S7020_Y60R.

Example 9

8 g of Henna extract, 6 g of hazelnut extract, 5 g of pomegranate, 2 g of sodium sulfite, 5 g of N-acetylcysteine, 3 g of diethylamine, 5 g of sodium carboxymethylcellulose, and 3 g of guar gum 40g of water is stirred and dissolved to obtain a dye agent;

Take ferrous sulfate lg, sodium hydrogen sulfite 2g, guar gum 3g into 40g of water and stir to dissolve, that is, a chelating agent is obtained. According to the method of use, dye the hair, wash the hair, dry it _{, and} then apply the dye to the hair for 20min _; then wash the hair, wipe it off and apply the chelating agent to the hair for 20min _; Hair can make your hair brown.

The resulting hair was compared to an NCS color card which was S7020_R10B.

Example 10

5 g of Henna extract, 10 g of hazelnut extract, 10 g of pomegranate extract, 3 g of sodium carboxymethylcellulose, 3 g of sodium sulfite, 5 g of cysteine, and 2 g of ethylenediamine were added to 50 g of water and stirred to dissolve. Agent

Take 5g of ferrous chloride, 2g of sodium thiosulfate, 2g of sodium bisulfite, 5g of sodium carboxymethylcellulose and add to 40g of water Mix and dissolve, that is, get a chelating agent.

The resulting hair is compared to an NCS color card with a color range of S7020_Y30R.

Example 11

8g of Henna extract, 20g of hazelnut powder, lg of pomegranate ellagic acid, 3g of sodium bisulfite, 2g of carbamoylcysteine, lg of hydroxyethylethylenediamine are added to 40g of water and stirred to dissolve. Dye agent

2 g of ferrous sulfate and 2 g of sodium hydrogen sulfite were added to 48 g of water and stirred to dissolve, thereby obtaining a chelating agent.

The resulting hair was compared to an NCS color card which was S7020_Y20R.

Example 12

Take Henna extract 5g, Gardenia water extract 8g, pomegranate peel garnet lg, pomegranate ellagic acid lg, sodium bisulfite 5g, homocysteine 5g, hydroxyethyl ethylenediamine 2g added 50g of water is stirred and dissolved to obtain a dye agent;

2 g of ferrous sulfate, 0.5 g of sodium hydrogen sulfite, and 0.5 g of iron powder were added and dissolved in 50 g of water to obtain a chelating agent of the present invention.

According to the method of use, dye the hair, wash the hair, dry it, and apply the dye to the hair for 15 minutes _. Wash the hair again, wipe the chelating agent and apply it to the hair for 20 minutes, then wash the hair. Make your hair brown.

The resulting hair was compared to an NCS color card, which was S7020_R20B.

Comparative Example 1

The sulphuric acid sodium 7.75g, sodium thiosulfate 0. 18g, carboxymethyl cellulose sodium 1. 3g, edetate 0.25g, monoethanolamine 7. 75g, added to 32. 77g Stir in the purified purified water as a treatment agent.

Weighed 10 g of Henna pollen powder, carboxymethylcellulose sodium 1. 6 g, sodium lauryl sulfate 2. 0 g, and then added to 36. 4 g of purified purified water, and stirred to be used as a hair dye.

Wash the collected white hair, group it, wipe it off and apply the treatment agent on the hair for 30 minutes _. Wash the hair again. After drying, apply the hair dye to the hair for a certain period of time. Wash the hair. Just fine. As a result, it has been found that it takes a long time to dye the hair using the product of the present embodiment, and it takes about 3-4 hours to dye the color of the uniform hook. The dyed color is bright red-orange, which is extremely different from brown.

The obtained hair was compared with an NCS color card having a color of S1060-Y40R having a blackness of 10 and a chroma of 60. The brownness of the dyed in each of the above examples was 70, and the chroma was 20. Comparative Example 2

3 g of Henna extract, 5 g of sodium carboxymethylcellulose, 2 g of sodium sulfite, 2 g of N-acetylcysteine, and 1 g of hydroxyethylethylenediamine were added to 45 g of water and stirred to dissolve as a dyeing agent;

5 g of ferrous chloride, 2 g of vitamin C, 7 g of sodium carboxymethylcellulose, and gelatin lg were added to 36 g of water and stirred to dissolve as a chelating agent.

According to the method of use, dye the hair, wash the hair, dry it, and apply the dye to the hair for 30 minutes _. Wash the hair again. After drying, chelating the chelating agent on the hair for 30 minutes and then wash the hair. The resulting hair is considered reddish brown.

The obtained hair was compared with the NCS color card, the color was S 2570-Y60R, the blackness was 25, the chroma was 70, and the brown blackness dyed in each of the above examples was 70, and the chroma was 20 significant difference. .

Comparative Example 3

5 g of pomegranate peel extract, 5 g of sodium sulfite, 5 g of N-acetylcysteine, 3 g of ethylenediamine, 5 g of sodium carboxymethylcellulose, and 5 g of gelatin were added to 26 g of water and stirred to dissolve as a dyeing agent;

3 g of ferrous chloride, 0.1 g of iron powder, lg of sodium hydrogen sulfite, 3 g of guar gum were added to 43 g of water and stirred to dissolve as a chelating agent.

According to the method of use, dye the hair, wash the hair, dry it _{, and} then apply the dye to the hair for 30min _; then wash the hair, wipe it off and apply the chelating agent to the hair for 35min _; The hair is seen as grayish black.

The obtained hair was compared with the NCS color card, and the color was S4500-N, that is, the blackness was 45 and the chroma was 0. The brownness of the dyed color was 70, and the chroma was 20 significantly different from the above examples.

Comparative Example 4

10 g of pomegranate peel extract, 6 g of Henna extract, lg of hydroxyethyl cellulose, 5 g of cysteine, 8 g of ethylenediamine, and added to 80 g of water as a dyeing agent;

2 g of guar gum, 16 g of polyquaternium, 10 g of ferrous chloride, and lg of hydroxyethylcellulose were added to 84 g of water as a chelating agent.

According to the method of use, dye the hair, wash the hair, dry it _{, and} then apply the dye to the hair for 50min _; then wash the hair, wipe it off and apply the chelating agent to the hair for 40min _; Hair, which is considered brownish yellow.

The obtained hair was compared with an NCS color card having a color of S5040-G70Y having a blackness of 50 and a chroma of 40, which was significantly different from the brownness of 70 in the above examples. Experimental example 1

The hair dyed in Examples 1 to 12 of the present invention was washed once every two days with warm water according to the frequency of shampooing of a normal person. After washing for two months, there was no obvious discoloration. There was no significant difference in color compared to the newly dyed hair of the same method. The NCS color card was used to compare the hair dyed before washing and the hair after two months of continuous washing. It was found that the blackness, chroma and hue did not change, indicating that the dyeing effect of the hair dye of the invention is stable and lasting. A persistent hair dye.

Experimental example 2

The hair dyeing products prepared in Examples 1 and 5 of the present invention and Comparative Examples 1, 2, 3, and 4 were compared for dyeing effects, and the dyeing time of the hair dye was 1 hour, and the number of samples was 100. The statistical results are as follows:

As can be seen from the above data, the hair dye disclosed in the present invention is capable of dyeing brown hair, and the dyed hair has a long fixing time and is a permanent hair dye.

Claims

A hair dyeing composition comprising a first agent and a second agent, wherein the first agent comprises Henna, scorpion and pomegranate skin, and the second agent comprises a chelating agent, wherein the first agent has a weight fraction of 1 -20, the weight fraction of the hazelnut is 1-20, and the weight fraction of the pomegranate peel is 1-20. The chelating agent is a water-soluble salt containing iron ions.

2. A composition according to claim 1 wherein said Henna is a Henna powder, a Henna extract or a mixture thereof.

3. A composition according to claim 2, wherein the Henna extract is an alcoholic extract and/or an aqueous extract of Henna.

4. A composition according to claim 1 which is a hazelnut powder, a hazelnut extract or a mixture of the two.

5. The composition according to claim 4, wherein the hazelnut extract is an alcohol extract and/or an aqueous extract of hazelnut.

6. The composition according to claim 1, wherein the pomegranate peel is pomegranate peel powder, pomegranate peel extract, pomegranate peel pomegranate, pomegranate quercetin or a mixture thereof

7. The composition according to claim 6, wherein the pomegranate peel extract is an alcohol extract and/or an aqueous extract of pomegranate peel.

The composition according to claim 1, wherein the first agent further comprises a softening treatment agent comprising cysteine and a derivative or salt thereof, and an organic base.

The composition according to claim 8, wherein the cysteine and its derivative or salt are in the range of 1 to 20 parts by weight, and the organic base is in the range of 1 to 20 parts by weight.

The composition according to claim 8, wherein cysteine and a derivative thereof are selected from the group consisting of cysteine, homocysteine, carbamoylcysteine, and N-acetylcysteine Kind or more.

The composition according to claim 8, wherein the salt is a hydrochloride of cysteine and a derivative thereof.

The composition according to claim 8, wherein the organic base is selected from the group consisting of ethanolamine, ethylenediamine, diethylamine, triethylamine, dimethylamine, hydroxyethylethylenediamine, aminoethanolamine, sodium edetate One or more.

13. A composition according to claim 12 wherein the organic base is ethanolamine, ethylenediamine or a mixture of the two.

14. A composition according to claim 1 wherein said chelating agent comprises a water soluble salt of a ferrous ion.

The hair dye according to claim 14, wherein the chelating agent is a hydrochloride of a ferrous ion, a sulfate or a mixture thereof.

16. A hair dye according to claim 15 wherein said ferrous salt is ferrous sulfate.

17. A hair dye according to claim 14, further comprising a stabilizer in the dye or chelating agent.

The hair dye according to claim 17, wherein the stabilizer is vitamin (:, curcumin, sodium thiosulfate, sodium hydrogen sulfite, sodium sulfite, potassium hydrogen sulfite, potassium sulfite, iron powder, tea polyphenol , one or more of different vitamin C sodium, different vitamins (:, vitamin C palmitate.

The hair dye according to claim 18, wherein said stabilizer is sodium hydrogen sulfite, sodium sulfite, potassium sulfite, potassium hydrogen sulfite or a mixture thereof.

The hair dye according to claim 1, wherein the first agent and/or the second agent further comprises a conventional excipient in the field of hair dyeing.

21. A hair coloring agent according to claim 20, said excipient comprising a thickening agent, a surfactant, a fragrance.

22. The method of using the composition of claim 1 comprising the steps of:

Adding the first agent to the water and stirring;

Adding the second agent to the water and stirring;

Wash the hair clean, dry and apply the first dose evenly on the hair for 15-40min _; then wash the hair, wipe it dry and apply the second dose evenly on the hair for 15-40min. .