Hair nourishing agent for turning white hair into black, preparation method and application

By using hair care agents such as acetyl hexapeptide-8, natural pigments are generated through natural oxidation reactions, the problems of traditional hair dyes being damaged and low adhesion to the scalp, and the natural blackening and hair quality of the hair are achieved Repair, with good adhesion and safety, suitable for a wide range of people.

CN119139178APending Publication Date: 2024-12-17GUANGZHOU INST OF RAILWAY TECH
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Patent Information

Application Number
CN202411126253.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2024-12-17

AI Technical Summary

Technical Problem

Traditional hair dyes aggravate scalp damage in the process of improving the hair dyeing effect, resulting in an increase in gray hair. In addition, harmless hair dyes on the market have low adhesion and poor effects, making them difficult to promote.

Method used

Hair nutrition using acetyl hexapeptide-8, black Ganoderma lucidum extract, ginseng extract, mugwort root extract, salvia miltiorrhiza extract, orchidaceae leaf extract, blueberry extract, castor oil, oligopeptide-1 and mixed solvents , natural pigments are generated through natural oxidation reactions, combined with a variety of peptide components to repair hair, and achieve natural blackening of hair.

Benefits of technology

It realizes the natural blackening of the hair, enhances the luster and health of the hair, has good adhesion, is simple to use, does not rely on sunlight, has a wider range of applications, safe and effective ingredients, and is suitable for industrial promotion.

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Abstract

The invention relates to the technical field of hair dyes, in particular to a hair nourishing agent for turning white hair into black, a preparation method and application. The composition comprises the following components: acetyl hexapeptide-8, a ganoderma atrum extract, a ginseng extract, a polygonum multiflorum extract, a folium artemisiae argyi root extract, a salvia miltiorrhiza extract, a cacumen biotae extract, a blueberry extract, castor oil, oligopeptide-1 and a mixed solvent. The hair nourishing agent contains a plurality of melanin nutrition ingredients which are extracted from plants and required by hair, the melanin nutrition ingredients can be in contact with oxygen in the air to generate oxidation reaction of natural browning, natural pigments which are 100% homologous with the hair are generated, melanin required by white hair is absorbed and supplemented through chaff cuticle gaps, and therefore natural blackening of the hair is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of hair dyes, and in particular to a hair nourishing agent for turning white hair into black hair, a preparation method and an application thereof. Background Art

[0002] As we age and due to bad habits of modern people, the hair follicles on the scalp are gradually damaged and atrophied, and the number of melanocytes decreases, causing the hair to turn gray.

[0003] In order to improve the dyeing effect, traditional hair dyes often use ingredients that aggravate the damage to the scalp environment. Each time you dye your hair, 2% to 5% of your hair will be gray. Long-term chemical hair dyeing is most harmful to the internal organs of the body, especially the liver and kidneys. It can cause human cell mutations and significantly increase the risk of cancer. In addition, these hair dyes can also destroy red blood cells and cause anemia. People who dye their hair for a long time are prone to headaches, dizziness, lack of energy, sore eyes, tears in the wind, a significant decrease in memory, edema of the eyelid skin, whitening of the scalp, and a high incidence of scleroderma.

[0004] In response to the above problems, some harmless hair dyes have been developed on the market, but these hair dyes often require sunlight exposure, have low adhesion, and are easy to fade, resulting in a low rate of turning white hair into black, poor results, and are inconvenient to use and difficult to promote. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a hair nourishing agent for turning white hair into black, a preparation method and an application thereof.

[0006] The technical solution of the present invention to solve the above technical problems is as follows:

[0007] The invention provides a hair nourishing agent for turning white hair into black hair. The ingredients of the preparation include acetyl hexapeptide-8, black ganoderma lucidum extract, ginseng extract, polygonum multiflorum extract, wormwood root extract, salvia miltiorrhiza extract, Platycladus orientalis leaf extract, blueberry extract, castor oil, oligopeptide-1 and a mixed solvent.

[0008] Based on the above technical solution, the present invention can also be improved as follows.

[0009] Furthermore, it also includes a vitamin additive, wherein the vitamin additive is at least one of a vitamin C additive, a vitamin E additive, a zinc additive and a copper additive.

[0010] Furthermore, in each of the vitamin additives, the mass percentage of vitamins is 95% to 99%.

[0011] Furthermore, the mixed solvent includes water, propylene glycol and an antioxidant.

[0012] Furthermore, in the hair care agent, the mass percentage of each component is: acetyl hexapeptide-8 is 0.5-1.5%, black ganoderma lucidum extract is 0.4-1.2%, ginseng extract is 0.5-0.8%, Polygonum multiflorum extract is 1-3%, Artemisia argyi root extract is 0.3-1.8%, Salvia miltiorrhiza extract is 1.5-2.5%, Platycladus orientalis leaf extract is 2.5-4.5%, blueberry extract is 1-3%, castor oil is 4-6%, oligopeptide-1 is 2-4%, vitamin C is 0.2-0.6%, vitamin E is 0.4-1.2%, zinc is 0.1-0.5%, copper is 0.01-0.06%, and the remainder is a mixture of water, propylene glycol and antioxidants.

[0013] Furthermore, in the hair care agent, the mass percentage of each component is 1% of acetyl hexapeptide-8, 0.8% of black ganoderma lucidum extract, 0.75% of ginseng extract, 2% of Polygonum multiflorum extract, 1.5% of Artemisia argyi root extract, 1.8% of Salvia miltiorrhiza extract, 3.5% of Platycladus orientalis leaf extract, 2% of blueberry extract, 5.5% of castor oil, 3% of oligopeptide-1, 0.5% of vitamin C, 0.75% of vitamin E, 0.2% of zinc, 0.05% of copper, and the remainder is a mixture of water, propylene glycol and antioxidants.

[0014] Furthermore, the antioxidant is phenoxyethanol, and the mass percentage of phenoxyethanol is 0.3-0.6%.

[0015] The present invention also provides a method for preparing the hair nourishing agent for turning white hair into black, comprising the following steps:

[0016] S1, mixing the acetyl hexapeptide-8, the black ganoderma extract, the ginseng extract, the polygonum multiflorum extract, the wormwood root extract, the salvia miltiorrhiza extract, the oriental arborvitae leaf extract, the blueberry extract, the castor oil, and the oligopeptide-1 according to a certain proportion;

[0017] S2, preparing the mixed solvent, and mixing the mixture obtained in step S1 with the mixed solvent;

[0018] S3, stabilizing the mixture prepared in step S2.

[0019] Furthermore, in step S3, the stabilization treatment includes a step of adjusting pH, wherein the pH is 6-7.

[0020] The present invention also provides an application of the hair nourishing agent as described above, wherein the hair nourishing agent is applied to the hair to generate natural pigment through a natural browning oxidation reaction, thereby turning the hair black.

[0021] The beneficial effects of the present invention are:

[0022] (1) The hair nourishing agent for turning white hair black contains a variety of melanin nutrients required for hair extracted from plants. These ingredients can come into contact with oxygen in the air to undergo a natural browning oxidation reaction, generating natural pigments that are 100% homologous to hair, which are absorbed through the gaps in the hair scales to supplement the melanin required for white hair, thereby achieving the natural blackening of hair.

[0023] (2) The hair care agent for turning white hair black according to the present invention, wherein the various peptide components can make hair shiny and bright, repair damaged hair, and make hair healthier, stronger and smoother;

[0024] (3) The hair care agent for turning white hair black has good adhesion, so that the blackening effect can be more durable;

[0025] (4) The hair care agent for turning white hair black of the present invention is simple to use, does not rely on sunlight for color change, and does not require water washing, and has a wider range of applications and stronger adaptability;

[0026] (5) The hair nourishing agent for turning white hair into black of the present invention has safe and effective ingredients and is applicable to a wider range of people;

[0027] (6) The method for preparing the hair care agent for turning white hair into black of the present invention has simple steps, low cost and high efficiency, and is suitable for industrial promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a hair nourishing agent for turning white hair black according to the present invention, and a comparison chart of volunteer 1 before and after use in the embodiment, Figure 1 a in the middle is before use, Figure 1 b in the middle means after use;

[0029] Figure 2 This is a hair nourishing agent for turning white hair black according to the present invention, and a comparison chart of volunteer 2 before and after use in the embodiment. Figure 2 a in the middle is before use, Figure 2 b in the middle means after use;

[0030] Figure 3 This is a hair nourishing agent for turning white hair black according to the present invention, and a comparison chart of volunteer 3 before and after use in the embodiment. Figure 3 a in the middle is before use, Figure 3 b in the middle means after use;

[0031] Figure 4 This is a hair nourishing agent for turning white hair black according to the present invention, and a comparison chart of volunteer 4 before and after use in the embodiment, Figure 4 a in the middle is before use, Figure 4 b in the middle means after use;

[0032] Figure 5This is a hair nourishing agent for turning white hair black according to the present invention, and a comparison chart of volunteer 5 before and after use in the embodiment, Figure 5 a in the middle is before use, Figure 5 b in the middle means after use. DETAILED DESCRIPTION

[0033] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0034] The hair nourishing agent for turning white hair into black comprises ingredients of acetyl hexapeptide-8, black ganoderma lucidum extract, ginseng extract, polygonum multiflorum extract, wormwood root extract, salvia miltiorrhiza extract, cypress leaf extract, blueberry extract, castor oil, oligopeptide-1, tripeptide-1 and a mixed solvent.

[0035] The hair nourishing agent for turning white hair black contains a variety of melanin nutrients extracted from plants that are required for hair. These ingredients can come into contact with oxygen in the air to produce a natural browning oxidation reaction, generating natural pigments that are 100% homologous to the hair, which are absorbed through the gaps in the hair scales to supplement the melanin required for white hair, thereby achieving the natural blackening of the hair. At the same time, the various peptide ingredients therein can make the hair shiny and bright, repair damaged hair, and make the hair healthier, tougher and smoother.

[0036] The hair care agent for turning white hair into black of the present invention can promote the activity of tyrosinase in hair follicles and promote the production of melanin, making the hair darker and thicker, through 5-10 times of targeted technology layer-by-layer absorption and care during use.

[0037] The specific effects of each component of the present invention are as follows:

[0038] Black Ganoderma Extract: Black Ganoderma is rich in trace elements such as calcium, zinc, iron, copper, phosphorus, potassium, sodium, selenium, germanium, etc. Among them, copper plays a key role in the formation of pigments in the body and can promote the production and development of collagen, making hair darker and brighter.

[0039] Ginseng extract: Ginseng can help hair growth, dilate skin capillaries, accelerate blood circulation, enhance cell vitality, increase the nutritional supply of hair follicles, and increase the hair's resistance to shedding and elongation. Therefore, it has a good beauty and hair growth effect, and can make hair better.

[0040] Polygonum multiflorum extract: Polygonum multiflorum has the effects of blackening hair, nourishing blood, replenishing essence and marrow, and nourishing the liver and kidneys. This is not only recorded in ancient books, but also confirmed by modern science. Therefore, Polygonum multiflorum has the effects of blackening hair, promoting hair growth, and treating gray hair and hair loss in both drug prescriptions and dietotherapy prescriptions.

[0041] Artemisia argyi root extract: Artemisia argyi can inhibit dandruff, improve oily scalp, and improve hair condition. Artemisia argyi also has antibacterial effects, which can inhibit the growth of scalp bacteria and reduce the occurrence of scalp diseases. It can repair damaged hair and make hair darker. Artemisia argyi contains melanin, minerals and trace elements needed by hair during metabolism. These substances can promote hair growth and development, and promote hair repair.

[0042] Salvia miltiorrhiza extract: The main effect of Salvia miltiorrhiza is to promote blood circulation and remove blood stasis, and it can promote the production of hair melanin. It can also improve symptoms such as white hair, yellow hair, and dry hair caused by the lack of trace elements. At the same time, Salvia miltiorrhiza itself is red. After boiling, the red shikonin dissolves in the oil, which has a cosmetic effect. It can be added to various cosmetics, or used in combination with other natural medicines, and it has many functions such as relieving itching, removing dandruff, preventing and treating hair loss, blackening hair, moisturizing hair, and enhancing skin elasticity.

[0043] Platycladus orientalis leaf extract: Platycladus orientalis leaf is also called yellow heart white, which has certain healing and conditioning effects. For hair, it has the effects of stopping hair loss and promoting white hair to turn black. It has a good effect of nourishing qi and blood, promoting blood circulation and removing blood stasis. In addition to the conditioning effect on hair, it also has certain antibacterial and antiviral effects, and also has a certain protective effect on the nerve level. Platycladus orientalis leaf is slightly cold and enters the liver meridian. The liver governs wind and stores blood. The heart and spleen are free of blood, so it can disperse blood and blacken hair.

[0044] Castor oil: Mainly used to treat hair loss or gray hair, it can promote hair growth, moisturize hair, make hair shiny, and prevent and treat scalp infections. Regular use of castor oil as a moisturizer can improve the look and feel of dry hair and help offset the damage caused by chemical treatments.

[0045] Oligopeptide-1: Also known as epidermal growth factor, it has a repairing and nourishing effect on the scalp. It can promote the growth, division and metabolism of cells deep in the scalp and epithelial cells, promote the growth of microvessels, and improve the microenvironment for the growth of scalp cells.

[0046] Acetyl Hexapeptide-8: Its main functions are anti-oxidation, moisturizing, supplementing vitamins and minerals, and keeping hair moisturized.

[0047] Preferably, the hair nourishing agent for turning grey hair black of the present invention further comprises a vitamin additive, and the vitamin additive is at least one of a vitamin C additive, a vitamin E additive, a zinc additive and a copper additive.

[0048] Preferably, the mass percentage of vitamin in each vitamin additive is 95% to 99%.

[0049] Preferably, the mixed solvent comprises water, propylene glycol and an antioxidant.

[0050] Preferably, in the hair care agent, the mass percentage of each component is 0.5-1.5% of acetyl hexapeptide-8, 0.4-1.2% of black ganoderma lucidum extract, 0.5-0.8% of ginseng extract, 1-3% of Polygonum multiflorum extract, 0.3-1.8% of Artemisia argyi root extract, 1.5-2.5% of Salvia miltiorrhiza extract, 2.5-4.5% of Platycladus orientalis leaf extract, 1-3% of blueberry extract, 4-6% of castor oil, 2-4% of oligopeptide-1, 0.2-0.6% of vitamin C, 0.4-1.2% of vitamin E, 0.1-0.5% of zinc, 0.01-0.06% of copper, and the remainder is a mixture of water, propylene glycol and antioxidants. If the content of each component is too much, the actual effect cannot be increased, and too little will lead to a decrease in the effect.

[0051] Preferably, the water content is 65.48% to 80.59%, and the propylene glycol content is 5% to 7%.

[0052] Preferably, in the hair care agent, the mass percentage of each component is 1% of acetyl hexapeptide-8, 0.8% of black ganoderma lucidum extract, 0.75% of ginseng extract, 2% of Polygonum multiflorum extract, 1.5% of Artemisia argyi root extract, 1.8% of Salvia miltiorrhiza extract, 3.5% of Platycladus orientalis leaf extract, 2% of blueberry extract, 5.5% of castor oil, 3% of oligopeptide-1, 0.5% of vitamin C, 0.75% of vitamin E, 0.2% of zinc, 0.05% of copper, and the remainder is a mixture of water, propylene glycol and antioxidants.

[0053] Preferably, the antioxidant is phenoxyethanol, and the mass percentage of phenoxyethanol is 0.3-0.6%.

[0054] The preparation method of the hair nourishing agent for turning white hair into black of the present invention comprises the following steps:

[0055] S1. Mix acetyl hexapeptide-8, black ganoderma extract, ginseng extract, Polygonum multiflorum extract, Artemisia argyi root extract, Salvia miltiorrhiza extract, Platycladus orientalis leaf extract, blueberry extract, castor oil, and oligopeptide-1 according to the proportions.

[0056] Each extract of the present invention is commercially available.

[0057] Preferably, the mixing method is stirring and mixing for 10 minutes at a homogenizing speed of 2000 rpm.

[0058] Preferably, heating can be performed while mixing, and the heating temperature is 40° C. Heating can make the mixing effect better and enhance the penetration, thereby achieving a better effect.

[0059] S2, preparing a mixed solvent, and mixing the mixture obtained in step S1 with the mixed solvent.

[0060] Preferably, the mixed solvent is water and propylene glycol.

[0061] S3. Adjust the pH value of the mixture prepared in step S2 to 6-7 to obtain a hair care agent.

[0062] Preferably, after adjusting the pH value, an antioxidant is added to the mixture, and the mixture is mixed evenly to obtain a hair nourishing agent.

[0063] The hair nourishing agent of the present invention is used in the following manner: a proper amount of the hair nourishing agent is applied to the hair, and a natural browning oxidation reaction is performed to generate a natural pigment, thereby turning the hair black.

[0064] The hair care agent of the present invention is simple to use, does not rely on sunlight for color change, and does not need to be washed with water. It has a wider range of uses and stronger adaptability. At the same time, the hair care agent of the present invention has safe and effective ingredients and is suitable for a wider range of people.

[0065] The present invention is described in detail below through specific examples.

[0066] Example

[0067] The hair care agent for turning white hair black used in this embodiment has the following specific ingredients: 1% acetyl hexapeptide-8, 0.8% black ganoderma lucidum extract, 0.75% ginseng extract, 2% Polygonum multiflorum extract, 1.5% Artemisia argyi root extract, 1.8% Salvia miltiorrhiza extract, 3.5% Platycladus orientalis leaf extract, 2% blueberry extract, 5.5% castor oil, 3% oligopeptide-1, 0.5% vitamin C, 0.75% vitamin E, 0.2% zinc, 0.05% copper, and the remainder is a mixture of water, propylene glycol and antioxidants, and the mass percentage of phenoxyethanol is 0.5%.

[0068] Since the hair care agent has both short-term hair dyeing effects and long-term hair care and the effect of promoting the darkening of gray hair, volunteers were recruited to verify these two effects.

[0069] In the following experiment, the gray hair rate specifically refers to randomly selecting 500 hairs and calculating the number of gray hairs among them.

[0070] For the short-term hair dyeing effect, the hair nourishing agent of this embodiment was applied to each volunteer in an amount to cover all the hair. After application, the white hair turned black. The results are shown in Table 1 and Figures 1 to 5 shown.

[0071] Table 1

[0072] Volunteer Number Age of volunteers Initial gray hair rate% White hair rate after use % 1 42 5.6 3.6 2 48 5.9 3.9 3 46 5.8 3.8 4 44 5.7 3.7 5 50 6 4

[0073] For long-term hair dyeing effect, each volunteer was smeared with the hair care agent of this embodiment, and the amount of application was enough to cover all the hair. The application frequency was once a day, and the application cycle was 30 days. According to the test, the product of the present invention can achieve a white hair blackening rate of more than 80%, while the blackening rate of the traditional related products is usually between 30% and 50%.

[0074] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0075] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0076] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0077] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0078] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0079] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hair care agent for turning white hair into black hair. It is characterized in that The ingredients of the hair care agent include acetyl hexapeptide-8, black ganoderma lucidum extract, ginseng extract, polygonum multiflorum extract, mugwort root extract, salvia miltiorrhiza extract, cypress leaf extract, blueberry extract, castor oil, oligopeptide-1 and a mixed solvent.

2. A hair nourishing agent for turning white hair black according to claim 1, It is characterized in that It also includes a vitamin additive, which is at least one of a vitamin C additive, a vitamin E additive, a zinc additive, and a copper additive.

3. A hair nourishing agent for turning white hair black according to claim 2, It is characterized in that In each of the vitamin additives, the mass percentage of vitamins is 95% to 99%.

4. A hair nourishing agent for turning white hair black according to claim 3, It is characterized in that The mixed solvent includes water, propylene glycol and an antioxidant.

5. A hair nourishing agent for turning white hair black according to claim 4, It is characterized in that In the hair care agent, the mass percentage of each component is as follows: acetyl hexapeptide-8 is 0.5-1.5%, black ganoderma lucidum extract is 0.4-1.2%, ginseng extract is 0.5-0.8%, Polygonum multiflorum extract is 1-3%, Artemisia argyi root extract is 0.3-1.8%, Salvia miltiorrhiza extract is 1.5-2.5%, Platycladus orientalis leaf extract is 2.5-4.5%, blueberry extract is 1-3%, castor oil is 4-6%, oligopeptide-1 is 2-4%, vitamin C is 0.2-0.6%, vitamin E is 0.4-1.2%, zinc is 0.1-0.5%, copper is 0.01-0.06%, and the balance is the mixed solvent.

6. A hair nourishing agent for turning white hair black according to claim 5, It is characterized in that In the hair care agent, in the mixed solvent, the antioxidant is phenoxyethanol, and the mass percentage of phenoxyethanol is 0.3-0.6%.

7. A hair nourishing agent for turning white hair black according to claim 6, It is characterized in that In the hair care agent, the mass percentage of each component is: 1% of acetyl hexapeptide-8, 0.8% of black ganoderma lucidum extract, 0.75% of ginseng extract, 2% of Polygonum multiflorum extract, 1.5% of Artemisia argyi root extract, 1.8% of Salvia miltiorrhiza extract, 3.5% of Platycladus orientalis leaf extract, 2% of blueberry extract, 5.5% of castor oil, 3% of oligopeptide-1, 0.5% of vitamin C, 0.75% of vitamin E, 0.2% of zinc, 0.05% of copper, 0.3% of phenoxyethanol, and the balance is water and propylene glycol.

8. A method for preparing a hair nourishing agent for turning white hair black as claimed in any one of claims 1 to 7, It is characterized in that The following steps are involved: S1, mixing the acetyl hexapeptide-8, the black ganoderma extract, the ginseng extract, the polygonum multiflorum extract, the wormwood root extract, the salvia miltiorrhiza extract, the oriental arborvitae leaf extract, the blueberry extract, the castor oil, and the oligopeptide-1 according to a certain proportion; S2, preparing the mixed solvent, and mixing the mixture obtained in step S1 with the mixed solvent; S3, stabilizing the mixture prepared in step S2.

9. A method for preparing a hair nourishing agent for turning white hair into black according to claim 8, It is characterized in that In step S3, the stabilization treatment includes a step of adjusting pH, wherein the pH is 6-7.

10. Use of the hair care agent according to any one of claims 1 to 7, It is characterized in that The hair nourishing agent is applied to the hair, and through the natural browning oxidation reaction, natural pigment is generated, making the hair turn black.