A head care composition containing an extract of ginkgo biloba leaves
This head care composition, made from a blend of Echinopsis japonica leaf extract and hydrolyzed keratin, addresses hair and scalp issues, achieving internal repair of hair and regulation of the scalp's microbiome, thus enhancing hair care effects and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- OPAL COSMETICS HUIZHOU
- Filing Date
- 2026-04-17
- Publication Date
- 2026-06-02
AI Technical Summary
Existing hair care products cannot effectively improve the loss of hair nutrients and the imbalance of scalp microecology, leading to problems such as rough hair, easy breakage, and oily scalp. In addition, traditional silicone oil ingredients can easily clog pores and affect the user experience.
This product combines extracts from the leaves of the *Cephalotaxus fortunei* with hydrolyzed keratin to form a protective film. Ethanol is used as a solvent, and anti-dandruff agents and hair moisturizers are added to create a scalp care composition that repairs hair from within and regulates the scalp's microecology.
It significantly improves hair softness, shine, and anti-static properties, enhances hair tensile strength, improves scalp moisturizing effects, reduces product irritation, enhances user experience, and regulates the scalp microecology.
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Abstract
Description
Technical Field
[0001] This invention belongs to the field of daily chemical products, and specifically relates to a head care composition containing extract of Echinopsis thunbergii leaf. Background Technology
[0002] In modern society, with the accelerated pace of life, the prevalence of unhealthy lifestyle habits, and the deteriorating environmental quality, hair and scalp health problems are becoming increasingly common, significantly impacting people's physical and mental health and appearance. Common scalp problems include dandruff, itchy scalp, abnormal scalp oil production, hair loss, and gray hair, all closely related to external environmental stimuli and internal physiological imbalances. Hair damage is equally prominent. Modern pursuit of beauty has led to increased frequent perming and dyeing. Daily hair care products, outdoor ultraviolet radiation, and air pollutants can all easily damage hair, causing protein breakdown and nutrient loss, resulting in rough, dull, and brittle hair with reduced elasticity. Furthermore, the scalp, as the foundation of hair growth, directly determines hair health through the stability of its physiological environment. Key indicators such as sebum content, pH level, and moisture content constitute the scalp's health barrier. Damage to this barrier directly affects the scalp's normal physiological functions, leading to various scalp and hair health problems.
[0003] Currently, a wide variety of shampoos and conditioners with different functions are available on the market to meet diverse hair care needs. However, the smooth and shiny effects of traditional hair care products on the market are mostly achieved by combining cationic conditioning agents with silicone oil. With long-term use, the silicone oil tends to deposit on the hair surface, forming an oil film. This oil film not only clogs scalp pores, leading to a series of problems such as oily scalp and itching, but also makes the hair heavy and greasy, severely impacting the user experience. Furthermore, these traditional products fail to fundamentally address the core issue of nutrient loss in hair, and cannot effectively improve problems such as dullness, dryness, hardening, brittleness, split ends, breakage, and frizz, nor can they regulate the current imbalance in the scalp's microecology. Therefore, developing a scalp care product that can both improve the scalp's microecology and repair damaged hair has become an urgent technical challenge. Summary of the Invention
[0004] The technical problem to be solved by this invention is to provide a head care composition containing *Cephalotaxus fortunei* leaf extract. By rationally constructing the system architecture of the head care composition, using *Cephalotaxus fortunei* leaf extract combined with hydrolyzed keratin as the core hair care and scalp microecological conditioning ingredients, the hair care effect and scalp conditioning effect of the head care composition can be significantly improved. It can effectively reduce the combing force of damaged hair, improve the softness, shine, antistatic ability and tensile strength of damaged hair, enhance the dandruff removal and scalp moisturizing effects, improve the skin feel, and at the same time reduce the product's irritation to the scalp.
[0005] The technical solution adopted by the present invention to solve the above problems is as follows: On one hand, the present invention provides a head care composition containing *Cephalotaxus fortunei* leaf extract, comprising the following raw materials by mass percentage: 0.1-5% *Cephalotaxus fortunei* leaf extract, 0.1-4% hydrolyzed keratin, 0-4% other hair conditioning agents, 1-10% ethanol, 0.1-2% anti-dandruff factor, 1-10% hair moisturizer, and deionized water to 100%.
[0006] The aforementioned technical solution introduces for the first time the addition of *Cephalotaxus fortunei* leaf extract to a hair care composition. Rich in flavonoids, polyphenols, plant polysaccharides, and various active ingredients, this extract can serve as a natural hair conditioner. Its mechanism of action primarily manifests in five aspects: hair surface conditioning, cuticle repair, anti-static properties, antioxidant soothing, and scalp ecological maintenance. Hair keratin exhibits a negative charge under normal conditions. The polar active ingredients and polysaccharides in *Cephalotaxus fortunei* leaf extract can interact with the hair surface through physical adsorption and charge, forming a thin, breathable protective film. This protective film effectively neutralizes the negative charge on the hair surface, reducing frictional static electricity, significantly reducing resistance during dry and wet combing, improving frizz, flyaways, and tangles, and enhancing smoothness and combability. The polysaccharides and polyphenols in the extract can fill gaps in the hair cuticle and minor damaged areas, smoothing upturned and broken cuticles and reducing hair surface roughness. Meanwhile, the flavonoids and polyphenols in the extract have strong free radical scavenging capabilities, which can inhibit the damage of oxidative stress to hair keratin and lipids, and reduce hair aging, breakage, and fading caused by ultraviolet rays, hot blow-drying, and chemical dyeing and perming. Through antioxidant protection, it maintains the resilience and health of hair, achieving long-term repair and damage resistance. As a gentle natural soothing ingredient, *Cephalotaxus fortunei* leaf extract can inhibit scalp inflammatory factors, reduce irritation, and relieve scalp redness, itching, and discomfort caused by cleaning, perming, dyeing, or environmental stress. It also has a gentle conditioning effect on the scalp, maintaining the stability of the scalp microecology and providing a good foundation for healthy hair growth.
[0007] In addition, hydrolyzed keratin has a small molecular weight, allowing it to penetrate into the hair cortex, filling in internal defects, strengthening the keratin structure, improving hair strength and resilience, and reducing breakage and split ends. Furthermore, hydrolyzed keratin can form a protein film on the hair surface, physically blocking heat damage, UV rays, and the irritation from dyeing and perming.
[0008] In addition, the combination of Echinopsis thunbergii leaf extract and hydrolyzed protein can achieve a dual effect of "internal strengthening + external repair" for hair, repairing damaged structure and improving surface condition, resulting in a more significant improvement in overall hair quality. Moreover, the combination of the two can achieve a dual protective effect of physical protection and chemical anti-oxidation, making hair more resistant to damage and less prone to dullness. The combined use of the two can significantly improve the hair conditioning effect, achieving a 1+1>2 effect, which is significantly better than using either ingredient alone.
[0009] Ethanol can act as a solvent to dissolve poorly soluble components in the formulation, while also improving the system's compatibility and preventing component stratification and precipitation. Additionally, ethanol has antibacterial properties, which can help improve product stability and inhibit the oxidation and discoloration of polyphenolic components in *Echinopsis thunbergii* leaf extract, thus extending the product's shelf life.
[0010] The hair care composition containing *Cephalotaxus fortunei* leaf extract of the present invention, through the rational construction of the hair care composition system architecture, uses *Cephalotaxus fortunei* leaf extract combined with hydrolyzed keratin as the core hair care and scalp microecological conditioning ingredients, which can significantly improve the hair care effect and scalp conditioning effect of the hair care composition, effectively reduce the combing force of damaged hair, improve the softness, shine, antistatic ability and tensile strength of damaged hair, enhance the dandruff removal and scalp moisturizing effect, improve the skin feel, and at the same time reduce the product's irritation to the scalp.
[0011] The *Cephalotaxus fortunei* leaf extract used in the head care composition of the present invention can be obtained commercially or prepared in-house. Preferably, the extraction method of the *Cephalotaxus fortunei* leaf extract includes the following steps: S1. Wash, dry, and pulverize the leaves of *Cycas revoluta* into *Cycas revoluta* leaf powder; S2. Mix the powdered leaves of *Cynanchum acutum* with deionized water and perform a first ultrasonic extraction. After filtration, mix the residue with deionized water and perform a second ultrasonic extraction and filtration. Combine the two filtrates to obtain a crude extract of *Cynanchum acutum* leaves. S3. Concentrate the crude extract of *Echinopsis thunbergii* leaves to obtain the *Echinopsis thunbergii* leaf extract.
[0012] Preferably, in step S1, the drying is performed by low-temperature drying in an oven at 40-50℃ for 6-8 hours; the pulverization is performed by pulverizing with a high-speed pulverizer, so that the powder of *Cynanchum paniculatum* leaves can pass through a 60-100 mesh sieve.
[0013] Preferably, in step S2, the mass ratio of *Cynanchum paniculatum* leaf powder to deionized water is 1:25; the mass ratio of filter residue to deionized water is 1:10; the ultrasonic power during ultrasonic extraction is 250-400W, the extraction time is 40-60min, and the filtration is vacuum filtration.
[0014] Preferably, in step S3, the concentration involves placing the crude extract of *Cynanchum aquilegia* leaves in a rotary evaporator at 40-55°C and concentrating it at low speed with stirring until the relative density measured at 60°C is 1.20-1.25.
[0015] Preferably, the mass ratio of the hydrolyzed keratin to the extract of *Cynanchum paniculatum* leaves is 2:1.
[0016] The combined effect of hair care and scalp microecological conditioning is best when hydrolyzed keratin and Echinopsis thunbergii leaf extract are used in a mass ratio of 2:1.
[0017] Furthermore, the other hair conditioning agents are one or more of polyquaternium-7, quaternium-80, cetrimonium chloride, and stearyltrimethylammonium methyl sulfate.
[0018] On the one hand, the surface of hair is composed of keratin, which carries a negative charge. Other hair conditioning agents used are cationic surfactants / cationic conditioning agents, which carry a positive charge. They react with the static charge on the hair surface, thereby reducing the static repulsion between hairs, making the hair smoother and reducing frizz and tangles. On the other hand, hair conditioning agents can form a thin film on the hair surface, increasing the adhesion of other hair care ingredients to the hair and enhancing the durability of the hair care effect.
[0019] Furthermore, the anti-dandruff factor is one or more of piroctone ethanolamine salt, ADS anti-dandruff agent, and hexamididine di(hydroxyethyl sulfonic acid) salt.
[0020] The addition of anti-dandruff factors can effectively inhibit the growth of scalp microorganisms and Malassezia, reduce scalp itching and dandruff, thereby creating a good micro-ecosystem for the scalp.
[0021] Furthermore, the hair moisturizer is one or more of the following: polyol, panthenol, trehalose, sugar isomers, PPG-3 benzyl ether myristate, and sodium DL-pyrrolidone carboxylate.
[0022] The moisturizer can enhance hair hydration, maintain the hair's water-oil balance, keep the hair moisturized for a long time, reduce hair breakage and tangling caused by dryness, reduce static electricity caused by dryness, and increase hair softness, making the hair smoother. Preferably, the polyol is at least one of glycerin, sorbitol, and 1,3-butanediol.
[0023] Furthermore, the head care composition further includes at least one of the following components in weight percentage: chelating agent 0.01-0.2%, preservative 0.2-2%, pH adjuster 0.01-0.3%, and fragrance 0.1-0.8%.
[0024] Preferably, the chelating agent is EDTA-2Na, the preservative is one or more of phenoxyethanol and sodium benzoate, and the pH adjuster is citric acid.
[0025] The present invention has the following beneficial effects: This invention relates to a head care composition containing *Cephalotaxus fortunei* leaf extract. For the first time, *Cephalotaxus fortunei* leaf extract is incorporated into a head care composition. Through a rational design of the head care composition system, using *Cephalotaxus fortunei* leaf extract combined with hydrolyzed keratin as the core hair care and scalp microecological conditioning ingredients, the hair care and scalp conditioning effects of the head care composition are significantly improved. It effectively reduces the combing force on damaged hair, improves the softness, shine, anti-static ability, and tensile strength of damaged hair, enhances dandruff removal and scalp moisturizing effects, improves skin feel, and simultaneously reduces product irritation to the scalp. Detailed Implementation
[0026] To make the technical problems, solutions, and advantages of this invention clearer, a detailed description will be provided below with reference to specific examples. However, the scope of protection of this invention is not limited to the following specific embodiments. The described embodiments are merely some, not all, of the embodiments of this invention, and are not intended to limit the invention. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0027] Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by those skilled in the art. The technical terms used herein are for the purpose of describing particular embodiments only and are not intended to limit the scope of the invention.
[0028] Unless otherwise specified, all raw materials, reagents, instruments and equipment used in this invention can be purchased from the market or prepared by existing methods.
[0029] Examples 1-3 of the present invention provide a head care composition, specifically a hair spray. Comparative Examples 1-3 provide a head care composition, and the dosage formula of the raw materials used in its preparation is shown in Table 1 below; the unit is mass percentage.
[0030] Table 1. Raw material formulations for Examples 1-3 and Comparative Examples 1-3
[0031] The extraction method for the extract of *Cynanchum aquilegum* leaf used in the above embodiments and comparative examples includes the following steps: S1. Take fresh leaves of *Cynanchum paniculatum*, wash away mud and dust, drain the water, and dry them in a 45 ℃ oven until constant weight (about 8 hours), ensuring that the moisture content is <5%; crush the dried leaves of *Cynanchum paniculatum* using a high-speed pulverizer, filter them using an 80-mesh filter, and repeat the above steps 3 times; the power of the pulverizer is 400w and the speed is 10000 rpm; S2. Mix *Cynanchum paniculatum* leaf powder with deionized water at a mass ratio of 1:25 and perform a first ultrasonic extraction. After filtration, collect the filtrate. Mix the residue with deionized water at a mass ratio of 1:10 and perform a second ultrasonic extraction. After filtration, collect the second filtrate. Combine the two filtrates to obtain a crude extract of *Cynanchum paniculatum* leaves. The ultrasonic power during ultrasonic extraction is 250W, and the extraction time for each extraction is 40 minutes. The filtration is performed by vacuum filtration. S3. The crude extract of *Echinopsis pilosula* leaves was placed in a rotary evaporator at 40-50℃ and concentrated by low-speed stirring. The concentration was increased to a relative density of 1.20-1.25 when measured at 60℃, resulting in a dark brown extract of *Echinopsis pilosula* leaves.
[0032] The preparation method of the head care composition in Example 1 above includes the following steps: a. Add the chelating agent (EDTA-2Na) to deionized water, heat to 45-50℃, stir until completely dissolved, add hair humectant (panthenol, 1,3-butanediol), and obtain the aqueous phase; b. Cool the aqueous phase to 33-38℃, then add the extract of Echinopsis japonica leaves and hair conditioning agents (polyquaternium-7, quaternium-80), and stir until homogeneous to obtain material 1; c. Dissolve piroctone ethanolamine salt in ethanol until completely transparent, add it to material 1, stir evenly to obtain material 2; d. Add preservatives (phenoxyethanol, sodium benzoate) to material 2 and stir well. Add pH adjuster (citric acid) to adjust the pH of the material to 5.0-5.5. Then add fragrance and stir well to obtain the head care composition. Seal and store.
[0033] The methods for preparing the head care compositions in Examples 2-3 and Comparative Examples 1-3 are similar. If there are components that are not added or replaced, they can be deleted or replaced in the corresponding preparation steps.
[0034] The products prepared in Examples 1-3 and Comparative Examples 1-3 were evaluated for efficacy using instrumental efficacy testing and human sensory evaluation. The testing methods are as follows, and the test results are shown in Table 2. 1. Instrument efficacy test
[0035] The product's hair repair and conditioning effects were verified by measuring the combing force, softness, shine, static electricity, and tensile strength of damaged dry hair before and after use with instruments, and calculating the rate of change of each indicator.
[0036] The following are methods for preparing damaged, dry hair: a. Hair bundle selection: Select Asian hair bundles from the same batch (28cm long, 5.5-6cm wide, and 5.8±0.2g in weight), with no difference in appearance.
[0037] b. Hair bundle cleaning: Soak the hair bundle in a 5g / L K12 solution, bathe in a 40℃ constant temperature water bath for 30 minutes, and then rinse it clean with water.
[0038] c. Treatment of damaged hair bundles: Lay the cleaned hair bundles flat in a hair washing basin, add a mixed aqueous solution of 1% hydrogen peroxide and 2% ammonia, and maintain the temperature at 40℃ for 2 hours in an HWS26 electric thermostatic water bath (turn over after 1 hour). Remove the hair bundles and rinse them thoroughly with clean water. Neutralize with 10g / L anhydrous citric acid for 5 minutes, then gently comb the wet hair bundles neatly. Hang them in a constant temperature and humidity room for at least 1 hour until they are completely dry. Then place them in a constant temperature and humidity chamber for at least 24 hours. Re-weigh the hair bundles and select the bundles with a weight adjusted to 5.8±0.2g for later use.
[0039] A total of 30 damaged dry hair bundles were prepared to ensure that 5 bundles were used for testing in each sample group.
[0040] Test methods for each indicator: (1) Combing force test: Turn on the hair comber, set the instrument displacement to 245mm and the speed to 300mm / min, and test the combing force curve of each hair bundle to ensure that the starting point of the test for each hair bundle is the same. Repeat the test 3 times for each hair bundle, and use the average value as the basic value of combing force for that hair bundle. Select 6 hair bundles with similar basic values for testing.
[0041] (2) Softness test: Adjust the starting position of the hair comber, set the instrument displacement to 140mm and the speed to 300mm / min, and test the softness curve of each hair bundle to ensure that the starting point of the test for each hair bundle is the same. Repeat the test 3 times for each hair bundle, and use the average value as the basic softness value of the hair bundle. Select 6 hair bundles with similar basic values for testing.
[0042] (3) Gloss test: Fix the hair bundle with a clamp and comb it to make the surface of the hair bundle flat. Then, use a precision gloss meter to measure the surface of the flat hair bundle. Take five test points on each side and take the average value as the basic gloss value of the hair bundle surface. Select 6 hair bundles with similar basic values for testing.
[0043] (4) Static electricity test: Turn on the SK-7A dynamic comber, select the GXGS program, comb the dry hair 15 times, and then take out the hair. Hold the static electricity meter 2.5 cm away from the hair strand. After the two test red dots on the static electricity meter overlap, wait two seconds and press the Hold button to read the static electricity data. Measure 10 points on each side and record the basic static electricity value of the hair strand surface before sample collection. Select 6 hair strands with similar basic values for testing.
[0044] (5) Tensile force test: Turn on the universal testing machine and set the test parameters—tensile speed 1 mm / min, initial gauge length 3 cm. Use tweezers to pick up a strand of hair from a bundle of damaged dry hair, gently straighten it, and fix both ends of the hair in the upper and lower clamps of the testing machine. Click "Start Test". The instrument will automatically apply tensile force. When the hair breaks, the instrument will automatically stop. Record the "maximum tensile force" (unit: N) and "elongation at break" (unit: mm) at this time. Take other strands from the same bundle of damaged dry hair and test them in sequence. Test a total of 30 times and record the average value. It should be noted that the subsequent samples are taken from the remaining strands of the bundle of damaged dry hair. 2. Volunteer Testing
[0045] One hundred and eighty participants aged 18-45 with damaged hair were randomly divided into six groups of 30 each. The six groups used the products from Examples 1-3 and Comparative Examples 1-3 respectively (three times a week for eight weeks). Participants agreed not to use any cosmetics (conditioner, hair oil, etc.) or undergo any chemical treatments such as perming or dyeing during the trial. After eight weeks, participants rated their experience using the products, with each indicator scored from 0 to 10. Higher scores for dandruff control, scalp moisturizing, and skin feel indicated a better user experience, while lower scores for scalp irritation indicated a better user experience.
[0046] Table 2 Performance test results of Examples 1-3 and Comparative Examples 1-3
[0047] According to the test results in Table 2, comparing Examples 1-3 with Comparative Examples 1-3 shows that when the hair care composition contains a certain ratio of compound extract of *Cephalotaxus fortunei* leaf and hydrolyzed keratin, adding only *Cephalotaxus fortunei* leaf extract, only hydrolyzed keratin, or neither, it has a better hair care effect. It can effectively reduce the combing force of damaged hair, improve the softness, shine, antistatic ability and tensile strength of damaged hair, and both *Cephalotaxus fortunei* leaf extract and hydrolyzed keratin show a significant synergistic effect in hair care.
[0048] Furthermore, based on the test results in Table 2, a comparison between Examples 1-3 and Comparative Examples 1-3 shows that when the compound of *Cephalotaxus fortunei* leaf extract and hydrolyzed keratin in a certain proportion is used in the head care composition, adding only *Cephalotaxus fortunei* leaf extract, only hydrolyzed keratin, or neither can enhance the dandruff removal and scalp moisturizing effects, improve the skin feel, and reduce the product's irritation to the scalp. Moreover, *Cephalotaxus fortunei* leaf extract and hydrolyzed keratin exhibit a significant synergistic effect in regulating the scalp's microecology.
[0049] Furthermore, a comparison of Examples 1-3 with Comparative Example 3 shows that a higher ratio of hydrolyzed keratin to *Cephalotaxus fortunei* leaf extract in the hair care composition is not necessarily better. The mechanism of action of hydrolyzed keratin is rapid penetration into the hair shaft and deposition in damaged areas. When the concentration increases to a certain critical value, hydrolyzed keratin reaches saturation deposition, and further increases in concentration do not increase the effect; in fact, hair softness may even decrease. The best overall effect is achieved when hydrolyzed keratin and *Cephalotaxus fortunei* leaf extract are used in a 2:1 mass ratio.
[0050] The head care composition of the present invention, through the rational construction of the head care composition system architecture, uses Echinopsis thunbergii leaf extract combined with hydrolyzed keratin as the core hair care and scalp microecological conditioning ingredients, which can significantly improve the hair care effect and scalp conditioning effect of the head care composition, effectively reduce the combing force of damaged hair, improve the softness, shine, antistatic ability and tensile strength of damaged hair, enhance the dandruff removal and scalp moisturizing effect, improve the skin feel, and at the same time reduce the product's irritation to the scalp.
[0051] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.
[0052] Furthermore, it should be noted that the various specific technical features described in the above embodiments can be combined in any suitable manner without contradiction. To avoid unnecessary repetition, the present invention will not describe the various possible combinations separately.
[0053] Furthermore, various different embodiments of the present invention can be combined in any way, as long as they do not violate the spirit of the present invention, they should also be regarded as the content disclosed by the present invention.
Claims
1. A head care composition containing extract of *Cynanchum aquilegum* leaf, characterized in that, The preparation ingredients include the following raw materials by mass percentage: 0.1-5% of Echinopsis thunbergii leaf extract, 0.1-4% of hydrolyzed keratin, 0-4% of other hair conditioning agents, 1-10% of ethanol, 0.1-2% of anti-dandruff factor, 1-10% of hair moisturizer, and deionized water to make up to 100%.
2. The head care composition according to claim 1, characterized in that, The extraction method for the extract of *Cynanchum aquilegum* leaf includes the following steps: S1. Wash, dry, and pulverize the leaves of *Cycas revoluta* into *Cycas revoluta* leaf powder; S2. Mix the powdered leaves of *Cynanchum acutum* with deionized water and perform a first ultrasonic extraction. After filtration, mix the residue with deionized water and perform a second ultrasonic extraction and filtration. Combine the two filtrates to obtain a crude extract of *Cynanchum acutum* leaves. S3. Concentrate the crude extract of *Echinopsis thunbergii* leaves to obtain the *Echinopsis thunbergii* leaf extract.
3. The head care composition according to claim 2, characterized in that, In step S1, the drying is performed by low-temperature drying in an oven at 40-50℃ for 6-8 hours; the pulverization is performed by pulverizing with a high-speed pulverizer, so that the powder of *Cynanchum paniculatum* leaves can pass through a 60-100 mesh sieve.
4. The head care composition according to claim 2, characterized in that, In step S2, the mass ratio of *Cynanchum paniculatum* leaf powder to deionized water is 1:25; the mass ratio of filter residue to deionized water is 1:10; the ultrasonic power during ultrasonic extraction is 250-400W, the extraction time is 40-60min, and the filtration is vacuum filtration.
5. The head care composition according to claim 2, characterized in that, In step S3, the concentration involves placing the crude extract of *Echinopsis thunbergii* leaves in a rotary evaporator at 40-55℃ and concentrating it at low speed with stirring until the relative density measured at 60℃ is 1.20-1.
25.
6. The head care composition according to claim 1, characterized in that, The mass ratio of the hydrolyzed keratin to the extract of *Cynanchum paniculatum* leaf is 2:
1.
7. The head care composition according to claim 1, characterized in that, The other hair conditioning agents are one or more of polyquaternium-7, quaternium-80, cetrimonium chloride, and stearyltrimethylammonium methyl sulfate.
8. The head care composition according to claim 1, characterized in that, The anti-dandruff factor is one or more of piroctone ethanolamine salt, ADS anti-dandruff agent, and hexamididine di(hydroxyethyl sulfonic acid) salt.
9. The head care composition according to claim 1, characterized in that, The hair moisturizer is one or more of the following: polyol, panthenol, trehalose, sugar isomers, PPG-3 benzyl ether myristate, and sodium DL-pyrrolidone carboxylate.
10. The head care composition according to claim 1, characterized in that, The head care composition further includes at least one of the following components by weight percentage: 0.01-0.2% chelating agent, 0.2-2% preservative, 0.01-0.3% pH adjuster, and 0.1-0.8% fragrance.