Composition oil-control and anti-dandruff shampoo containing plant extracts and preparation method of composition oil-control and anti-dandruff shampoo

By preparing a shampoo composition containing multiple plant extracts, the problem of damage to the scalp and hair caused by existing shampoos has been solved, achieving the effects of oil control, dandruff removal, itch relief, and moisturizing, while ensuring the stability and safety of the product.

CN121287586APending Publication Date: 2026-01-09玉应介
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Patent Information

Application Number
CN202511866172.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-01-09

AI Technical Summary

Technical Problem

Existing shampoos can easily damage the scalp and hair during the oil removal process, and may cause irritation, sensitization, toxicity, or poor long-lasting effects, failing to effectively control dandruff and oily scalp.

Method used

This product uses a combination of Pu-erh tea enzyme fermentation liquid, soapberry and soapberry mixed extract, compound plant extracts, active compound extract, aloe vera gel and privet extract, regulators, thickeners and deionized water. It is prepared by low-temperature fermentation and homogenization process to ensure that the effective ingredients of plant extracts are not oxidized and to form a uniform and stable product structure.

Benefits of technology

It provides natural cleansing power and gentle oil control, effectively suppressing dandruff and itching, moisturizing the scalp, strengthening hair roots, and reducing irritation. It is suitable for oily and sensitive scalps, and the product has good stability, preventing separation and sedimentation.

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Abstract

The invention provides composition oil-control and anti-dandruff shampoo containing plant extracts and a preparation method of the composition oil-control and anti-dandruff shampoo, and relates to the technical field of shampoo. The composition oil-control and anti-dandruff shampoo containing the plant extract comprises the following components in percentage by mass: 5-8% of Pu'er tea enzyme fermentation liquor, 3-5% of a soapberry and Chinese honeylocust fruit mixed extracting solution, 4-6% of a composite plant extract, 2-3% of an active composite extracting solution, 1.5-2.5% of an aloe vera gel and glossy privet fruit extract, 30-40% of a cleaning substrate and the balance of deionized water. All heat-sensitive plant extracts are added at a low-temperature later stage, so that effective components are effectively prevented from being oxidized and decomposed due to high temperature, and the core effects of controlling oil, removing dandruff, nourishing and the like are reserved to the greatest extent. By adopting a split-phase preparation and ordered mixing process and through operation such as homogenization, complex components form a uniform, fine and stable microstructure, layering, precipitation or deterioration of a product is prevented, and four dimensions of efficacy, stability, sense and safety can be balanced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of shampoo, in particular to a composition containing plant extracts for oil control and dandruff removal shampoo and a preparation method thereof. BACKGROUND

[0002] Dandruff is the exfoliation of keratinocytes on the scalp. Under normal circumstances, the exfoliation of keratinocytes is small and slow, and cannot be seen obviously. However, under certain stimulation, a large number of immature keratinocytes are produced and exfoliated in clumps. Head oil is a phenomenon of oily scalp caused by the imbalance of oil secretion of the scalp due to the destruction of the ecological balance of the scalp. Excessive consumption of greasy food, the influence of Microsporum sp. and the dysfunction of scalp cells can all cause an increase in dandruff or head oil. In view of such phenomena, relevant shampoo products have gradually entered people's field of vision. However, the existing shampoos are usually milky high-viscosity emulsions, which are difficult to wash off and have problems such as skin irritation, sensitization, toxicity or poor persistence.

[0003] Traditional shampoos usually use surfactants with strong oil removal ability to achieve good oil removal effect. However, the use of such surfactants can cause damage to the scalp and hair, leading to more dry hair, itchy scalp, increased dandruff and hair loss. Some plant extracts have a de-fatting power, and can provide natural cleaning power and mild oil control effect when added to shampoo. Therefore, a shampoo with good oil removal, itching relief, dandruff removal and hair strengthening effects has good value. SUMMARY

[0004] TECHNICAL SOLUTION To achieve the above purpose, the present application is implemented by the following technical scheme: a composition containing plant extracts for oil control and dandruff removal shampoo, comprising the following ingredients: Pu'er tea enzyme fermentation liquor, Sapindus saponin mixed extract, composite plant extract, active composite extract, aloe gel ligustrum lucidum extract, regulator, thickening agent, cleaning base and deionized water.

[0005] Preferably, the following ingredients are included in the composition: 5% to 8% Pu'er tea enzyme fermentation liquor, 3% to 5% Sapindus saponin mixed extract, 4% to 6% composite plant extract, 2% to 3% active composite extract, 1.5% to 2.5% aloe gel ligustrum lucidum extract, 30% to 40% cleaning base and the balance deionized water.

[0006] Preferably, the composite plant extract is prepared by crushing Cacumen Platycladi, Cnidium, Herba Hyperici, Herba Portulacae and Herba Artemisiae and then preparing a concentrate by percolation.

[0007] Preferably, the active composite extract is prepared by mixing extract of Radix Polygoni Multiflori, Angelica and Dendrobium.

[0008] Preferably, the conditioner includes a lemon acid ph regulator, a camellia seed oil conditioner, and a natural herbal fragrance oil, and the thickening agent uses sodium chloride.

[0009] Preferably, a method for preparing a plant extract-containing composition oil-control and dandruff-removing shampoo is characterized in that it specifically comprises the following steps: Step 1, raw material preparation: The Pu'er tea is crushed and mixed with deionized water at a ratio of 1:10, 1% of glucose is added, and yeast is inoculated, and fermented at 30-35°C for 7-10 days, with daily stirring. After fermentation, the supernatant is filtered, and pasteurized to obtain a Pu'er tea enzyme fermentation liquor rich in small molecule active substances, which is stored in the cold; the Platycladus orientalis, Cnidium monnieri, Eclipta prostrata, Herba Portulacae, and Artemisia vulgaris are mixed and crushed at a set ratio, first extracted with 70% ethanol at 10-50°C, and the fat-soluble extract liquid is collected. The drug residue is extracted with 30% ethanol at 10-50°C, and the water-soluble extract liquid is collected. The extract liquids are combined, and the ethanol is recovered under reduced pressure to obtain a concentrated compound plant extract. Step 2, base preparation: The cleaning base is heated to 50-70°C, the soapnut extract liquid is added to the transparent cleaning base, stirred uniformly, poured into a homogenizer, and slowly added with a thickening agent to the desired viscosity, and then the heating is stopped to obtain a homogenized material; Step 3, mixing and discharging: When the homogenized material is cooled to 40-50°C, the Pu'er tea enzyme fermentation liquor, the compound plant extract, the active compound extract liquid, the aloe vera gel, the Ligustrum lucidum extract, and the camellia seed oil conditioner are added in sequence and stirred uniformly. Then, an appropriate amount of a natural herbal fragrance oil is added and stirred uniformly to obtain a plant extract-containing composition liquid. Step 4, defoaming and packaging: The material is allowed to stand for more than 30 minutes for natural defoaming. After defoaming is completed, the material is filtered with a 100-mesh filter, and finally filled into light-proof or opaque bottles for storage at room temperature.

[0010] Preferably, the extraction step of the soapnut extract liquid includes crushing the soapnut peel and soapnut at a ratio of 1:1, soaking and extracting with 10 times the amount of hot water at 60-70°C for 2 hours each time, combining the filtrates, concentrating to 1 / 5 of the original volume, and filtering after cooling to obtain an extract liquid rich in natural saponins.

[0011] Beneficial effects The present application provides a plant extract-containing composition oil-control and dandruff-removing shampoo and a preparation method thereof, which have the following beneficial effects: 1. The present application provides a composition containing plant extracts oil control and antidandruff shampoo and its preparation method, using Pu'er tea extract, cypress, natural saponin, deep purification of excess oil, regulate secretion; Cnidium, wormwood, spilanthes can inhibit harmful microorganisms, relieve dandruff and itching; through aloe, dendrobium, plant nourishing group, moisturizing, repairing scalp, avoiding dry and itchy; the combination of radix polygoni multiflori, angelica and other compounds, starting from traditional theory, provides nutrition for hair follicles, strengthens hair roots, and reduces irritation through the combination of natural plant cleaning ingredients, suitable for oily and sensitive scalp daily use.

[0012] 2. The present application provides a composition containing plant extracts oil control and antidandruff shampoo and its preparation method, all heat-sensitive plant extracts are added in the late low-temperature stage, which effectively prevents the oxidation and decomposition of effective components caused by high temperature, and maximizes the retention of its core functions such as oil control, antidandruff and nourishment. Through the process of phase separation preparation and orderly mixing, and through homogenization and other operations, the complex components form a uniform, delicate and stable microstructure, preventing product stratification, precipitation or deterioration, and balancing the four dimensions of efficacy, stability, sensory and safety. DETAILED DESCRIPTION

[0013] The technical solutions of the present application will be described clearly and completely below in combination with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0014] Embodiment one: The present application provides a composition containing plant extracts oil control and antidandruff shampoo and its preparation method, by gradually adding a variety of heat-sensitive plant extracts in the late low-temperature stage, effectively ensuring the effective components of plant extracts, and based on the combination and preparation of a variety of specific plant extracts, forming a washing and protecting function that can effectively control oil and dandruff.

[0015] A preparation method of a composition containing plant extracts oil control and antidandruff shampoo, specifically comprising the following steps: Step 1, raw material preparation: The Pu'er tea is crushed, mixed with deionized water at a ratio of 1:10, 1% glucose is added, and yeast is inoculated, and fermented at 35°C for 7 days, with daily stirring. After fermentation, the supernatant is filtered, pasteurized at 70°C for 30 minutes, and a Pu'er tea enzyme fermentation liquor rich in small molecule active substances is obtained, which is stored in the refrigerator for standby; the Platycladus orientalis, Cnidium monnieri, Eclipta prostrata, Portulaca oleracea, and Artemisia vulgaris are mixed at a set ratio and crushed, first extracted with 70% ethanol at 40°C, and the fat-soluble extract liquid is collected; the drug residue is extracted with 30% ethanol at 40°C, and the water-soluble extract liquid is collected; the extract liquids are combined, and the ethanol is recovered under reduced pressure to obtain a concentrated compound plant extract. Table 1: Oil control and dandruff shampoo composition containing plant extract of Example 1 ; Step 2. Base preparation: The cleaning base is heated to 70°C, and the Sapindus saponin extract liquid is added to the transparent cleaning base. After stirring evenly, the mixture is homogenized in a homogenizer at 3000 rpm for 5 minutes to make the system uniform. The thickening agent is slowly added to the desired viscosity, and the heating is stopped to obtain a homogenized material body; The cleaning base is a commonly used base liquid composed of sodium cocoyl methyl taurate, sodium laureth sulfate, and amphoteric groups.

[0016] Step 3, mixing and discharging: When the homogenized material body is cooled to 45°C, the Pu'er tea enzyme fermentation liquor, compound plant extract, active compound extract, aloe vera gel ligustrum extract, and camellia seed oil conditioner are added in sequence and stirred evenly. Then, citric acid (10% aqueous solution) is slowly added to adjust the pH of the material body to 5.8. An appropriate amount of natural herbal essential oil is added and stirred evenly to obtain a plant extract-containing compound liquid. Step 4, defoaming and packaging: The material body is allowed to stand for more than 30 minutes for natural defoaming. After defoaming is completed, the material body is filtered through a 100-mesh filter, and finally filled into light-proof or opaque bottles for storage at room temperature.

[0017] The extraction steps of the Sapindus saponin mixed extract liquid include crushing Sapindus pericarp and soap nuts at a ratio of 1:1, soaking and extracting with 10 times the amount of hot water at 60°C for 2 hours each time, combining the filtrates, concentrating to 1 / 5 of the original volume, and filtering after cooling to obtain an extract liquid rich in natural saponins.

[0018] The active compound extract is prepared by mixing extracts of Polygonum multiflorum, Angelica sinensis, and Dendrobium nobile. The specific steps are as follows: Prepared Polygonum multiflorum, Angelica sinensis, and dried Dendrobium nobile are mixed in a weight ratio of 2:1:2 and pulverized to a coarse powder of 20 mesh to increase the contact area. The mixed herbal powder is then placed in a percolation cylinder and soaked in 60% edible ethanol for 6 hours. Percolation is carried out at a flow rate of approximately one times the weight of the herbal material per hour, and approximately eight times the weight of the herbal material percolate is collected. This step mainly extracts stilbene glycosides, ferulic acid, some volatile oil from Angelica sinensis, and saponins. The percolated residue is removed, and deionized water (10 times the total weight of the herbal material) is added. The mixture is heated and refluxed at 85°C for 1.5 hours, filtered, and the filtrate is collected. The residue is then added to eight times the weight of water, and the extraction is repeated once. The two filtrates are combined to obtain the aqueous extract. The ethanol percolate was distilled under reduced pressure below 60℃ to recover the ethanol and obtain a concentrated extract. The aqueous extract was concentrated under reduced pressure at 70℃ to about 1 / 5 of its original volume to obtain a concentrated solution. The concentrated extract was slowly added to the concentrated solution while stirring and thoroughly homogenized. The mixed concentrated solution was placed in a refrigerator at 4℃ and allowed to stand for 24 hours to allow some insoluble substances such as colloids and starch to precipitate. The supernatant was collected and filtered through a 0.45μm membrane to obtain a clear compound extract of Polygonum multiflorum, Angelica sinensis, and Dendrobium nobile.

[0019] Aloe vera gel made from privet extract is prepared by adding an appropriate amount of deionized water to a mixing pot, heating it to 40°C, slowly sprinkling in aloe vera gel powder, stirring until completely dissolved and expanded to form a homogeneous colloid, then pre-dispersing the privet extract powder in a small amount of propylene glycol into a slurry, and then adding it to the above aloe vera gel solution and stirring thoroughly until homogeneous.

[0020] Example 2: A method for preparing an oil-controlling and dandruff-reducing shampoo containing plant extracts specifically includes the following steps: Step 1: Raw material preparation: Pu-erh tea was pulverized and mixed with deionized water at a ratio of 1:10. 1% glucose was added, and yeast was introduced. The mixture was fermented at 35℃ for 10 days, stirred daily. After fermentation, the mixture was filtered, and the supernatant was pasteurized at 70℃ for 30 minutes to obtain Pu-erh tea enzyme fermentation liquid rich in small molecule active substances. This liquid was then refrigerated for later use. Meanwhile, arborvitae leaves, Cnidium monnieri, Eclipta prostrata, Portulaca oleracea, and Artemisia argyi were mixed and pulverized according to a set ratio. The mixture was first percolated with 70% ethanol at 40℃ to collect and enrich the fat-soluble extract. The residue was then percolated with 30% ethanol at 40℃ to collect and enrich the water-soluble extract. The extracts were combined, and the ethanol was recovered under reduced pressure to obtain a concentrated compound plant extract. Step 2. Substrate preparation: Heat the clean base to 70°C, add soapberry extract to the transparent clean base, stir well, pour into a homogenizer and homogenize. Homogenize at 3000 rpm for 5 minutes to make the system uniform, and slowly sprinkle in thickener to thicken to the required viscosity. Then stop heating to obtain a homogenized material. The cleaning substrate is a base solution composed of commonly used sodium cocoyl methyl taurate, sodium lauryl ether sulfate, and amphoteric groups.

[0021] Table 2: Ingredient content of the oil-controlling and anti-dandruff shampoo containing plant extracts in Example 2 ; Step 3, Mix and discharge: When the homogeneous material cools down to 45℃, add Pu-erh tea enzyme fermentation liquid, compound plant extract, active compound extract, aloe vera gel privet extract, and camellia seed oil conditioner in sequence and stir evenly. Then add citric acid (10% aqueous solution) to slowly adjust the pH of the material to 5.5. Add an appropriate amount of natural herbal essential oil and mix evenly to obtain a combination liquid containing plant extracts. Step 4: Defoaming and Packaging Let the material stand for more than 30 minutes to defoam naturally. After defoaming, filter it through a 100-mesh filter and finally fill it into a light-proof or opaque bottle for storage at room temperature.

[0022] The extraction steps of the soapberry and soapberry mixed extract include crushing the soapberry pericarp and soapberry in a 1:1 ratio, soaking them twice in 10 times the amount of 60°C hot water for 2 hours each time, combining the filtrates, concentrating them to 1 / 5 of the original volume, cooling and filtering to obtain an extract rich in natural saponins.

[0023] The active compound extract is prepared by mixing extracts of Polygonum multiflorum, Angelica sinensis, and Dendrobium nobile. The specific steps are as follows: Prepared Polygonum multiflorum, Angelica sinensis, and dried Dendrobium nobile are mixed in a weight ratio of 2:1:2 and pulverized to a coarse powder of 20 mesh to increase the contact area. The mixed herbal powder is then placed in a percolation cylinder and soaked in 60% edible ethanol for 6 hours. Percolation is carried out at a flow rate of approximately one times the weight of the herbal material per hour, and approximately eight times the weight of the herbal material percolate is collected. This step mainly extracts stilbene glycosides, ferulic acid, some volatile oil from Angelica sinensis, and saponins. The percolated residue is removed, and deionized water (10 times the total weight of the herbal material) is added. The mixture is heated and refluxed at 85°C for 1.5 hours, filtered, and the filtrate is collected. The residue is then added to eight times the weight of water, and the extraction is repeated once. The two filtrates are combined to obtain the aqueous extract. The ethanol percolate was distilled under reduced pressure below 60℃ to recover the ethanol and obtain a concentrated extract. The aqueous extract was concentrated under reduced pressure at 70℃ to about 1 / 5 of its original volume to obtain a concentrated solution. The concentrated extract was slowly added to the concentrated solution while stirring and thoroughly homogenized. The mixed concentrated solution was placed in a refrigerator at 4℃ and allowed to stand for 24 hours to allow some insoluble substances such as colloids and starch to precipitate. The supernatant was collected and filtered through a 0.45μm membrane to obtain a clear compound extract of Polygonum multiflorum, Angelica sinensis, and Dendrobium nobile.

[0024] Aloe vera gel made from privet extract is prepared by adding an appropriate amount of deionized water to a mixing pot, heating it to 40°C, slowly sprinkling in aloe vera gel powder, stirring until completely dissolved and expanded to form a homogeneous colloid, then pre-dispersing the privet extract powder in a small amount of propylene glycol into a slurry, and then adding it to the above aloe vera gel solution and stirring thoroughly until homogeneous.

[0025] Comparative example: Commonly used oil-control and anti-dandruff shampoos were used; Thirty healthy volunteers aged 25-40 years with symptoms of oily hair and dandruff were recruited. The volunteers were randomly divided into three groups of 10 each. Each group used shampoos prepared with the compositions described in Examples 1-2 and the comparative examples, which possessed refreshing, oil-controlling, and dandruff-reducing effects. Sensory evaluation of the shampoos' oil-controlling and dandruff-reducing effects was conducted. The shampoos were used 2-3 times per week, with the scalp massaged for at least 2 minutes during washing, for a total of 4 weeks. After 4 weeks, a rating scale of 1-10 was used, where 1 point indicated complete ineffectiveness and 10 points indicated highly effective results. The evaluation results are shown in Table 3. Table 3: Evaluation Results ; The results show that the plant extract-containing composition of the present invention for shampooing can effectively control oil, remove dandruff, relieve itching, and leave the scalp feeling refreshed.

[0026] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A composition containing plant extracts for oil control and dandruff removal shampoo, characterized in that, It contains the following ingredients: Pu-erh tea enzyme fermentation liquid, soapberry and saponin mixed extract, compound plant extracts, active compound extract, aloe vera gel and privet extract, regulators, thickeners, cleansing base and deionized water.

2. The oil-controlling and dandruff-reducing shampoo containing plant extracts according to claim 1, characterized in that, It contains the following ingredients by weight percentage: 5%–8% Pu-erh tea enzyme fermentation liquid, 3%–5% Sapindus mukorossi and soapberry mixed extract, 4%–6% compound plant extract, 2%–3% active compound extract, 1.5%–2.5% aloe vera gel and privet extract, 30%–40% clean base and the balance deionized water.

3. The oil-controlling and dandruff-reducing shampoo containing plant extracts according to claim 1, characterized in that: The compound plant extract is prepared and concentrated by percolation of a mixture of arborvitae leaves, Cnidium monnieri, Eclipta prostrata, Portulaca oleracea, and Artemisia argyi.

4. The oil-controlling and dandruff-reducing shampoo containing plant extracts according to claim 1, characterized in that: The active compound extract is made by mixing extracts of Polygonum multiflorum, Angelica sinensis and Dendrobium.

5. The oil-controlling and dandruff-reducing shampoo containing plant extracts according to claim 1, characterized in that: The regulators include citric acid pH regulator, camellia seed oil conditioner, and natural herbal essential oils, and the thickener is sodium chloride.

6. A method for preparing an oil-controlling and dandruff-reducing shampoo containing plant extracts, characterized in that, Specifically, the following steps are included: Step 1: Raw material preparation: Powdered Pu-erh tea was mixed with deionized water at a ratio of 1:10, 1% glucose was added, yeast was introduced, and fermentation was carried out at 30-35℃ for 7-10 days, stirring daily. After fermentation, the mixture was filtered, and the supernatant was pasteurized to obtain Pu-erh tea enzyme fermentation liquid rich in small molecule active substances, which was then refrigerated for later use. Meanwhile, arborvitae leaves, Cnidium monnieri, Eclipta prostrata, Portulaca oleracea, and Artemisia argyi were mixed and powdered in a set ratio. The mixture was first percolated with 70% ethanol at 10-50℃ to collect and enrich the fat-soluble extract. The residue was then percolated with 30% ethanol at 10-50℃ to collect and enrich the water-soluble extract. The extracts were combined, and the ethanol was recovered under reduced pressure to obtain a concentrated compound plant extract. Step 2. Substrate preparation: Heat the clean base to 50-70℃, add soapberry extract to the transparent clean base, stir well, pour into a homogenizer for homogenization, and slowly sprinkle in thickener to thicken to the required viscosity before stopping heating to obtain a homogenized material. Step 3, Mix and discharge: When the homogeneous material cools down to 40-50℃, add Pu-erh tea enzyme fermentation liquid, compound plant extract, active compound extract, aloe vera gel privet extract, and camellia seed oil conditioner in sequence and stir evenly. Then add an appropriate amount of pH adjuster to adjust to neutral pH value, add an appropriate amount of natural herbal essential oil and mix evenly to obtain a combination liquid containing plant extracts. Step 4: Defoaming and Packaging Let the material stand for more than 30 minutes to defoam naturally. After defoaming, filter it through a 100-mesh filter and finally fill it into a light-proof or opaque bottle for storage at room temperature.

7. The method for preparing an oil-controlling and dandruff-reducing shampoo containing plant extracts according to claim 6, characterized in that: The extraction steps of the soapberry and soapberry mixed extract include crushing the soapberry pericarp and soapberry in a 1:1 ratio, soaking them twice in 10 times the amount of hot water at 60-70℃ for 2 hours each time, combining the filtrates, concentrating them to 1 / 5 of the original volume, cooling and filtering to obtain an extract rich in natural saponins.