Oil-control shampoo and preparation method thereof

By using natural ingredients and acid-regulated oil-control shampoo, the problem of scalp barrier damage caused by chemical cleansing is solved, achieving a balance between oil control and healthy care.

CN120960113APending Publication Date: 2025-11-18GUANGZHOU TOP CROWN BIOLOGICAL CO LTD
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Patent Information

Application Number
CN202511157683.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Existing oil-control shampoos mainly rely on chemical cleaning, which disrupts the scalp's natural slightly acidic protective film and microbial balance, damaging the scalp's barrier function.

Method used

Using natural ingredients such as soapberry, tea seed cake, and tea seed powder as surfactants, combined with acidic components and plant extracts, it regulates the scalp's microecology, avoids chemical silicone oil residue, uses natural preservatives, controls the pH value at 5.0-5.5, and vacuum defoaming and filtration improve product stability.

Benefits of technology

While achieving oil control, it protects scalp health, avoids the negative effects of chemical cleansers, maintains a slightly acidic environment on the scalp, and improves product stability and user experience.

✦ Generated by Eureka AI based on patent content.
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Abstract

The invention discloses an oil-control shampoo and a preparation method thereof, the anti-hair-loss shampoo comprises the following main components: water, a detergent, a conditioner, a lubricant, a foaming agent, an acidic component and a preservative, the detergent is composed of Chinese honeylocust fruit, sasangua cake and tea seed powder, the conditioner is prepared from a loquat leaf extracting solution, a lalang grass rhizome extracting solution, a radix salviae miltiorrhizae extracting solution, a green tea extracting solution, a mint extracting solution and lavender essential oil, the lubricant is prepared from aloe vera gel and cold-pressed camellia oil, and the foaming agent is prepared from sodium cocoyl glutamate and a soapberry concentrated solution. The shampoo contains acidic components and natural components, the limitation that traditional oil control shampoo depends on alkaline components or chemical silicone oil is broken, scalp micro-ecology is regulated and controlled through an acidic environment and natural materials, excessive sebum secretion is reduced, meanwhile, greasy feeling caused by silicone oil residues is avoided, core innovation of oil control is achieved, and the shampoo is worthy of popularization and application. A preservative system adopts natural extracts, so that the sensitization risk of chemical preservatives is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of shampoo, in particular to a control oil shampoo and a preparation method thereof. BACKGROUND

[0002] Shampoo is an essential personal care product in daily life, and choosing the right shampoo is crucial for scalp health and hair maintenance. Some oily skin can be treated by choosing a control oil refreshing type.

[0003] According to the patent application number 202311796502.5 disclosed by China Patent Network, the patent name is control oil shampoo and its preparation method, which comprises the following components by weight fraction: surfactant 10-35 parts, hair conditioner 0.8-15 parts, cationic conditioner 0.02-0.35 parts, chelating agent 0.05-0.2 parts, rheological modifier 0.1-1 parts and water 50-70 parts; the hair conditioner includes 0.3-5 parts of dendrobium hyaluronate sodium extract and 0.5-10 parts of thuja extract by weight fraction. The present application can achieve synergistic softening effect with cationic conditioner by using dendrobium hyaluronate sodium extract and thuja extract, thereby reducing the addition amount of cationic polymer conditioner, improving the dry and wet combing property of shampoo during use and achieving long-term oil control effect.

[0004] However, the existing control oil shampoo mainly relies on chemicals to achieve the effect of cleaning and foaming. Chemical cleaning agents not only remove excess oil, but also excessively clean the natural sebum and moisturizing factors essential to the scalp and hair itself, resulting in the destruction of the natural slightly acidic protective film and microbial balance of the scalp, and the impairment of the barrier function of the scalp.

[0005] Therefore, it is necessary to design and reform the control oil shampoo and its preparation method. SUMMARY

[0006] To solve the problems raised in the background art, the present application aims to provide a control oil shampoo and its preparation method, which has the advantages of oil control and protection, and solves the problem that the existing control oil shampoo mainly relies on chemicals to achieve the effect of cleaning and foaming. Chemical cleaning agents not only remove excess oil, but also excessively clean the natural sebum and moisturizing factors essential to the scalp and hair itself, resulting in the destruction of the natural slightly acidic protective film and microbial balance of the scalp, and the impairment of the barrier function of the scalp.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a control oil shampoo, the main components of the anti-hair loss agent are: water, detergent, conditioner, lubricant, foaming agent, acidic component and preservative.

[0008] As preferred of the present application, the detergent is composed of soap nuts, tea dust and tea seed powder, the conditioner is composed of loquat leaf extract, Imperata cylindrical extract, Salvia miltiorrhiza extract, green tea extract, mint extract and lavender essential oil, the lubricant is composed of aloe vera gel and cold-pressed camellia oil, the foaming agent is composed of sodium cocoyl glutamate and soapberry concentrate, the acidic component is composed of rosemary acid and citric acid, and the preservative is composed of white willow bark extract and grapefruit seed extract.

[0009] As preferred of the present application, the content of each component is 7-9g of soap nuts, 7-9g of tea dust, 7-9g of tea seed powder, 0.16-0.3g of loquat leaf extract, 0.16-0.3g of Imperata cylindrical extract, 0.16-0.3g of Salvia miltiorrhiza extract, 0.16-0.3g of green tea extract, 0.16-0.3g of mint extract, 0.16-0.3g of lavender essential oil, 2-4g of aloe vera gel, 1-1.5g of cold-pressed camellia oil, 3.5g of sodium cocoyl glutamate, 1.5g of soapberry concentrate, 0.2-0.4g of rosemary acid, 0.2-0.4g of citric acid, 0.4-0.8g of white willow bark extract, and 0.4-0.8g of grapefruit seed extract, per 100g of oil-control shampoo.

[0010] An oil-control shampoo preparation method, comprising the steps of a) crushing; b) extraction; c) water phase construction; d) surfactant compounding; e) lipid phase addition; and f) vacuum filling: Step a) crushing: crush the appropriate amount of soap nuts, tea dust, tea seeds and soapberry to 60-80 mesh particles, and extract with 10 times 65°C hot water under constant temperature and stirring for 2 hours. After heating, wait for cooling and precipitation, and take the supernatant; Step b) extraction: take the appropriate amount of white willow bark, loquat leaves, Imperata cylindrical, Salvia miltiorrhiza, green tea and mint, and cold soak with 60% ethanol solution for 48 hours, then rotary evaporate the ethanol to obtain concentrated extract; Step c) water phase construction: inject an appropriate amount of water into the reaction kettle, then slowly add the concentrated extract obtained in step b) one by one under stirring, and the stirring speed is 300 rpm; Step d) surfactant compounding: after stirring, add the soap nut / tea dust / tea seed powder extraction concentrated liquid again, mix for 20 minutes, then add soapberry concentrate and sodium cocoyl glutamate, and homogenize for 5 minutes under constant temperature, and the homogenization speed is 8000 rpm.

[0011] Step e) lipid phase addition: add aloe vera gel, cold-pressed camellia oil and lavender essential oil into the homogenization emulsifier for processing, and after mixing, slowly drop into the reaction kettle to obtain the oil-control shampoo stock solution; Step f) vacuum filling: before filling, rosemary acid, grapefruit seed extract and mint extract are added dropwise to the inside of the vacuum filling machine, after vacuum stirring, pressurized filling is carried out through the vacuum filling machine, so that the oil control shampoo product is obtained.

[0012] As preferred in the present application, in the step c) water phase construction, during stirring, citric acid is dissolved by 5 times water, and then slowly added to the inside of the reaction kettle, so that the pH of the solution in the inside of the reaction kettle is adjusted to the initial range of 5.0-5.5.

[0013] As preferred in the present application, in the step e) lipid phase addition, during the addition of aloe vera gel, cold pressed camellia oil and lavender essential oil, the stirring speed of the reaction kettle is adjusted to 500 rpm.

[0014] As preferred in the present application, in the step f) vacuum filling: vacuum stirring is carried out at-0.08 MPa for 15 minutes to remove bubbles and improve mixing uniformity, and after stirring, terminal filtration is carried out through a 5 μm polyether sulfone filter element before filling operation.

[0015] As preferred in the present application, in the step c) water phase construction, during stirring, the solution in the inside of the reaction kettle is heated by the reaction kettle jacket to keep the temperature at 45-50℃.

[0016] Compared with the prior art, the present application has the following beneficial effects: 1、The present application breaks the limitation of traditional oil control shampoo on alkaline components or chemical silicone oil by containing acidic components and natural components, controls the scalp micro-ecology through acidic environment and natural materials, reduces excessive secretion of sebum, avoids the greasy feeling caused by silicone residue, realizes the core innovation of oil control, and reduces the risk of chemical preservative allergy by using natural extracts in the preservative system.

[0017] 2、The present application forms a triple natural surfactant system by soap nuts, tea dregs and tea seed powder, which takes into account the cleaning power and mildness, avoids the irritation of sulfate surfactants to the scalp, and at the same time, the multifunctional plant synergistic system composed of loquat leaves, imperata cylindrica, salvia miltiorrhiza, green tea, mint and lavender can control the secretion of oil from the root.

[0018] 3、The present application sets the total amount of soap nuts, tea dregs and tea seed powder to 21-27g per 100g of shampoo, which can ensure the cleaning power and realize light conditioning, and the lipid phase ratio of only 3-5.5g can avoid the heavy feeling.

[0019] 4、The present application extracts saponin active substances to the maximum by 60-80 mesh particle size + 65℃ hot water extraction, and prevents the degradation of plant extracts by 00 rpm medium speed stirring, mixes natural extract first, and then homogenizes to form stable micelles of sodium cocoyl glutamate and soapnut saponin.

[0020] 5、The present application avoids the denaturation of protein components caused by local over-acidification by pre-diluting citric acid with 5 times water, controls the pH value in the range of 5.0-5.5 to precisely match the weakly acidic environment of the scalp, and strengthens oil control while maintaining the health of the stratum corneum.

[0021] 6、The present application reduces the risk of oxidation of camellia oil by reducing the speed to 500 rpm when adding the lipid phase, thereby reducing the volatilization of essential oils caused by high-speed shearing.

[0022] 7、The present application avoids product paste cavities by vacuum defoaming, and removes undissolved particles by terminal filtration with a 5-micron polyether sulfone filter, thereby improving product stability.

[0023] 8、The present application maintains the water phase at 45-50℃ during construction, thereby promoting the uniform dispersion of plant extracts and saving energy. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described below in a clear and complete manner. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0025] The oil-control shampoo and hair loss prevention agent provided by the present application mainly comprises water, detergent, conditioning agent, lubricant, foaming agent, acidic component, and preservative.

[0026] As a technical optimization scheme of the present application, the detergent is composed of soap nuts, tea dregs, and tea seed powder, the conditioning agent is composed of loquat leaf extract, Imperata cylindrical extract, Salvia miltiorrhiza extract, green tea extract, mint extract, and lavender essential oil, the lubricant is composed of aloe vera gel and cold-pressed camellia oil, the foaming agent is composed of sodium cocoyl glutamate and soapberry concentrate, the acidic component is composed of rosemary acid and citric acid, and the preservative is composed of white willow bark extract and grapefruit seed extract.

[0027] As a technical optimization scheme of the present application, the content of each component is: soap 7-9g, tea dregs 7-9g, tea seed powder 7-9g, 0.16-0.3g of extract of loquat leaf, 0.16-0.3g of extract of rhizoma imperatae, 0.16-0.3g of extract of salvia miltiorrhiza, 0.16-0.3g of extract of green tea, 0.16-0.3g of extract of mint, 0.16-0.3g of lavender essential oil, 2-4g of aloe vera gel, 1-1.5g of cold-pressed camellia oil, 3.5g of sodium cocoyl glutamate, 1.5g of sapindus concentrated liquid, 0.2-0.4g of rosemary acid, 0.2-0.4g of citric acid, 0.4-0.8g of willow bark extract, 0.4-0.8g of grapefruit seed extract, and water is added to 100g.

[0028] A method for preparing an oil-control shampoo, comprising the steps of a) crushing; b) extracting; c) constructing an aqueous phase; d) compounding surfactants; e) adding a lipid phase; and f) vacuum filling: Step a) crushing: take an appropriate amount of soap, tea dregs, tea seeds and sapindus, crush to 60-80 mesh particles, and extract with 10 times 65 DEG C hot water constant temperature stirring for 2 hours. After heating, wait for cooling and precipitation, take the supernatant; Step b) extraction: take an appropriate amount of willow bark, loquat leaf, rhizoma imperatae, salvia miltiorrhiza, green tea and mint, respectively, and cold soak with 60% ethanol solution for 48 hours, then rotary evaporate ethanol to obtain concentrated extract; Step c) construction of aqueous phase: inject an appropriate amount of water into the reaction kettle, then slowly add the concentrated extract obtained in step b) one by one under stirring, and the stirring speed is 300 rpm; Step d) surfactant compounding: after stirring, add soap / tea dregs / tea seed powder extraction concentrated liquid again, mix for 20 minutes, then add sapindus concentrated liquid and sodium cocoyl glutamate, and homogenize at constant temperature for 5 minutes, and the homogenization speed is 8000 rpm.

[0029] Step e) lipid phase addition: add aloe vera gel, cold-pressed camellia oil and lavender essential oil into the homogenizing emulsifier for treatment, and after mixing, slowly drop into the reaction kettle to obtain an oil-control shampoo stock solution; Step f) vacuum filling: before filling, add rosemary acid, grapefruit seed extract and mint extract into the vacuum filling machine, and after vacuum stirring, pressurize and fill by vacuum filling machine to obtain an oil-control shampoo product.

[0030] As a technical optimization scheme of the present application, in step c) construction of aqueous phase, during stirring, dissolve citric acid with 5 times water, then slowly drop into the reaction kettle to adjust the pH of the solution in the reaction kettle to 5.0-5.5.

[0031] As a technical optimization scheme of the present application, in step e) lipid phase addition, the stirring speed of the reaction kettle is adjusted to 500 rpm during the addition of aloe vera gel, cold-pressed camellia oil and lavender essential oil.

[0032] As a technical optimization scheme of the present application, in step f) vacuum filling: vacuum stirring is carried out at -0.08 MPa for 15 minutes to remove bubbles and improve mixing uniformity. After stirring, terminal filtration is carried out through a 5 μm polyether sulfone filter before filling operation.

[0033] As a technical optimization scheme of the present application, in step c) aqueous phase construction, the solution inside the reaction kettle is heated by the reaction kettle jacket during stirring to maintain the temperature at 45-50°C.

[0034] Example One The content of each component is as follows: 7 g of soap, 7 g of tea dregs, 9 g of tea seed powder, 0.3 g of loquat leaf extract, 0.3 g of Imperata cylindrical extract, 0.3 g of Salvia miltiorrhiza extract, 0.16 g of green tea extract, 0.16 g of mint extract, 0.16 g of lavender essential oil, 4 g of aloe vera gel, 1 g of cold-pressed camellia oil, 3.5 g of sodium cocoyl glutamate, 1.5 g of Sapindus concentrated liquid, 0.4 g of rosemary acid, 0.2 g of citric acid, 0.4 g of white willow bark extract, and 0.8 g of grapefruit seed extract, with water making up to 100 g per 100 g of oil-controlled shampoo.

[0035] This example increases the proportion of loquat leaf extract, Imperata cylindrical extract and Salvia miltiorrhiza extract, and is mainly used to improve the body's internal physiological conditioning, has clear traditional medicinal value or modern pharmacological activity, and focuses on treating, preventing or improving specific health problems.

[0036] Example Two The content of each component is as follows: 9 g of soap, 9 g of tea dregs, 7 g of tea seed powder, 0.16 g of loquat leaf extract, 0.16 g of Imperata cylindrical extract, 0.16 g of Salvia miltiorrhiza extract, 0.3 g of green tea extract, 0.3 g of mint extract, 0.3 g of lavender essential oil, 4 g of aloe vera gel, 1.5 g of cold-pressed camellia oil, 3.5 g of sodium cocoyl glutamate, 1.5 g of Sapindus concentrated liquid, 0.4 g of rosemary acid, 0.2 g of citric acid, 0.8 g of white willow bark extract, and 0.8 g of grapefruit seed extract, with water making up to 100 g per 100 g of oil-controlled shampoo.

[0037] This example increases the proportion of green tea extract, mint extract and lavender essential oil, and produces immediate effects such as refreshing, soothing, antioxidant or mood regulation through sensory stimulation or local action, and focuses on experiential and exogenous support.

[0038] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.

[0039] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, and it is intended that the scope of the application be limited solely by the scope of the appended claims and the equivalents thereof.

Claims

1. An oil-controlling shampoo, characterized in that: The main components of the anti-hair loss shampoo are: water, detergent, conditioner, lubricant, foaming agent, acidic ingredients, and preservative.

2. The oil-controlling shampoo according to claim 1, characterized in that: The detergent is composed of soapberry, tea seed cake, and tea seed powder; the conditioning agent is composed of loquat leaf extract, Imperata cylindrica root extract, Salvia miltiorrhiza extract, green tea extract, peppermint extract, and lavender essential oil; the lubricant is composed of aloe vera gel and cold-pressed camellia oil; the foaming agent is composed of sodium cocoyl glutamate and Sapindus mukorossi concentrate; the acidic component is composed of rosmarinic acid and citric acid; and the preservative is composed of white willow bark extract and grapefruit seed extract.

3. The oil-controlling shampoo according to claim 2, characterized in that: Based on 100g of oil-controlling shampoo, the content of each ingredient is as follows: 7-9g of soapberry, 7-9g of tea seed cake, 7-9g of tea seed powder, 0.16-0.3g of loquat leaf extract, 0.16-0.3g of Imperata cylindrica root extract, 0.16-0.3g of Salvia miltiorrhiza extract, 0.16-0.3g of green tea extract, 0.16-0.3g of peppermint extract, 0.16-0.3g of lavender essential oil, 2-4g of aloe vera gel, 1-1.5g of cold-pressed camellia oil, 3.5g of sodium cocoyl glutamate, 1.5g of Sapindus mukorossi concentrate, 0.2-0.4g of rosmarinic acid, 0.2-0.4g of citric acid, 0.4-0.8g of white willow bark extract, and 0.4-0.8g of grapefruit seed extract, with water added to make up to 100g.

4. A method for preparing an oil-controlling shampoo according to claims 1-3, characterized in that: The steps include: a) pulverization; b) extraction; c) aqueous phase construction; d) surfactant formulation; e) lipid phase addition; and f) vacuum filling. Step a) Grinding: Take an appropriate amount of soapberry, tea seed cake, tea seed and soapberry, grind into 60-80 mesh particles, extract with 10 times the amount of 65℃ hot water at a constant temperature and stir for 2 hours. After heating is complete, wait for cooling and precipitation, and take the supernatant. Step b) Extraction: Take appropriate amounts of white willow bark, loquat leaves, Imperata cylindrica root, Salvia miltiorrhiza, green tea and peppermint, and soak them separately in 60% ethanol solution for 48 hours. Then, evaporate the ethanol by rotary evaporation to obtain concentrated extracts. Step c) Aqueous phase construction: Inject an appropriate amount of water into the reactor, and then slowly add the concentrated extract obtained in step b) extraction one by one while stirring at a speed of 300 rpm. Step d) Surfactant compounding: After stirring, add the concentrated extract of soapberry / tea seed cake / tea seed powder again and mix for 20 minutes. Then add the concentrated extract of Sapindus mukorossi and sodium cocoyl glutamate and homogenize at a constant temperature for 5 minutes at a homogenization speed of 8000 rpm. Step e) Lipid phase addition: Aloe vera gel, cold-pressed camellia oil and lavender essential oil are added into the homogenizing emulsifier for processing. After mixing, they are slowly dripped into the reaction vessel to obtain the oil-controlling shampoo stock solution. Step f) Vacuum filling: Before filling, rosmarinic acid, grapefruit seed extract and peppermint extract are added dropwise to the inside of the vacuum filling machine. After vacuum mixing, the vacuum filling machine is used for pressurized filling to obtain the oil-control shampoo product.

5. The method for preparing an oil-controlling shampoo according to claim 4, characterized in that: In step c) aqueous phase construction, citric acid is dissolved in 5 times its volume of water during stirring, and then slowly added dropwise into the interior of the reactor to adjust the pH of the solution inside the reactor to a preliminary range of 5.0-5.

5.

6. The method for preparing an oil-controlling shampoo according to claim 4, characterized in that: In step e), during the addition of the lipid phase, aloe vera gel, cold-pressed camellia oil, and lavender essential oil, the stirring speed of the reactor is adjusted to 500 rpm.

7. The method for preparing an oil-controlling shampoo according to claim 4, characterized in that: Step f) Vacuum filling: Vacuum stirring at -0.08MPa for 15 minutes to remove air bubbles and improve mixing uniformity. After stirring, filter through a 5μm polyethersulfone filter before filling.

8. The method for preparing an oil-controlling shampoo according to claim 4, characterized in that: In step c) aqueous phase construction, the solution inside the reactor is heated through the reactor jacket during stirring to maintain its temperature at 45-50℃.

Citation Information

Patent Citations

  • Oil-control shampoo and preparation method thereof

    CN119424292A