Washing and care two-in-one product containing lactobacillus fermentation extract and preparation method thereof

The combination of lactic acid bacteria fermentation extract and gentle surfactant is used to prepare a two-in-one product for washing and care, which solves the problem of irritation of swimming pool disinfectants on hair and skin, and achieves the gentleness and skin conditioning effect of children's shampoo and body wash.

CN120392631APending Publication Date: 2025-08-01FAXING BIOTECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202510913888.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

There are problems with rough hair and skin irritation caused by existing pool disinfectants, as well as irritation and inadequate skin conditioning of anionic surfactants in children's shampoo and body wash.

Method used

A combination of lactic acid bacteria fermentation extract and gentle surfactant and chelating agent is used to prepare a two-in-one product containing lactic acid bacteria fermentation extract. The lactic acid bacteria fermentation extract is used to form a moisturizing film to enhance the skin barrier function, and sodium thiosulfate is added to neutralize chloride ions.

Benefits of technology

It realizes the gentle performance of children's shampoo and shower gel, has strong antichlorination function, skin conditioning and moisturizing effects, reduces skin irritation and enhances skin resistance.

✦ Generated by Eureka AI based on patent content.
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Abstract

The invention belongs to the technical field of cosmetic preparation, and particularly relates to a washing and caring two-in-one product containing a lactic acid bacteria fermentation extract and a preparation method of the washing and caring two-in-one product. Comprising the following raw materials in parts by weight: a thickening agent A, a skin conditioner, an anionic surfactant, a mild surfactant, cocamidomethyl, a thickening agent B, a chelating agent, a preservative, a moisturizing aid, a pH adjusting aid, an active matter and a proper amount of water. By adding the lactobacillus extract, the sodium thiosulfate and efficient and safe chemical components for compounding, the mild performance of the child shampoo shower gel is guaranteed, the powerful dechlorination function of the child shampoo shower gel is achieved, and the child shampoo shower gel has the skin conditioning function, is smaller in irritation, has the moisturizing and repairing effects and has a good application prospect. The lactobacillus fermentation extract has good moisturizing performance, can form a layer of moisturizing film on the skin surface, prevents moisture loss, keeps the skin moist and smooth, and also can promote metabolism of skin cells and enhance the moisturizing capacity of the skin.
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Description

Technical Field

[0001] The present invention relates to the technical field of cosmetics preparation, and specifically to a two-in-one shampoo and body wash product containing lactic acid bacteria fermentation extract and a preparation method thereof. Background Art

[0002] At present, most swimming pools on the market use chlorine-containing products or ozone for disinfection. The residual chloride ions in the swimming pool after disinfection with chlorine-containing products will damage the hair, making it rough and frizzy. Moreover, children's skin is thin, with weak cell adhesion, high water content, less oil secretion, and high sensitivity to external irritants. The prior art has the following defects or problems: In order to improve the cleaning power and degreasing ability, traditional body washes add a large amount of strongly alkaline surfactants, foaming agents, soap bases and other ingredients. However, the human skin is weakly acidic, and long-term use will irritate the skin. More seriously, the skin's sebum film will also be damaged. Therefore, special children's shampoo and body wash products are needed. Currently, the children's shampoo and body wash products sold on the market are mainly formulated with anionic surfactants and conditioning formulas, and at the same time, fragrances and flavoring ingredients are added to enhance the pleasure of use to meet the market. Among them, although anionic surfactants have good cleaning functions, they are easy to irritate.

[0003] It should be noted that the above content belongs to the technical cognition scope of the inventor and does not necessarily constitute the prior art. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the present invention provides a two-in-one shampoo and body wash product containing lactic acid bacteria fermentation extract and a preparation method thereof, solving the existing problems.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A two-in-one shampoo and body wash product containing lactic acid bacteria fermentation extract, including the following raw materials in parts by weight: Thickener A 0.1 - 0.2 g, skin conditioner 0.05 - 12 g, anionic surfactant 3 - 17 g, mild surfactant 2 - 7 g, coconut amide methyl MEA 1 - 3 g, thickener B 0.5 - 1.5 g, chelating agent 0.05 - 0.1 g, preservative 0.5 - 2 g, moisturizing aid 0.5 - 2 g, pH adjustment aid 0.02 g, active ingredient 0.1 - 0.5 g, and appropriate amount of water.

[0006] In some embodiments, the thickener A is specifically composed of guar gum hydroxypropyl trimethyl ammonium chloride, which forms a pre-dissolved phase 1 when mixed with water.

[0007] In some embodiments, the skin conditioner is specifically polyquaternium-10, which forms a pre-dissolved phase 2 when mixed with water.

[0008] In some of these embodiments, the anionic surfactant is specifically selected as sodium lauryl polyether sulfate, the mild surfactant is specifically selected as cocoamidopropyl betaine, the thickener B is specifically selected as sodium chloride, the chelating agent is specifically selected as disodium EDTA, the preservative is specifically composed of sodium benzoate and phenoxyethanol, and the moisturizing aid is specifically selected as sodium hyaluronate.

[0009] In some of these embodiments, the pH adjustment aid is specifically selected as citric acid, and the active ingredients are specifically composed of lactic acid bacteria fermentation extract and sodium thiosulfate.

[0010] Another technical problem to be solved by the present invention is to provide a preparation method of a 2-in-1 shampoo and body wash product containing lactic acid bacteria fermentation extract, comprising the following steps: Comprising the following steps: Step 1: Weigh each raw material according to parts by weight for later use; Step 2: Disperse guar gum hydroxypropyltrimethylammonium chloride in water to obtain a pre-dissolved phase 1 for later use; Step 3: Add polyquaternium-10 to water and stir until completely dissolved to obtain a pre-dissolved phase 2; Step 4: Slowly disperse sodium lauryl polyether sulfate in water and stir well at low temperature until it is completely dissolved; Step 5: Add the processed pre-dissolved phase 1 to the above Step 4, stir evenly and then add the pre-dissolved phase 2; Step 6: Slowly raise the temperature of the above mixed solution, then add cocoamidopropyl betaine, cocoamide MEA, disodium EDTA, sodium benzoate, sodium chloride and sodium hyaluronate, and continuously stir until completely dissolved; Step 7: After the above solution is cooled, add sodium benzoate, polyethylene glycol and citric acid, and adjust its pH value; Step 8: Select a suitable lactic acid bacteria strain, culture it and obtain the fermentation broth. Select lactic acid bacteria that can maintain stability in the shampoo and body wash product, and make the lactic acid bacteria ferment in a suitable environment by controlling the temperature and pH conditions. During the fermentation process, the active substances secreted by the lactic acid bacteria will be extracted; Step 9: Place the fermentation product of lactic acid bacteria into a centrifugal device to obtain lactic acid bacteria fermentation extract. Then pour the lactic acid bacteria fermentation extract and sodium thiosulfate into the solution prepared in Step 7 and stir evenly; Step 10: Cool the above solution to 38 °C and then discharge it to obtain a 2-in-1 shampoo and body wash product, and conduct inspections on it and then package it.

[0011] Further, the solution needs to be slowly heated to 75 - 80 °C.

[0012] Further, the pH value needs to be controlled at 5.5, and the solution temperature needs to be controlled at 40 - 45 degrees Celsius.

[0013] Further, the specific detection steps are as follows: 1) Load the finally prepared product into a suitable detection container, check the appearance, color, and smell of the product to ensure that there is no obvious layering or precipitation; 2) Use standard microbiological detection methods to culture and detect bacteria, molds, and yeasts in the product, and the total number of colonies inside should be within the specified safety range; 3) Conduct a sensory evaluation of the product, including tests on the feeling of use, fragrance, skin feel, etc.; 4) Detect the foam generation amount, foam stability, and persistence of the product through a foam performance detection device, and at the same time select standard dirt to evaluate the detergency of the product; 5) Prepare a chlorine-containing solution, mix the product with chlorine water in proportion, and stir to simulate the shampooing process; 6) Use DPD reagent, determine the residual chlorine by colorimetry, compare the chlorine concentrations before and after treatment, and obtain the neutralization efficiency; 7) Place the sample under different temperature and light conditions for a certain period of time, regularly check the appearance, smell, pH value, and component distribution of the product, and complete the record.

[0014] Compared with the prior art, the present invention provides a two-in-one shampoo and body wash product containing lactic acid bacteria fermentation extract and its preparation method, which has the following beneficial effects: The two-in-one shampoo and body wash product containing lactic acid bacteria fermentation extract and its preparation method, through the compounding of adding lactic acid bacteria extract, sodium thiosulfate, and highly efficient and safe chemical components, thus ensuring the mild performance of the children's shampoo and body wash itself, realizing the strong dechlorination function of the children's shampoo and body wash, having a skin conditioning function, being less irritating, and having the effects of moisturizing and repairing; The lactic acid bacteria fermentation extract has good moisturizing performance, can form a moisturizing film on the skin surface to prevent water loss, keep the skin moist and smooth, can also promote the metabolism of skin cells, enhance the moisturizing ability of the skin, can promote the renewal and repair of skin stratum corneum cells, enhance the skin barrier function, improve the resistance of the skin to the external environment, and reduce the damage of external harmful substances to the skin. Specific embodiments

[0015] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0016] It should be understood that the step numbers used in the text are only for convenient description and do not limit the execution order of the steps.

[0017] It should be understood that the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the specification of the present invention and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include the plural forms.

[0018] The terms "comprising" and "including" indicate the presence of the described features, wholes, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or their combinations.

[0019] The term "and / or" refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0020] Embodiment 1: A two-in-one shampoo and conditioner product containing lactic acid bacteria fermentation extract, comprising the following raw materials in parts by weight: 0.2 g of guar gum hydroxypropyltrimethyl ammonium chloride A, 0.05 g of polyquaternium-10, 17 g of sodium lauryl polyether sulfate, 1 g of cocamidopropyl betaine, 1 g of cocamide methyl, 1 g of sodium chloride B, 0.05 g of disodium EDTA, 0.4 g of sodium benzoate, 0.4 g of polyoxyethanol, 0.5 g of sodium hyaluronate, 0.02 g of citric acid, 1 g of lactic acid bacteria fermentation extract, 0.5 g of sodium thiosulfate, and an appropriate amount of water; The pre-dissolved phase 1 is composed of a mixture of guar gum hydroxypropyltrimethyl ammonium chloride and water; The pre-dissolved phase 2 is composed of a mixture of polyquaternium-10 and water.

[0021] Based on the above two-in-one shampoo and conditioner product containing lactic acid bacteria fermentation extract, a preparation method of the two-in-one shampoo and conditioner product containing lactic acid bacteria fermentation extract is proposed, comprising the following steps: Comprising the following steps: Step 1: Weigh each raw material according to the parts by weight and set aside for later use; Step 2: Disperse guar gum hydroxypropyltrimethyl ammonium chloride in water to obtain the pre-dissolved phase 1 for later use; Step 3: Add polyquaternium-10 to water, and stir until it is completely dissolved to obtain the pre-dissolved phase 2; Step 4: Slowly disperse sodium lauryl polyether sulfate in water, and stir well at low temperature until it is completely dissolved; Step 5: Add the processed pre-dissolved phase 1 to the solution obtained in Step 4 above, stir evenly, and then add the pre-dissolved phase 2; Step 6: Slowly heat the above mixed solution to 75 °C, then add cocamidopropyl betaine, cocoamido MEA, disodium EDTA, sodium benzoate, sodium chloride, and sodium hyaluronate, and continuously stir until completely dissolved; Step 7: When the above solution cools down to 40 °C, add sodium benzoate, polyethylene glycol, and citric acid, and adjust its pH value to 5.0; Step 8: Select a suitable lactic acid bacteria strain, culture it to obtain a fermentation broth, select lactic acid bacteria that can maintain stability in the washing and care products, and control the temperature and pH conditions to make the lactic acid bacteria ferment in a suitable environment. During the fermentation process, the active substances secreted by the lactic acid bacteria will be extracted; Step 9: Place the fermentation product of lactic acid bacteria into a centrifugal device to obtain an extract of lactic acid bacteria fermentation. Then pour the extract of lactic acid bacteria fermentation and sodium thiosulfate into the solution obtained in Step 7, and stir evenly; Step 10: Cool the above solution to 38 °C and then discharge it to obtain a 2-in-1 shampoo and body wash product, and conduct inspections and packaging on it.

[0022] Example 2: A 2-in-1 shampoo and body wash product containing an extract of lactic acid bacteria fermentation, comprising the following raw materials in parts by weight: 0.2 g of guar hydroxypropyltrimonium chloride A, 0.05 g of polyquaternium-10, 14 g of sodium lauryl polyether sulfate, 1.5 g of cocamidopropyl betaine, 1 g of cocoamido MEA, 1 g of sodium chloride B, 0.05 g of disodium EDTA, 0.4 g of sodium benzoate, 0.4 g of polyethylene glycol, 0.5 g of sodium hyaluronate, 0.02 g of citric acid, 1 g of an extract of lactic acid bacteria fermentation, 0.5 g of sodium thiosulfate, and an appropriate amount of water; The pre-dissolved phase 1 is composed of a mixture of guar hydroxypropyltrimonium chloride and water; The pre-dissolved phase 2 is composed of a mixture of polyquaternium-10 and water.

[0023] Based on the above 2-in-1 shampoo and body wash product containing an extract of lactic acid bacteria fermentation, a preparation method of the 2-in-1 shampoo and body wash product containing an extract of lactic acid bacteria fermentation is proposed, including the following steps: Including the following steps: Step 1: Weigh each raw material according to the parts by weight and set aside for later use; Step 2: Disperse guar gum hydroxypropyltrimethyl ammonium chloride in water to prepare a pre-dissolved phase 1 for standby; Step 3: Add polyquaternium-10 to water and stir until completely dissolved to prepare a pre-dissolved phase 2; Step 4: Slowly disperse sodium lauryl polyether sulfate in water and stir well at low temperature until it is completely dissolved; Step 5: Add the processed pre-dissolved phase 1 to the solution in Step 4, stir evenly and then add the pre-dissolved phase 2; Step 6: Slowly heat the above mixed solution to 80 °C, then add cocamidopropyl betaine, cocoamide MEA, disodium EDTA, sodium benzoate, sodium chloride and sodium hyaluronate, and continuously stir until completely dissolved; Step 7: When the above solution cools down to 45 °C, add sodium benzoate, polyethylene glycol and citric acid, and adjust its pH value to 5.0; Step 8: Select a suitable lactic acid bacteria strain, culture it and obtain the fermentation broth. Select lactic acid bacteria that can maintain stability in the washing and care products. By controlling the temperature and pH conditions, the lactic acid bacteria are fermented in a suitable environment. During the fermentation process, the active substances secreted by the lactic acid bacteria will be extracted; Step 9: Place the fermentation product of lactic acid bacteria into a centrifugation device to obtain a lactic acid bacteria fermentation extract. Then pour the lactic acid bacteria fermentation extract and sodium thiosulfate into the solution prepared in Step 7 and stir evenly; Step 10: Cool the above solution to 38 °C and then discharge it to obtain a 2-in-1 shampoo and body wash product, and conduct inspections and packaging on it.

[0024] The specific subsequent detection steps for the above two groups of examples are as follows: 1) Put the finally prepared product into a suitable detection container, check the appearance, color and smell of the product to ensure that there is no obvious stratification or precipitation in the product; 2) Use standard microbiological detection methods to culture and detect bacteria, molds and yeasts in the product, and the total number of colonies inside should be within the specified safety range; 3) Conduct a sensory evaluation on the product, including tests on the sense of use, fragrance, skin feel, etc.; 4) Detect the foam generation amount, foam stability and persistence of the product through a foam performance detection device, and at the same time select standard dirt to evaluate the detergency of the product; 5) Prepare a chlorine-containing solution, mix the product with chlorine water in proportion and stir to simulate the shampooing process; 6) Use DPD reagent to determine the residual chlorine by colorimetry, compare the chlorine concentrations before and after treatment, and obtain the neutralization efficiency; 7) Place the samples under different temperature and light conditions for a certain period of time, regularly check the appearance, smell, pH value and component distribution of the product, and complete the records.

[0025] Each embodiment in this specification is described in a progressive manner. For the same or similar parts among the embodiments, reference can be made to each other. Each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and reference can be made to the corresponding part of the method embodiment for the relevant content.

[0026] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A 2-in-1 shampoo and conditioner product containing lactic acid bacteria fermentation extract, characterized in that, It includes raw materials in the following parts by weight: Thickener A 0.1 - 0.2 g, skin conditioner 0.05 - 12 g, anionic surfactant 3 - 17 g, mild surfactant 2 - 7 g, cocamidomethyl MEA 1 - 3 g, thickener B 0.5 - 1.5 g, chelating agent 0.05 - 0.1 g, preservative 0.5 - 2 g, moisturizing aid 0.5 - 2 g, pH adjustment aid 0.02 g, active ingredient 0.1 - 0.5 g, and an appropriate amount of water.

2. The two-in-one shampoo and conditioner product containing the lactic acid bacteria fermentation extract according to claim 1, wherein: The thickener A is specifically composed of guar gum hydroxypropyltrimethyl ammonium chloride, which is mixed with water to form pre - solution phase 1.

3. The 2-in-1 washing and care product containing lactic acid bacteria fermentation extract according to claim 1, characterized in that: The skin conditioner is specifically polyquaternium - 10, which is mixed with water to form pre - solution phase 2.

4. The 2-in-1 washing and care product containing lactic acid bacteria fermentation extract according to claim 1, characterized in that: The anionic surfactant is specifically selected as sodium lauryl polyether sulfate, the mild surfactant is specifically selected as cocamidopropyl betaine, the thickener B is specifically selected as sodium chloride, the chelating agent is specifically selected as disodium EDTA, the preservative is specifically composed of sodium benzoate and phenoxyethanol, and the moisturizing aid is specifically selected as sodium hyaluronate.

5. The two-in-one shampoo and conditioner product containing lactic acid bacteria fermentation extract according to claim 1, wherein: The pH adjustment aid is specifically selected as citric acid, and the active ingredient is specifically composed of lactic acid bacteria fermentation extract and sodium thiosulfate.

6. A method for preparing a 2 - in - 1 shampoo and conditioner product containing lactic acid bacteria fermentation extract, characterized in that, It includes the following steps: Step 1: Weigh each raw material according to the parts by weight and set aside for later use. Step 2: Disperse guar gum hydroxypropyltrimethyl ammonium chloride in water to obtain pre - solution phase 1 for later use. Step 3: Add polyquaternium - 10 to water and stir until completely dissolved to obtain pre - solution phase 2. Step 4: Slowly disperse sodium lauryl polyether sulfate in water and stir well at low temperature until it is completely dissolved. Step 5: Add the prepared pre - solution phase 1 to the solution in Step 4, stir evenly, and then add pre - solution phase 2. Step 6: Slowly raise the temperature of the above - mentioned mixed solution, and then add cocamidopropyl betaine, cocamidomethyl MEA, disodium EDTA, sodium benzoate, sodium chloride, and sodium hyaluronate, and continuously stir until completely dissolved. Step 7: After the above - mentioned solution cools down, add sodium benzoate, polyethylene glycol, and citric acid, and adjust its pH value. Step 8: Select a suitable lactic acid bacteria strain, cultivate it to obtain the fermentation broth, select lactic acid bacteria that can maintain stability in the washing and care products, and make the lactic acid bacteria ferment in a suitable environment by controlling the temperature and pH conditions. During the fermentation process, the active substances secreted by the lactic acid bacteria will be extracted. Step 9: Place the fermentation product of lactic acid bacteria into a centrifugal device to obtain the lactic acid bacteria fermentation extract, and then pour the lactic acid bacteria fermentation extract and sodium thiosulfate into the solution prepared in Step 7 and stir evenly. Step 10: Cool the above - mentioned solution to 38 degrees Celsius and then discharge it to obtain a 2 - in - 1 shower product for washing and care. After testing, it is packaged.

7. The preparation method of the 2-in-1 washing and care product containing lactic acid bacteria fermentation extract according to claim 6, characterized in that: In Step 6, the solution needs to be slowly heated to 75 - 80 degrees Celsius.

8. The preparation method of the 2-in-1 washing and care product containing lactic acid bacteria fermentation extract according to claim 6, characterized in that: In Step 7, the pH value needs to be controlled at 5.5, and the solution temperature needs to be controlled at 40 - 45 degrees Celsius.

9. The preparation method of the 2 - in - 1 washing and care product containing lactic acid bacteria fermentation extract according to claim 6, characterized in that: The specific detection steps in Step 10 are as follows: 1) Put the finally prepared product into a suitable detection container, check the appearance, color, and smell of the product to ensure that there is no obvious layering or precipitation. 2) Use standard microbiological detection methods to culture and detect bacteria, molds, and yeasts in the product, and the total colony count inside should be within the specified safety range; 3) Conduct a sensory evaluation of the product, including tests on the feel, fragrance, skin feel, etc.; 4) Use foam performance detection equipment to detect the foam generation amount, foam stability, and persistence of the product, and at the same time select standard stains to evaluate the detergency of the product; 5) Prepare a chlorine-containing solution, mix the product with chlorine water in proportion, and stir to simulate the shampooing process; 6) Use DPD reagent to determine the residual chlorine by colorimetry, compare the chlorine concentrations before and after treatment, and obtain the neutralization efficiency; 7) Place the samples under different temperature and light conditions for a certain period of time, regularly check the appearance, odor, pH value, and component distribution of the product, and complete the records.