Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a mild hair care shampoo and a preparation method thereof.
The technical scheme is as follows:
a method for preparing mild hair care shampoo comprises the following steps:
(1) heating water to 60-80 deg.C, sequentially adding lauryl glucoside, sodium cocoyl glutamate and cocamidopropyl betaine, stirring for 20-40 min, cooling to 35-45 deg.C, adding hydrolyzed wheat protein, hyaluronic acid, radix Puerariae extract and antibacterial agent, and stirring for 10-30 min to obtain mixed solution;
(2) homogenizing the mixed solution for 3-7 minutes to obtain the product.
A method for preparing mild hair care shampoo comprises the following steps:
(1) heating 40-50 parts by weight of water to 60-80 ℃, sequentially adding 3-5 parts by weight of lauryl glucoside, 4-7 parts by weight of sodium cocoyl glutamate and 3-7 parts by weight of cocamidopropyl betaine, stirring for 20-40 minutes at the rotation speed of 300-600 revolutions/minute, then cooling to 35-45 ℃, adding 0.4-0.6 part by weight of hydrolyzed wheat protein, 0.2-0.4 part by weight of hyaluronic acid, 1-5 parts by weight of radix puerariae extract and 0.1-0.3 part by weight of antibacterial agent, and continuously stirring for 10-30 minutes at the rotation speed of 300-600 revolutions/minute to obtain a mixed solution;
(2) homogenizing the mixed solution in a high-pressure homogenizer at 35-55Mpa for 3-7 min.
The radix puerariae extracting solution is prepared by the following method: crushing the kudzuvine root, sieving the crushed kudzuvine root with a 10-20-mesh sieve, taking the crushed kudzuvine root and 10-20% of ethanol water solution according to the mass ratio of 1: (5-10) mixing, performing ultrasonic extraction for 80-100 minutes at the ultrasonic frequency of 35-45KHz and the power of 200-400W, and filtering to obtain an extracting solution; concentrating the extractive solution at 55-65 deg.C under 0.04-0.07MPa for 6-9 hr, centrifuging at 4000-7000 rpm for 10-20 min, removing the precipitate, and collecting the supernatant to obtain concentrated solution; mixing the concentrated solution with water according to the mass ratio of 1: (4-6) mixing uniformly to obtain the product.
The radix puerariae extracting solution is prepared by the following method: crushing the kudzuvine root, sieving the crushed kudzuvine root with a 10-20-mesh sieve, taking the sieved kudzuvine root and 10-20% of ethanol water solution according to the mass ratio of 1: (5-10) mixing, performing ultrasonic extraction for 80-100 minutes at the ultrasonic frequency of 35-45KHz and the power of 200-400W, and filtering to obtain an extracting solution; concentrating the extractive solution at 55-65 deg.C under 0.04-0.07MPa for 6-9 hr, centrifuging at 4000-7000 rpm for 10-20 min, removing the precipitate, and collecting the supernatant to obtain concentrated solution; mixing the concentrated solution with water according to the mass ratio of 1: (4-6), uniformly mixing, adjusting the pH to 4.1-4.8 by using 0.6-0.9mol/L citric acid aqueous solution, adding naringinase with the mass of 0.2-0.6% of the concentrated solution, and stirring for 50-70 minutes at the temperature of 55-65 ℃ and the rotating speed of 40-80 r/min to obtain enzymatic hydrolysate; and preserving the temperature of the enzymolysis liquid at 95-105 ℃ for 10-20 minutes to obtain the enzyme-hydrolyzed liquid.
The antibacterial agent is sophorolipid and/or seaweed glycolipid. In one embodiment of the present invention, the antibacterial agent consists of 70-80 wt% sophorolipid and 20-30 wt% algal glycolipid.
The seaweed glycolipid is prepared by the following method: filling 200-300mL seed culture medium into a triangular flask with the capacity of 500mL, sterilizing at the temperature of 120-125 ℃ for 25-35min, cooling to room temperature, inoculating 1-4 wt% of Rhodococcus erythropolis into the seed culture medium, and then putting the seed culture medium on a constant-temperature shaking bed with the temperature of 20-25 ℃ for culturing for 50-70 h at 200-200 rpm in the temperature of 100-25 ℃ to obtain seed liquid; filling 4-6L of fermentation medium into a 10L fermentation tank, sterilizing at 125 deg.C for 25-35min at 120-25 deg.C, cooling to room temperature, adding seed liquid into 10L fermentation tank, stirring at 200 rpm at 20-25 deg.C and 100-25 deg.C, introducing sterile air at 35-45L/min, maintaining the pressure of the tank at 0.05-0.1MPa, and culturing for 2-5 days to obtain fermentation liquid; centrifuging the fermentation liquor at the rotation speed of 4000-7000 rpm for 10-20 minutes, taking the supernatant, and extracting with an extracting agent, wherein the volume ratio of the extracting agent to the supernatant is 1: (0.2-0.5) to obtain an extract; distilling the extractive solution under reduced pressure with rotary evaporator to remove extractant, and drying at 50-70 deg.C to constant weight.
The seed culture medium is prepared from the following raw materials in parts by weight: 9-11 parts of peptone, 4-6 parts of yeast extract powder, 9-11 parts of sodium chloride and 900-1000 parts of water.
The fermentation medium is prepared from the following raw materials in parts by weight: 32-38 parts of glycerol, 2-4 parts of monopotassium phosphate, 2-4 parts of dipotassium phosphate, 0.1-0.5 part of yeast extract powder, 0.9-1.1 part of sodium chloride, 0.9-1.1 part of potassium nitrate, 0.08-0.12 part of ferric chloride, 1-3 parts of glucose, 2-4 parts of soybean protein isolate, 1-3 parts of peptone and 900-1000 parts of water.
The extracting agent is prepared from chloroform and methanol according to the volume ratio of (1-3): 1.
A mild hair care shampoo is prepared by the above method.
The technical effects are as follows:
the mild hair care shampoo disclosed by the invention has the advantages that the phenomena of scalp oil discharge and withered and yellow hair caused by deposition of silicone oil on scalp are avoided, no toxic or side effect is caused to a human body, and the aims of hair nourishing and hair care are achieved during hair washing; the cleaning agent has the advantages of simple preparation method, low cost, convenient operation in use, no stimulation, no toxicity, no pollution, no harm to environment and people, good cleaning effect and the like.
Detailed Description
And (3) testing the antibacterial performance:
the beef extract peptone agar culture medium for bacterial culture has the following specific formula: 3.0g of beef extract, 10g of peptone, 5.0g of sodium chloride, 20g of agar and 1000mL of water are heated to melt, and the pH value is adjusted to 7.4-7.6. Subpackaging, and sterilizing under high pressure and moist heat (121 deg.C, 20min) for use.
Strain: staphylococcus aureus (Staphylococcus aureus), Escherichia coli (Escherichia coli).
Transferring all tested strains to corresponding test tube slant culture medium, and repeating the inoculation of each strain. The bacteria are cultured in a biochemical incubator at 37 ℃ for 24h, and the mould is cultured at 28 ℃ for 48 h. 2 of each strain was used for the experiment, and the rest was refrigerated for further use.
Selecting each colony, inoculating to a plate, culturing bacteria for 24 hr, eluting with sterile normal saline, and making into 10-containing bacteria7CFU/mL of bacterial suspension. The preparation method comprises the following steps: respectively selecting a small amount of bacterial spores, washing with sterile normal saline, scattering glass beads, making into bacterial suspension, and adjusting the concentration of the bacterial suspension to 107CFU/mL, spare.
And (3) carrying out dry heat sterilization on a circular blank filter paper sheet with the diameter of 3cm at 160 ℃, and storing the blank filter paper sheet for later use under the aseptic condition. 0.1mL of each activated experimental bacterial suspension with the bacterial liquid concentration adjusted is sucked by a sterile pipettor and added into a culture dish poured with the culture medium, and the bacterial suspension is uniformly coated by a self-made glass coater sterilized by dry heat. And then, clamping the filter paper sheets by using sterile tweezers, putting the filter paper sheets into different bacteria-containing culture dishes, and sucking 10 mu L of biological sterilization hand sanitizer onto each filter paper sheet by using a sterile pipettor, wherein each bacterium is made into two dishes in parallel. The corresponding extraction solvent was then used as a negative control. Culturing the bacteria in a biochemical incubator at a constant temperature of 37 ℃ for 24h, measuring the diameter of a bacteriostatic circle by a cross method, and taking an average value.
Hair combing performance test:
this was done using a hair tester brand DIA-STRON, model MTT 175. The tests included dry combing, wet combing tests, which were: firstly, 0.3g of hair strands are cleaned, 2g of mild hair care shampoo is used for moistening for 1min, then the hair strands are washed clean by clear water, a comb is used for combing once to remove redundant moisture, the wet hair combing work is measured in a hair tester, the steps are repeated, each sample is measured for 6 times, and the average value is taken. The dry combing test is: after the wet combing test was completed, the hair samples were dried in air for 24 hours, and the dry combing work was measured, and the above steps were repeated, 6 times for each sample, and the average value was taken.
In the examples lauryl glucoside, also known as dodecyl glucoside, CAS number: 110615-47-9.
Examples sodium cocoyl glutamate, CAS No.: 68187-32-6.
Examples cocamidopropyl betaine, CAS No.: 86438-79-1.
Examples hydrolyzed wheat protein is provided by Shaanxi Senffy Natural products, Inc.
Examples hyaluronic acid, CAS number: 9004-61-9.
Examples sophorolipids are provided by Shanxi Pannier Biotech, Inc.
In the examples, the high-pressure homogenizer was a Ningbo Xinzhi Biotech Co., Ltd, type Scientz-150.
Examples ethanol, CAS: 64-17-5.
In the embodiment, the ultrasonic instrument is an ultrasonic cleaning instrument provided by Guangdong Gute ultrasonic GmbH and having the model number of VGT-2013 QT.
Citric acid, CAS: 77-92-9.
Naringinase is provided by Jiangsu Yihao Zengzhi Co., Ltd, and the enzyme activity is 10 ten thousand U/g.
Examples are Rhodococcus erythropolis (Rhodococcus erythropolis) XH-1.
In the examples, peptone is a pharmaceutical grade peptone for Fujian Xianwu san and Biotech Co., Ltd.
In the examples, the yeast extract powder was provided by Shandong Yubao Biotech Co., Ltd.
Examples sodium chloride, CAS: 7647-14-5.
Examples glycerol, CAS: 56-81-5.
Examples potassium dihydrogen phosphate, CAS: 7778-77-0.
Examples dipotassium hydrogen phosphate, CAS: 7758-11-4.
Potassium nitrate in the examples, CAS: 7757-79-1.
Examples ferric chloride, CAS: 7705-08-0.
Examples glucose, CAS: 50-99-7.
Examples isolated soy protein, provided by Shaanxi Senffo Natural products, Inc.
Examples chloroform, CAS: 67-66-3.
Examples methanol, CAS: 67-56-1.
In the embodiment, the kudzuvine root is provided by Xiyao county Xiangguang medicinal material limited company, Yunnan of origin.
Example 1
The preparation method of the mild hair-care shampoo comprises the following steps:
(1) heating 45 parts by weight of deionized water to 70 ℃, sequentially adding 4 parts by weight of lauryl glucoside, 5.5 parts by weight of sodium cocoyl glutamate and 5 parts by weight of cocamidopropyl betaine, stirring for 30 minutes at the rotating speed of 500 revolutions per minute, cooling to 40 ℃, adding 0.5 part by weight of hydrolyzed wheat protein, 0.3 part by weight of hyaluronic acid, 3 parts by weight of radix puerariae extracting solution and 0.2 part by weight of sophorolipid, and continuously stirring for 20 minutes at the rotating speed of 500 revolutions per minute to obtain a mixed solution;
(2) homogenizing the mixed solution in a high pressure homogenizer at 40Mpa for 5min to obtain mild hair care shampoo.
The radix puerariae extracting solution is prepared by the following method: crushing the kudzuvine root, sieving the crushed kudzuvine root with a 16-mesh sieve, taking the sieved kudzuvine root and an ethanol water solution with the volume fraction of 15 percent according to the mass ratio of 1: 8, mixing, performing ultrasonic extraction for 90 minutes under the ultrasonic frequency of 40KHz and the power of 300W, and filtering by adopting 300-mesh filter cloth to obtain an extracting solution; concentrating the extractive solution at 60 deg.C under 0.055MPa for 7.5 hr, centrifuging at 5000 rpm for 15 min, removing precipitate, and collecting supernatant to obtain concentrated solution; mixing the concentrated solution with water according to the mass ratio of 1: 5, mixing uniformly to obtain the product.
Example 2
The preparation method of the mild hair-care shampoo comprises the following steps:
(1) heating 45 parts by weight of deionized water to 70 ℃, sequentially adding 4 parts by weight of lauryl glucoside, 5.5 parts by weight of sodium cocoyl glutamate and 5 parts by weight of cocamidopropyl betaine, stirring for 30 minutes at the rotating speed of 500 revolutions per minute, cooling to 40 ℃, adding 0.5 part by weight of hydrolyzed wheat protein, 0.3 part by weight of hyaluronic acid, 3 parts by weight of radix puerariae extracting solution and 0.2 part by weight of sophorolipid, and continuously stirring for 20 minutes at the rotating speed of 500 revolutions per minute to obtain a mixed solution;
(2) homogenizing the mixed solution in a high pressure homogenizer at 40Mpa for 5min to obtain mild hair care shampoo.
The radix puerariae extracting solution is prepared by the following method: crushing the kudzuvine root, sieving the crushed kudzuvine root with a 16-mesh sieve, taking the sieved kudzuvine root and an ethanol water solution with the volume fraction of 15 percent according to the mass ratio of 1: 8, mixing, performing ultrasonic extraction for 90 minutes under the ultrasonic frequency of 40KHz and the power of 300W, and filtering by adopting 300-mesh filter cloth to obtain an extracting solution; concentrating the extractive solution at 60 deg.C under 0.055MPa for 7.5 hr, centrifuging at 5000 rpm for 15 min, removing precipitate, and collecting supernatant to obtain concentrated solution; mixing the concentrated solution with water according to the mass ratio of 1: 5, uniformly mixing, adjusting the pH to 4.5 by using 0.8mol/L citric acid aqueous solution, adding naringinase with the mass of 0.4% of that of the concentrated solution, and stirring for 60 minutes at the temperature of 60 ℃ at the rotating speed of 60 revolutions per minute to obtain enzymatic hydrolysate; and (3) preserving the temperature of the enzymolysis liquid at 100 ℃ for 15 minutes to obtain the enzyme-hydrolyzed liquid.
Comparative example 1
The preparation method of the mild hair-care shampoo comprises the following steps:
(1) heating 45 parts by weight of deionized water to 70 ℃, sequentially adding 4 parts by weight of lauryl glucoside, 5.5 parts by weight of sodium cocoyl glutamate and 5 parts by weight of cocamidopropyl betaine, stirring for 30 minutes at the rotating speed of 500 revolutions per minute, cooling to 40 ℃, adding 0.5 part by weight of hydrolyzed wheat protein, 0.3 part by weight of hyaluronic acid and 3 parts by weight of radix puerariae extracting solution, and continuously stirring for 20 minutes at the rotating speed of 500 revolutions per minute to obtain a mixed solution;
(2) homogenizing the mixed solution in a high pressure homogenizer at 40Mpa for 5min to obtain mild hair care shampoo.
The radix puerariae extracting solution is prepared by the following method: crushing the kudzuvine root, sieving the crushed kudzuvine root with a 16-mesh sieve, taking the sieved kudzuvine root and an ethanol water solution with the volume fraction of 15 percent according to the mass ratio of 1: 8, mixing, performing ultrasonic extraction for 90 minutes under the ultrasonic frequency of 40KHz and the power of 300W, and filtering by adopting 300-mesh filter cloth to obtain an extracting solution; concentrating the extractive solution at 60 deg.C under 0.055MPa for 7.5 hr, centrifuging at 5000 rpm for 15 min, removing precipitate, and collecting supernatant to obtain concentrated solution; mixing the concentrated solution with water according to the mass ratio of 1: 5, uniformly mixing, adjusting the pH to 4.5 by using 0.8mol/L citric acid aqueous solution, adding naringinase with the mass of 0.4% of that of the concentrated solution, and stirring for 60 minutes at the temperature of 60 ℃ at the rotating speed of 60 revolutions per minute to obtain enzymatic hydrolysate; and (3) preserving the temperature of the enzymolysis liquid at 100 ℃ for 15 minutes to obtain the enzyme-hydrolyzed liquid.
Example 3
The preparation method of the mild hair-care shampoo comprises the following steps:
(1) heating 45 parts by weight of deionized water to 70 ℃, sequentially adding 4 parts by weight of lauryl glucoside, 5.5 parts by weight of sodium cocoyl glutamate and 5 parts by weight of cocamidopropyl betaine, stirring for 30 minutes at the rotating speed of 500 revolutions per minute, cooling to 40 ℃, adding 0.5 part by weight of hydrolyzed wheat protein, 0.3 part by weight of hyaluronic acid, 3 parts by weight of radix puerariae extract and 0.2 part by weight of algal glycolipid, and continuously stirring for 20 minutes at the rotating speed of 500 revolutions per minute to obtain a mixed solution;
(2) homogenizing the mixed solution in a high pressure homogenizer at 40Mpa for 5min to obtain mild hair care shampoo.
The radix puerariae extracting solution is prepared by the following method: crushing the kudzuvine root, sieving the crushed kudzuvine root with a 16-mesh sieve, taking the sieved kudzuvine root and an ethanol water solution with the volume fraction of 15 percent according to the mass ratio of 1: 8, mixing, performing ultrasonic extraction for 90 minutes under the ultrasonic frequency of 40KHz and the power of 300W, and filtering by adopting 300-mesh filter cloth to obtain an extracting solution; concentrating the extractive solution at 60 deg.C under 0.055MPa for 7.5 hr, centrifuging at 5000 rpm for 15 min, removing precipitate, and collecting supernatant to obtain concentrated solution; mixing the concentrated solution with water according to the mass ratio of 1: 5, uniformly mixing, adjusting the pH to 4.5 by using 0.8mol/L citric acid aqueous solution, adding naringinase with the mass of 0.4% of that of the concentrated solution, and stirring for 60 minutes at the temperature of 60 ℃ at the rotating speed of 60 revolutions per minute to obtain enzymatic hydrolysate; and (3) preserving the temperature of the enzymolysis liquid at 100 ℃ for 15 minutes to obtain the enzyme-hydrolyzed liquid.
The seaweed glycolipid is prepared by the following method: putting 250mL of seed culture medium into a triangular flask with the capacity of 500mL, sterilizing for 30min at the temperature of 121 ℃, cooling to room temperature of 20 ℃, inoculating 3 wt% of Rhodococcus erythropolis into the seed culture medium, and then putting the seed culture medium on a constant-temperature shaking table with the temperature of 21 ℃ to culture for 60 hours at 150 revolutions per minute to obtain seed liquid; filling 5L of fermentation medium into a 10L fermentation tank, sterilizing at 121 deg.C for 30min, cooling to room temperature of 20 deg.C, adding the seed solution into 10L fermentation tank, stirring at 21 deg.C and 150 rpm, introducing sterile air at a rate of 40L/min, maintaining the pressure of the fermentation tank at 0.08MPa, and culturing for 3.5 days to obtain fermentation broth; centrifuging the fermentation liquor at the rotating speed of 5000 r/min for 15 min, taking the supernatant, and extracting with an extracting agent, wherein the volume ratio of the extracting agent to the supernatant is 1: 0.4, obtaining extract liquor; and distilling the extract liquid under reduced pressure by using a rotary evaporator to remove the extractant, and drying at the temperature of 60 ℃ to constant weight to obtain the algal glycolipid. The seed culture medium is prepared from the following raw materials in parts by weight: 10 parts by weight of peptone, 5 parts by weight of yeast extract powder, 10 parts by weight of sodium chloride and 975 parts by weight of distilled water; adding the raw materials into distilled water, and mixing. The fermentation medium is prepared from the following raw materials in parts by weight: 36 parts by weight of glycerol, 3 parts by weight of monopotassium phosphate, 3 parts by weight of dipotassium phosphate, 0.3 part by weight of yeast extract powder, 1 part by weight of sodium chloride, 1 part by weight of potassium nitrate, 0.1 part by weight of ferric chloride, 1.5 parts by weight of glucose, 3 parts by weight of soybean protein isolate, 2 parts by weight of peptone and 950 parts by weight of distilled water; adding the raw materials into distilled water, and mixing. The extracting agent is prepared from chloroform and methanol according to a volume ratio of 2: 1, and uniformly mixing to obtain the product.
Example 4
The preparation method of the mild hair-care shampoo comprises the following steps:
(1) heating 45 parts by weight of deionized water to 70 ℃, sequentially adding 4 parts by weight of lauryl glucoside, 5.5 parts by weight of sodium cocoyl glutamate and 5 parts by weight of cocamidopropyl betaine, stirring for 30 minutes at the rotating speed of 500 revolutions per minute, cooling to 40 ℃, adding 0.5 part by weight of hydrolyzed wheat protein, 0.3 part by weight of hyaluronic acid, 3 parts by weight of radix puerariae extracting solution, 0.15 part by weight of sophorolipid and 0.05 part by weight of algal glycolipid, and continuously stirring for 20 minutes at the rotating speed of 500 revolutions per minute to obtain a mixed solution;
(2) homogenizing the mixed solution in a high pressure homogenizer at 40Mpa for 5min to obtain mild hair care shampoo. The mild hair-care shampoo has the following performance test results: the diameter of a bacteriostatic circle of staphylococcus aureus is 15mm, the diameter of a bacteriostatic circle of escherichia coli is 18mm, the combing work of wet hair is 90.16 joules, and the combing work of dry hair is 77.43 joules.
The radix puerariae extracting solution is prepared by the following method: crushing the kudzuvine root, sieving the crushed kudzuvine root with a 16-mesh sieve, taking the sieved kudzuvine root and an ethanol water solution with the volume fraction of 15 percent according to the mass ratio of 1: 8, mixing, performing ultrasonic extraction for 90 minutes under the ultrasonic frequency of 40KHz and the power of 300W, and filtering by adopting 300-mesh filter cloth to obtain an extracting solution; concentrating the extractive solution at 60 deg.C under 0.055MPa for 7.5 hr, centrifuging at 5000 rpm for 15 min, removing precipitate, and collecting supernatant to obtain concentrated solution; mixing the concentrated solution with water according to the mass ratio of 1: 5, uniformly mixing, adjusting the pH to 4.5 by using 0.8mol/L citric acid aqueous solution, adding naringinase with the mass of 0.4% of that of the concentrated solution, and stirring for 60 minutes at the temperature of 60 ℃ at the rotating speed of 60 revolutions per minute to obtain enzymatic hydrolysate; and (3) preserving the temperature of the enzymolysis liquid at 100 ℃ for 15 minutes to obtain the enzyme-hydrolyzed liquid.
The seaweed glycolipid is prepared by the following method: putting 250mL of seed culture medium into a triangular flask with the capacity of 500mL, sterilizing for 30min at the temperature of 121 ℃, cooling to room temperature of 20 ℃, inoculating 3 wt% of Rhodococcus erythropolis into the seed culture medium, and then putting the seed culture medium on a constant-temperature shaking table with the temperature of 21 ℃ to culture for 60 hours at 150 revolutions per minute to obtain seed liquid; filling 5L of fermentation medium into a 10L fermentation tank, sterilizing at 121 deg.C for 30min, cooling to room temperature of 20 deg.C, adding the seed solution into 10L fermentation tank, stirring at 21 deg.C and 150 rpm, introducing sterile air at a rate of 40L/min, maintaining the pressure of the fermentation tank at 0.08MPa, and culturing for 3.5 days to obtain fermentation broth; centrifuging the fermentation liquor at the rotating speed of 5000 r/min for 15 min, taking the supernatant, and extracting with an extracting agent, wherein the volume ratio of the extracting agent to the supernatant is 1: 0.4, obtaining extract liquor; and distilling the extract liquid under reduced pressure by using a rotary evaporator to remove the extractant, and drying at the temperature of 60 ℃ to constant weight to obtain the algal glycolipid. The seed culture medium is prepared from the following raw materials in parts by weight: 10 parts by weight of peptone, 5 parts by weight of yeast extract powder, 10 parts by weight of sodium chloride and 975 parts by weight of distilled water; adding the raw materials into distilled water, and mixing. The fermentation medium is prepared from the following raw materials in parts by weight: 36 parts by weight of glycerol, 3 parts by weight of monopotassium phosphate, 3 parts by weight of dipotassium phosphate, 0.3 part by weight of yeast extract powder, 1 part by weight of sodium chloride, 1 part by weight of potassium nitrate, 0.1 part by weight of ferric chloride, 1.5 parts by weight of glucose, 3 parts by weight of soybean protein isolate, 2 parts by weight of peptone and 950 parts by weight of distilled water; adding the raw materials into distilled water, and mixing. The extracting agent is prepared from chloroform and methanol according to a volume ratio of 2: 1, and uniformly mixing to obtain the product.
Test example 1
The mild hair care shampoos prepared in examples 1-3 and comparative example 1 were subjected to performance testing. Specific results are shown in table 1.
Table 1: test result table
According to the preparation method of the mild hair-care shampoo, the radix puerariae extracting solution is added, and the mild hair-care shampoo is hydrolyzed by enzyme, so that the performance of the mild hair-care shampoo is greatly improved. The reason for this may be that the hydrolysis has better antibacterial properties and water solubility.