Disclosure of Invention
The technical problem to be solved by the invention is as follows: the ginger shampoo and the preparation method thereof have the advantages that ginger, Chinese honeylocust fruit, fleece-flower root and aloe can be made thinner and more stably exist in a system, the effect can be better exerted, and the problem that ginger is not easy to stably exist in the system in the process of preparing the shampoo is solved.
The technical scheme for solving the technical problems is as follows: the ginger shampoo is characterized in that: the shampoo is mainly prepared from the following raw materials in parts by weight: the total parts of the raw materials are 100 parts, wherein 5-25 parts of ginger, 0-5 parts of Chinese honeylocust fruit, 0-5 parts of fleece-flower root, 0-5 parts of aloe, 0.5-12 parts of thickening agent, 3-18 parts of foaming agent, 0.01-0.6 part of antipruritic agent, 0.1-0.5 part of nutrient component, 0.01-0.05 part of humectant, 0.01-1.1 part of preservative, 0.3-3 parts of pearling agent, 0.1-0.8 part of citric acid, 0.01-0.5 part of edible oil, 0.01-0.3 part of flavoring agent, 0.1-4 parts of conditioner and the balance of pure water.
Aloe has antibacterial, antiinflammatory, moistening and skin caring effects, and also has immunity enhancing, regeneration promoting, toxic materials clearing away, antiaging, analgesic, tranquilizing, and sunscreen effects.
The antipruritic agent is hexamidine di (isethionate) and carbendazim; has good effect of inhibiting fungus causing dandruff.
The thickening agent is cocamidopropyl betaine (CAB-35), cocamide DEA, cocamide MEA and acrylic acid (ester) copolymer.
The foaming agent is sodium laureth sulfate and ammonium laureth sulfate; has excellent effects of removing dirt, emulsifying and softening and conditioning hair.
The nutrient components are fructo-oligosaccharide and D-panthenol; fructo-oligosaccharide: can inhibit the growth of harmful bacteria on the skin surface, effectively slow down the pigmentation, fade and eliminate color spots, and has good effect on the skin; d-panthenol: has long-lasting moisture keeping effect, and can prevent hair from being split and damaged, increase hair density, and improve hair luster.
The humectant is hyaluronic acid; moistening skin and hair, and improving hair luster.
The antiseptic is phenoxyethanol and cason.
The pearling agent is ethylene glycol di-sodium stearate.
The edible oil is tea seed oil.
The flavoring agent is essence.
The conditioning agent is polyquaternium and guar gum hydroxypropyl trimethyl ammonium chloride.
The further technical scheme of the invention is as follows: the ginger shampoo is mainly prepared from the following raw materials in parts by weight: the total parts of the raw materials are 100 parts, wherein 10 parts of ginger, 0.1 part of Chinese honeylocust fruit, 0.1 part of fleece-flower root, 0.1 part of aloe, 7 parts of cocamidopropyl betaine (CAB-35), 1 part of cocamide DEA, 1 part of cocamide MEA, 3 parts of acrylic acid (ester) copolymer, 9 parts of sodium laureth sulfate, 3 parts of ammonium laureth sulfate, 0.1 part of hexamidine di (isethionate), 0.5 part of climbazole, 0.2 part of fructo-oligosaccharide, 0.1 part of D-panthenol, 0.01 part of hyaluronic acid, 1 part of phenoxyethanol, 0.1 part of kasong, 1.2 parts of ethylene glycol distearate, 0.4 part of citric acid, 0.2 part of tea seed oil, 0.2 part of essence, 0.78 part of polyquaternary ammonium salt-471.5 part, 100.8 parts of polyquaternary ammonium salt, 1 part of guar hydroxypropyl trimethyl ammonium chloride and the balance of pure water.
The other technical scheme of the invention is as follows: the preparation method of the ginger shampoo comprises the following steps:
crushing dried ginger or ginger and one, two or three raw materials of Chinese honeylocust fruit, ginger and aloe into powder of 100-200 meshes by using a crusher;
adding 13-18 parts of pure water into an emulsifying pot, adding the substances and tea seed oil prepared in the previous step, heating to 95-105 ℃, decocting at 95-105 ℃ for 0.8-1.2 h, cooling and standing for 10-13 h;
thirdly, heating the mixture again to 78-83 ℃, firstly adding acrylic acid (ester) copolymer into the emulsifying pot, homogenizing for 15-20 min, secondly adding homogenized sodium lauryl polyether sulfate aqueous solution into the emulsifying pot, and homogenizing for 10-30 min after adding; thirdly, adding an ammonium lauryl sulfate aqueous solution and a cocamidopropyl betaine (CAB-35) aqueous solution into an emulsifying pot; the temperature is maintained at 78-83 ℃ during feeding;
fourthly, adding coconut oil amide DEA, coconut oil amide MEA, carbendazim, hexamidine di (isethionate) and hyaluronic acid into an emulsifying pot at the temperature of 78-83 ℃;
fifthly, adding a polyquaternary ammonium salt-47 aqueous solution, a fructo-oligosaccharide aqueous solution, a D-panthenol aqueous solution and a guar gum hydroxypropyl trimethyl ammonium chloride aqueous solution into the emulsifying pot after the temperature is maintained at 78-83 ℃, and then adding a polyquaternary ammonium salt-10 aqueous solution into the emulsifying pot;
sixthly, adding the homogenized ethylene glycol distearate aqueous solution into an emulsifying pot at the temperature of 78-83 ℃, and stirring and homogenizing for 25-35 min;
keeping the temperature of the sirtuin at 78-83 ℃, adding 2-3 parts of pure water into an emulsifying pot, stirring and homogenizing for 1.5-2.5 h, and then cooling;
adding a citric acid aqueous solution, phenoxyethanol, kasong and essence into an emulsifying pot after cooling to 38-43 ℃, and finally supplementing the rest water, stirring and homogenizing for 1.5-2.5 h;
the preparation process further comprises a colloid milling step, so that the crushed raw materials in the step are in a stable colloid state.
The preparation processes of the sodium laureth sulfate aqueous solution, the ammonium laureth sulfate aqueous solution, the polyquaternium-47 aqueous solution, the guar gum hydroxypropyl trimethyl ammonium chloride aqueous solution, the polyquaternium-10 aqueous solution and the ethylene glycol distearate aqueous solution are as follows: adding water into the solute to ensure that the solute is just dissolved and then homogenizing to obtain the product; the preparation processes of the fructo-oligosaccharide aqueous solution, the D-panthenol aqueous solution and the citric acid aqueous solution are as follows: adding water into the solute to just dissolve the solute.
Due to the adoption of the technical scheme, the invention has the beneficial effects that: can make ginger, Chinese honeylocust fruit, fleece-flower root and aloe more fine and more stably exist in the system, so that the effect of the ginger, Chinese honeylocust fruit, fleece-flower root and aloe can be better exerted. The product has good cleaning effect, can make hair soft after washing hair, is easy to comb, has good hair growth effect, and can simultaneously nurse scalp, restore scalp ecological environment balance, and inhibit problems of itching, scurf, etc. The advantages of the invention are specifically as follows:
1. the preparation method of the invention preferably selects ginger, Chinese honeylocust fruit, fleece-flower root and aloe: the combination of the pulverizer and the colloid mill not only can dissolve the ginger, the saponin and the like to the maximum extent, but also can stably exist in a system, better exerts the effect, and saves more energy. In the process of preparing the shampoo, the system is combined with a homogenizer for a plurality of times, so that the system dispersion matter is micronized, and the system is more stable.
2. The raw materials of the invention are compounded by hexamidine di (isethionate) and ginger and other raw materials, and good cleaning and bacteriostasis effects can be achieved. Meanwhile, gingerol in ginger can stimulate scalp blood vessels, promote blood circulation, stimulate hair follicle opening, promote hair regeneration and resist the deficiency of vitamin E.
3. The aloe of the invention has certain efficacies of sterilization, moisture retention and acne elimination, and can make hair soft, glossy, relaxed and relaxed.
4. The invention also adds fructo-oligosaccharide and D-panthenol as nutrient components, which can effectively inhibit the growth of harmful bacteria on the surface of the skin and has lasting moisturizing effect.
Detailed Description
Example 1
The ginger shampoo comprises the following components in parts by weight (100 parts of pure water and materials): 10 parts of ginger, 0.1 part of Chinese honeylocust fruit, 0.1 part of fleece-flower root, 0.1 part of aloe, 7 parts of cocamidopropyl betaine (CAB-35), 1 part of cocamide DEA, 1 part of cocamide MEA, 3 parts of acrylic acid (ester) copolymer, 9 parts of sodium lauryl polyether sulfate, 3 parts of ammonium lauryl sulfate, 0.1 part of hexamidine di (isethionate), 0.5 part of galangin, 0.2 part of fructo-oligosaccharide, 0.1 part of D-panthenol, 0.01 part of hyaluronic acid, 1 part of phenoxyethanol, 0.1 part of kasong, 1.2 parts of ethylene glycol distearate, 0.4 part of citric acid, 0.2 part of tea seed oil, 0.2 part of essence, 0. 471.5 part of polyquaternium-100.8 parts of polyquaternium, 1 part of guar hydroxypropylammonium chloride and the balance of pure water (equivalent to 58.39 parts).
Example 2
The ginger shampoo comprises the following components in parts by weight (100 parts of pure water and materials): 5 parts of ginger, 5 parts of cocamidopropyl betaine (CAB-35), 0.5 part of cocamide DEA, 0.5 part of cocamide MEA, 1.5 parts of acrylic acid (ester) copolymer, 5 parts of sodium laureth sulfate, 2 parts of ammonium laureth sulfate, 0.1 part of hexamidine bis (isethionate), 0.5 part of climbazole, 0.1 part of fructo-oligosaccharide, 0.1 part of D-panthenol, 0.01 part of hyaluronic acid, 1 part of phenoxyethanol, 0.1 part of kasong, 0.4 part of ethylene glycol distearate, 0.2 part of citric acid, 0.1 part of tea seed oil, 0.1 part of essence, 471 parts of polyquaternium-471, 100.5 parts of polyquaternium, 0.5 part of guar hydroxypropyltrimonium chloride and the balance of pure water (corresponding to 75.79 parts).
Example 3
The ginger shampoo comprises the following components in parts by weight (100 parts of pure water and materials): 25 parts of ginger, 5 parts of Chinese honeylocust fruit, 5 parts of fleece-flower root, 5 parts of aloe, 5 parts of cocamidopropyl betaine (CAB-35), 2 parts of cocamide DEA, 2 parts of cocamide MEA, 3 parts of acrylic acid (ester) copolymer, 10 parts of sodium laureth sulfate, 5 parts of ammonium laureth sulfate, 0.1 part of hexamidine bis (isethionate), 0.5 part of climbazole, 0.2 part of fructo-oligosaccharide, 0.1 part of D-panthenol, 0.01 part of hyaluronic acid, 1 part of phenoxyethanol, 0.1 part of kasong, 0.8 part of ethylene glycol distearate, 0.4 part of citric acid, 0.2 part of tea seed oil, 0.3 part of essence, 471 parts of polyquaternium-101 parts of polyquaternium, 1 part of guar gum trimethyl ammonium chloride and the balance of pure water (equivalent to 26.29 parts).
Example 4
A method for preparing ginger shampoo as described in embodiments 1-3, wherein a pulverizer and a colloid mill are used together, so that ginger, Chinese honeylocust fruit, fleece-flower root and aloe are in a stable colloid state, and do not settle, and can stably exist in a system to exert the effects, and meanwhile, a mobile homogenizer is used for multiple times to atomize the dispersion of the system in the process of preparing the shampoo.
The method comprises the following specific steps: .
The dried raw materials of ginger, Chinese honeylocust fruit, fleece-flower root and aloe are crushed by a crusher and crushed into 150-mesh powder.
And humidifying the crushed raw materials of the ginger, the saponin, the fleece-flower root and the aloe, and stirring the raw materials while passing through a colloid mill (the colloid mill is used at normal temperature and normal pressure), so that the raw materials are in a stable colloid state.
Adding 15 parts of pure water (the rest is added in each step later) into an emulsifying pot, adding ginger, Chinese honeylocust fruit, fleece-flower root, aloe and other substances which are subjected to a colloid mill and tea seed oil, heating to 100 ℃, decocting at 100 ℃ for 1h, turning off steam, and standing in the emulsifying pot for 12 h.
Fourthly, heating to 80 ℃ (keeping the temperature basically stable in the charging process), adding an acrylic acid (ester) copolymer (SF-1, liquid state) in the first step, homogenizing for 15-20 min, adding a homogenized sodium laureth sulfate aqueous solution (semisolid sodium laureth sulfate is added, water is added to enable the semisolid sodium laureth sulfate to be just dissolved and homogenized, then adding the semisolid sodium laureth sulfate aqueous solution into an emulsifying pot), and homogenizing for 30min after adding; and thirdly, adding an ammonium lauryl sulfate aqueous solution (semisolid ammonium lauryl sulfate, adding water to dissolve and homogenize the ammonium lauryl sulfate, and then adding the semisolid ammonium lauryl sulfate into an emulsifying pot), and cocamidopropyl betaine (CAB-35) (liquid).
Fifthly, adding cocamide DEA and cocamide MEA (liquid), adding climbazole (directly added by a sieve), hexamidine di (isethionate) and hyaluronic acid (solid and directly added).
Sixthly, adding polyquaternium-47, homogenizing for 15-20 min, (the polyquaternium-47 is in a liquid state, adding pure water to enable the polyquaternium to be just dissolved and homogenized, and then adding the mixture into an emulsifying pot), an aqueous solution of fructooligosaccharide (the fructooligosaccharide is in a solid state, namely adding a proper amount of pure water to enable the fructooligosaccharide to be just dissolved and then adding the mixture into the emulsifying pot), an aqueous solution of D-panthenol (the D-panthenol is in a liquid state, and then adding a proper amount of pure water to enable the fructooligosaccharide to be just dissolved and then adding the mixture into the emulsifying pot), an aqueous solution of guar hydroxypropyl trimethyl ammonium chloride (the guar hydroxypropyl trimethyl ammonium chloride is in a solid state, namely adding pure water to enable the polyquaternium-10 to be just dissolved and homogenized and then adding the mixture into the emulsifying pot, and the substance is easy to.
Finally, adding homogenized ethylene glycol distearate aqueous solution (pearlescence tablet, ethylene glycol distearate is solid, adding pure water to dissolve the homogenized pearlescence tablet and pulverize the particles) into an emulsifying pot, and stirring and homogenizing for 30 min.
And after all the raw materials are added at 80 ℃, about 2-3 parts of pure water is added at the temperature, and the mixture is stirred and homogenized for 2 hours, and then the temperature can be reduced (the temperature is reduced by about 3 ℃ per hour under the natural state, and the temperature is related to the external temperature).
The self-checking massage cream is prepared by adding citric acid aqueous solution (citric acid solid state, needs a small amount of water to be just dissolved), phenoxyethanol (liquid state), kasons (liquid state), essence (liquid state) into the self-checking massage cream at 40 ℃, adding all the raw materials, supplementing the rest water, and stirring and homogenizing for 2h to obtain the final product.
Example 5
A method for preparing the ginger shampoo of embodiments 1-3, comprising the following steps:
the dried raw materials of ginger, Chinese honeylocust fruit, fleece-flower root and aloe are crushed by a crusher and crushed into 150-mesh powder.
Adding 15 parts of pure water (the rest is added in each step later) into an emulsifying pot, adding the crushed ginger, the Chinese honeylocust fruit, the fleece-flower root, the aloe and other substances and the tea seed oil, heating to 100 ℃, boiling for 1 hour at 100 ℃, turning off steam, and standing for 10 hours in the emulsifying pot.
And thirdly, the materials prepared in the step II are processed by a colloid mill (the colloid mill is used at normal temperature and normal pressure), so that the materials are in a stable colloid state.
Fourthly, heating to 80 ℃ (keeping the temperature basically stable in the charging process), adding an acrylic acid (ester) copolymer (SF-1, liquid state) in the first step, homogenizing for 15-20 min, adding a homogenized sodium laureth sulfate aqueous solution (semisolid sodium laureth sulfate is added, water is added to enable the semisolid sodium laureth sulfate to be just dissolved and homogenized, then adding the semisolid sodium laureth sulfate aqueous solution into an emulsifying pot), and homogenizing for 30min after adding; and thirdly, adding an ammonium lauryl sulfate aqueous solution (semisolid ammonium lauryl sulfate, adding water to dissolve and homogenize the ammonium lauryl sulfate, and then adding the semisolid ammonium lauryl sulfate into an emulsifying pot) and cocamidopropyl betaine (liquid).
Fifthly, adding cocamide DEA and cocamide MEA (liquid), adding climbazole (directly added by a sieve), hexamidine di (isethionate) and hyaluronic acid (solid and directly added).
Sixthly, adding polyquaternium-47, homogenizing for 15-20 min, (the polyquaternium-47 is in a liquid state, adding pure water to enable the polyquaternium to be just dissolved and homogenized, and then adding the mixture into an emulsifying pot), an aqueous solution of fructooligosaccharide (the fructooligosaccharide is in a solid state, namely adding a proper amount of pure water to enable the fructooligosaccharide to be just dissolved and then adding the mixture into the emulsifying pot), an aqueous solution of D-panthenol (the D-panthenol is in a liquid state, and then adding a proper amount of pure water to enable the fructooligosaccharide to be just dissolved and then adding the mixture into the emulsifying pot), an aqueous solution of guar hydroxypropyl trimethyl ammonium chloride (the guar hydroxypropyl trimethyl ammonium chloride is in a solid state, namely adding pure water to enable the polyquaternium-10 to be just dissolved and homogenized and then adding the mixture into the emulsifying pot, and the substance is easy to.
Finally, adding homogenized ethylene glycol distearate aqueous solution (pearlescence tablet, ethylene glycol distearate is solid, adding pure water to dissolve the homogenized pearlescence tablet and pulverize the particles) into an emulsifying pot, and stirring and homogenizing for 30 min.
And after all the raw materials are added at 80 ℃, about 2-3 parts of pure water is added at the temperature, and the mixture is stirred and homogenized for 2 hours, and then the temperature can be reduced (the temperature is reduced by about 3 ℃ per hour under the natural state, and the temperature is related to the external temperature).
The self-checking massage cream is prepared by adding citric acid aqueous solution (citric acid solid state, needs a small amount of water to be just dissolved), phenoxyethanol (liquid state), kasons (liquid state), essence (liquid state) into the self-checking massage cream at 40 ℃, adding all the raw materials, supplementing the rest water, and stirring and homogenizing for 2h to obtain the final product.
Example 6
A method for preparing the ginger shampoo of embodiments 1-3, comprising the following steps:
the dried raw materials of ginger, Chinese honeylocust fruit, fleece-flower root and aloe are crushed by a crusher and crushed into 150-mesh powder.
Adding 15 parts of pure water (the rest is added in each step later) into an emulsifying pot, adding the crushed ginger, the Chinese honeylocust fruit, the fleece-flower root, the aloe and the like and the tea seed oil, heating to 100 ℃, boiling for 1 hour at 100 ℃, turning off steam, and standing for 12 hours in the emulsifying pot.
Heating to 80 ℃ (keeping the temperature basically stable in the charging process), adding an acrylic acid (ester) copolymer (SF-1, liquid state) in the first step, homogenizing for 15-20 min, adding a homogenized sodium laureth sulfate aqueous solution (semisolid sodium laureth sulfate is added, adding water to just dissolve and homogenize, then adding the semisolid sodium laureth sulfate aqueous solution into an emulsifying pot), and homogenizing for 30min after adding; and thirdly, adding an ammonium lauryl sulfate aqueous solution (semisolid ammonium lauryl sulfate, adding water to dissolve and homogenize the ammonium lauryl sulfate, and then adding the semisolid ammonium lauryl sulfate into an emulsifying pot) and cocamidopropyl betaine (liquid).
The coconut amide DEA and coconut amide MEA (liquid), the climbazole (added directly with a sieve), hexamidine di (isethionate) and hyaluronic acid (solid, added directly) were added.
Fifthly, adding polyquaternium-47 for homogenizing for 15-20 min, (the polyquaternium-47 is in a liquid state, adding pure water to enable the polyquaternium to be just dissolved and homogenized, and then adding the mixture into an emulsifying pot), an aqueous solution of fructooligosaccharide (the fructooligosaccharide is in a solid state, namely adding a proper amount of pure water to enable the fructooligosaccharide to be just dissolved and then adding the fructooligosaccharide to the emulsifying pot), an aqueous solution of D-panthenol (the D-panthenol is in a liquid state, and then adding a proper amount of pure water to enable the fructooligosaccharide to be just dissolved and then adding the fructooligosaccharide to the emulsifying pot), an aqueous solution of guar hydroxypropyl trimethyl ammonium chloride (the guar hydroxypropyl trimethyl ammonium chloride is in a solid state, namely adding pure water to enable the fructooligosaccharide to be just dissolved and homogenized and then adding the fructooligosaccharide to the emulsifying pot), and then adding a polyquaterni.
Sixthly, finally, adding the homogenized ethylene glycol distearate aqueous solution (a pearly-lustre sheet, the ethylene glycol distearate is in a solid state, adding pure water to just dissolve the homogenized pearly-lustre sheet and crush the particles), adding the mixture into an emulsifying pot, and stirring and homogenizing for 30 min.
After all the raw materials have been added at 80 ℃, about 2 to 3 parts of pure water are added at this temperature, and after 2 hours of stirring and homogenization, the temperature can be reduced (in the natural state, by about 3 ℃ per hour, depending on the outside temperature).
Adding citric acid water solution (citric acid solid, which needs a small amount of water to be dissolved) at 40 deg.C, phenoxyethanol (liquid), KASONG (liquid), and essence (liquid), adding the rest water, stirring, and homogenizing for 2 h.
The product obtained in the step (8) is subjected to a colloid mill (the colloid mill is used at normal temperature and normal pressure), and a finished product is obtained after the colloid mill is finished and then canned.
Comparative test of the present invention
1. And comparing the power consumption.
The invention adopts a grinder and a colloid mill to be combined with the superfine grinding and freezing superfine grinding technology to grind the materials to the same fineness (800 meshes), and the power consumption comparison result is shown in table 1.
TABLE 1 comparative list of power consumption
Note: comparative example 1, micronization technique was used; comparative example 2, a frozen micronization technique was used.
As can be seen from Table 1, the combined use of the pulverizer and the colloid mill in the invention is more energy-saving than the combined use of ultramicro pulverization and frozen ultramicro pulverization, and is more beneficial to practical application and popularization.
2. The performances of combing property, softness and moisture retention of the shampoo are compared.
Comparative example: ginger shampoo of a certain brand is commercially available.
The shampoo of examples 1-3 and the comparative product prepared according to the method of the present invention were tested for their performance, the specific test method was as follows: the use was performed on volunteer subjects, and the hair growth length was measured for one month by 10 persons per group, and the average value thereof was taken. The combing property, the softness and the moisture retention property of the fabric are tested according to GB11432, and the performances are set as 6 grades specifically as follows: 6: excellent; 5: good; 4: better; 3: generally; 2: poor performance; 1: and (4) poor. The specific test results are shown in Table 2.
TABLE 2 summary of the performance test results of combing property, softness and moisture retention of shampoo
As can be seen from Table 2, the shampoo provided by the invention has good combing property, softness and moisturizing effect, and the ginger has good hair growth effect.
3. The stability of the materials was compared using a colloid mill and without a colloid mill.
The experimental group is prepared by crushing the materials (ginger, Chinese honeylocust fruit, fleece-flower root, aloe and the like) by a crusher and then by a colloid mill, the comparison group is prepared by crushing the materials to the same fineness as the experimental group by other means without adopting the colloid mill, and the comparison of the experimental results of the stability of the raw materials is shown in table 3.
Table 3 comparative summary of material stability
As can be seen from Table 3, the stability of the system is significantly improved after the colloid mill is finished, which is beneficial to the stable existence of the system.
4. And (4) comparing the stability of the shampoo prepared by using a homogenizer.
The experimental group compares the shampoos of examples 1-3 prepared according to the preparation method of the present invention with a tea bran shampoo prepared in the chinese patent publication No. CN106924116A as a comparative example, and the results of the comparative experiments on the stability of the shampoos are shown in table 4.
Table 4 shampoo stability results test summary
Note: in Table 4, the results of the examination after the test was carried out for 1 week under the condition of normal temperature (25 ℃), the results of the examination after the test was carried out for 2 weeks under the condition of heat resistance (48 ℃), and the results of the examination after the test was carried out for 3 weeks under the condition of cold resistance (-5 to-18 ℃). The test condition of heat-resistant and cold-resistant circulation, normal temperature and 1 month is the test result obtained by standing for 10 days under the heat-resistant condition, standing for 10 days under the cold-resistant condition and standing for 10 days under the normal temperature condition; the time is 2 months, namely the result is obtained by testing the mixture after the mixture is placed for 20 days under the heat-resistant condition, 20 days under the cold-resistant condition and 20 days under the normal temperature condition; the time is 3 months, which means the result obtained by testing the product after being placed for 30 days under the heat-resistant condition, 30 days under the cold-resistant condition and 30 days under the normal temperature condition.
As can be seen from Table 4, the present invention uses a mobile homogenizer to obtain a more stable product.
5. And (5) comparing the bacteriostatic effect of the shampoo.
The total number of colonies of the shampoo products of examples 1 to 3 prepared according to the method of the present invention were measured according to the method of "determination of total number of bacteria according to standard method for measuring microorganism of cosmetics", and the results obtained are shown in Table 5.
TABLE 5 summary of colony count results for shampoo
Note: 1. the execution number 0 is the total number of colonies to which acetamidine-bis (isethionate) was not added. 2. CFU: a colony forming unit.
As can be seen from Table 6, the products obtained in examples 1, 2 and 3 all meet the national standards (total number of colonies is 1000CFU/g or less).
6. The physical and chemical indexes of the shampoo disclosed by the invention are tested according to GB/T29679-2013, and the results are shown in Table 6.
TABLE 6 summary of shampoo indices (GB/T19679-2013)