CN113712863A - Mild and non-irritant oral mouthwash and preparation method thereof - Google Patents

Mild and non-irritant oral mouthwash and preparation method thereof Download PDF

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CN113712863A
CN113712863A CN202110995711.7A CN202110995711A CN113712863A CN 113712863 A CN113712863 A CN 113712863A CN 202110995711 A CN202110995711 A CN 202110995711A CN 113712863 A CN113712863 A CN 113712863A
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魏鉴宜
梁焕玲
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Guangdong South Jele Technology Industrial Co ltd
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9783Angiosperms [Magnoliophyta]
    • A61K8/9789Magnoliopsida [dicotyledons]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/20Halogens; Compounds thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
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    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
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    • A61K8/345Alcohols containing more than one hydroxy group
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61K8/365Hydroxycarboxylic acids; Ketocarboxylic acids
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    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
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    • A61K8/67Vitamins
    • A61K8/678Tocopherol, i.e. vitamin E
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/02Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q11/00Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/59Mixtures
    • A61K2800/592Mixtures of compounds complementing their respective functions

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Abstract

The invention relates to the technical field of daily necessities, in particular to a mild and non-irritant oral mouthwash and a preparation method thereof, wherein the mild and non-irritant oral mouthwash consists of the following raw materials in percentage by weight, 0.02-1% of domiphen bromide, 10-43% of humectant, 0.5-4% of surfactant, 0.02-2% of sodium chloride, 0.02-2% of tocopheryl acetate, 0.03-1% of sodium citrate, 0.05-0.3% of methyl hydroxybenzoate, 0.01-1% of edible spice, 0.02-5% of ovate leaf holly bark extract and the balance of deionized water; the oral mouthwash has the pH value of 6.0-7.9, and the mild and non-irritant oral mouthwash has the advantages of inhibiting bacteria, diminishing inflammation, repairing mucosa injury, nourishing gums and improving periodontal health; the preparation method can quickly and conveniently prepare the mouthwash.

Description

Mild and non-irritant oral mouthwash and preparation method thereof
Technical Field
The invention relates to the technical field of daily necessities, in particular to mild and non-irritant oral mouthwash and a preparation method thereof.
Background
Good oral hygiene is essential to maintain oral health. Studies have shown that the mean plaque clearance after a single brushing is 42%. Because some tooth surfaces are difficult to brush, or because the brushing method of the tooth brushing person is incorrect, the brushing enthusiasm is poor, the compliance is poor, and the like, the maintenance of oral hygiene is often greatly reduced. In addition, the excessive internal heat, periodontitis and low platelet can cause gingival bleeding during tooth brushing, the mouthwash is used for replacing toothpaste, damage to the gingiva can be reduced, and the mouthwash is convenient to carry and free to use.
The mouthwash has the main effects of cleaning teeth, refreshing breath, inhibiting oral bacteria breeding, preventing oral diseases such as periodontal diseases and the like, and is matched with toothpaste to keep the teeth fresh all day long. Therefore, the mouth wash becomes an indispensable oral cavity cleaning and sanitary product in daily life.
Researches show that the mouthwash with antibacterial effect can effectively remove oral bacteria and prevent halitosis, but the existing mouthwash has poor antibacterial effect, often contains ethanol, can cause dryness of the oral cavity, damages a mucus protection layer for keeping the oral cavity moist, causes bad breath and causes stabbing pain. It is not easy to be used as daily nursing for a long time due to the irritation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the mild and non-irritant oral mouthwash which has the advantages of inhibiting bacteria, diminishing inflammation, repairing mucosal injury, nourishing gingiva and improving periodontal health.
The invention also aims to provide a preparation method of the mild and non-irritant oral mouthwash, and the method can be used for quickly and conveniently preparing the mouthwash.
In order to achieve one of the above purposes, the invention provides the following technical scheme:
provides a mild and non-irritant oral mouthwash, which consists of the following raw materials in percentage by weight,
0.02 to 1 percent of domiphen bromide
10 to 43 percent of humectant
0.5 to 4 percent of surfactant
0.02 to 2 percent of sodium chloride
0.02 to 2 percent of tocopherol acetate
0.03 to 1 percent of sodium citrate
0.05 to 0.3 percent of methyl hydroxybenzoate
0.01 to 1 percent of edible spice or edible essence
0.02-5% of ovateleaf holly bark extract
The balance of deionized water
The oral cavity mouth wash is 6.0-7.9 in pH.
In the raw materials, the domiphen bromide can inhibit bacteria and diminish inflammation, has the effects of repairing mucosa injury, nourishing gingiva and improving periodontal health, and the efficacy of the domiphen bromide can be further enhanced in the mouthwash with the pH value of 6.0-7.9; the sodium chloride can adjust the osmotic pressure of the mouthwash to be in the osmotic pressure range of saliva, so that the biological activity of the mouthwash in the oral cavity is improved, and the efficacy of the mouthwash is improved; the pH value of the mouthwash controlled by the sodium citrate is 6.0-7.9 in the range of human sialic acid and alkali, so that the mouthwash is prevented from stimulating the oral cavity; the tocopherol acetate and the ovateleaf holly bark extract can supplement vitamins for the oral cavity and have the effects of cooling and disinfecting; the collutory is free of ethanol, has no irritation to oral mucosa, and avoids adverse side effects.
In some embodiments, the humectant consists of glycerin, sorbitol, propylene glycol, and xylitol.
In some embodiments, the surfactant consists of PEG-40 hydrogenated castor oil and poloxamer 127. PEG-40 hydrogenated castor oil has solubilization effect, and the poloxamer 127 not only has dispersion solubilization effect, but also has good surfactant effect.
In some embodiments, the flavor consists of menthol, menthaneformylethylamine, and a flavorant. These flavors can provide a mint flavor.
The mild and non-irritant oral mouthwash disclosed by the invention has the beneficial effects that:
(1) the domiphen bromide oral liquid has the functions of inhibiting bacteria and diminishing inflammation, repairing mucosa damage, nourishing gingiva and improving periodontal health, the effect of the domiphen bromide oral liquid can be further enhanced in the mouthwash with the pH value of 6.0-7.9, and the mouthwash with the pH value of 6.0-7.9 is adaptive to the oral environment and can further improve the effect of the domiphen bromide oral liquid.
(2) The sodium chloride can adjust the osmotic pressure of the mouthwash to be in the range of the osmotic pressure of saliva, and improves the biological activity of the mouthwash in the oral cavity, thereby improving the efficacy of the mouthwash.
(3) The pH value of the sodium citrate is controlled to be 6.0-7.9 within the range of human sialic acid and alkali, so that the mouthwash is prevented from stimulating the oral cavity.
(4) The tocopherol acetate and the ovateleaf holly bark extract can supplement vitamins for the oral cavity and have the effects of cooling and disinfecting.
(5) The mouthwash disclosed by the invention is free of ethanol, has no stimulation to oral mucosa, avoids side effects, is mild and non-irritant, and protects the oral cavity.
In order to achieve the second purpose, the invention provides the following technical scheme:
the preparation method of the mild and non-irritant oral mouthwash comprises the following steps,
s1, weighing domiphen bromide, a humectant, a surfactant, sodium chloride, tocopheryl acetate, sodium hydroxybenzoate citrate, deionized water, a perfume and an ovateleaf holly bark extract according to the formula amount;
s2, mixing and heating water, glycerol, sorbitol, xylitol, poloxamer 127, sodium chloride and the ovate leaf holly bark extract, and stirring to dissolve uniformly to obtain a first solution; mixing and heating PEG-40 hydrogenated castor oil, edible spice, methyl hydroxybenzoate and tocopheryl acetate, and dissolving uniformly to obtain a second solution; adding the second solution into the first solution, and uniformly stirring to obtain a third solution; heating and dissolving the domiphen bromide and the propylene glycol, adding the dissolved domiphen bromide into the third solution, and uniformly stirring to obtain a fourth solution; and adding sodium citrate into the fourth solution, and adjusting the pH value to 6.0-7.9.
In some embodiments, in S2, the domiphen bromide and propylene glycol have a heated dissolution temperature of 50 ℃ to 70 ℃.
In some embodiments, PEG-40 hydrogenated castor oil, flavorant, methylparaben, tocopheryl acetate are mixed and heated to dissolve uniformly at 40 ℃ to 60 ℃ to provide the second solution.
In the preparation method, the components in the mild and non-irritant oral mouthwash are respectively and correspondingly mixed, so that the corresponding synergistic effect is achieved, the components can be fully mixed, and the synergistic effect is generated among the components.
The preparation method of the mild and non-irritant oral mouthwash has the beneficial effects that:
(1) the preparation method of the invention respectively and correspondingly mixes the components in the mild and non-irritant oral mouthwash, thereby playing a role in corresponding synergism, not only fully mixing the components, but also generating a synergistic effect among the components.
(2) The preparation method of the invention obtains corresponding synergistic function by step mixing, is easy to operate and is suitable for large-scale production and application.
Detailed Description
The present invention will be described in detail with reference to specific examples.
Example 1
The embodiment discloses a mild and non-irritant oral mouthwash, which consists of the following raw materials in percentage by weight,
domiphen bromide 0.05%, humectant 23.36%, surfactant 0.5%, sodium chloride 1.2%, tocopheryl acetate 0.02%, sodium citrate 0.6%, methyl hydroxybenzoate 0.1%, edible perfume 0.01%, cortex Ilicis Rotundae extract 0.02%, and balance deionized water; the oral cavity mouth wash is 6.0-7.9 in pH.
The functions and effects of the raw materials are as follows: domiphen bromide is added, so that the effects of inhibiting bacteria, diminishing inflammation, repairing mucosa injury, nourishing gum and improving periodontal health can be achieved; adding sodium chloride, and adjusting the osmotic pressure of the mouthwash to be within the osmotic pressure range of saliva; the sodium citrate is added, so that the pH value of the mouthwash can be controlled, and the pH value of the mouthwash is controlled within the range of human sialic acid and alkali, namely, the pH value is 6.0-7.9, the mouthwash is prevented from stimulating the oral cavity, and the activity of domiphen can be improved when the pH value is 6.0-7.9; the oral bacteriostatic mouth wash does not contain ethanol, has no stimulation to oral mucosa, and avoids bringing side effects.
In this embodiment, the humectant consists of glycerin, sorbitol, propylene glycol, and xylitol.
In this example, the surfactant consisted of PEG-40 hydrogenated castor oil and poloxamer 127.
In this embodiment, the flavor consists of menthol, menthane formylethylamine, and a flavoring essence.
The preparation method of the mild and non-irritant oral mouthwash comprises the following steps,
s1, weighing domiphen bromide, a humectant, a surfactant, sodium chloride, tocopheryl acetate, sodium hydroxybenzoate citrate, deionized water, a perfume and an ovateleaf holly bark extract according to the formula amount;
s2, mixing and heating water, glycerol, sorbitol, xylitol, poloxamer 127, sodium chloride and the ovate leaf holly bark extract, and stirring to dissolve uniformly to obtain a first solution; mixing and heating PEG-40 hydrogenated castor oil, edible spice, methyl hydroxybenzoate and tocopheryl acetate, and dissolving uniformly to obtain a second solution; adding the second solution into the first solution, and uniformly stirring to obtain a third solution; heating and dissolving the domiphen bromide and the propylene glycol, adding the dissolved domiphen bromide into the third solution, and uniformly stirring to obtain a fourth solution; and adding sodium citrate into the fourth solution, and adjusting the pH value to 6.0-7.9.
The preparation method has the following functions and effects: the components in the mild and non-irritant oral mouthwash are respectively and correspondingly mixed, so that the corresponding synergistic effect is achieved, the components can be fully mixed, and the synergistic effect is generated among the components.
In this embodiment, in S2, the heating and dissolution temperature of domiphen bromide and propylene glycol is 60 ℃.
In this example, in S2, PEG-40 hydrogenated castor oil, flavor, methylparaben, and tocopheryl acetate were mixed and dissolved by heating at 55 ℃ to obtain the second solution.
Example 2
The embodiment discloses a mild and non-irritant oral mouthwash, which consists of the following raw materials in percentage by weight,
domiphen bromide 0.1%, humectant 43%, surfactant 4%, sodium chloride 1%, tocopherol acetate 1%, sodium citrate 0.4%, methyl hydroxybenzoate 0.05%, edible spice 1%, ovate leaf holly bark extract 5%, and the balance of deionized water; the oral cavity mouth wash is 6.0-7.9 in pH.
The functions and effects of the raw materials are as follows: domiphen bromide is added, so that the effects of inhibiting bacteria, diminishing inflammation, repairing mucosa injury, nourishing gum and improving periodontal health can be achieved; adding sodium chloride, and adjusting the osmotic pressure of the mouthwash to be within the osmotic pressure range of saliva; the sodium citrate is added, so that the pH value of the mouthwash can be controlled, and the pH value of the mouthwash is controlled within the range of human sialic acid and alkali, namely, the pH value is 6.0-7.9, the mouthwash is prevented from stimulating the oral cavity, and the activity of domiphen can be improved when the pH value is 6.0-7.9; the oral bacteriostatic mouth wash does not contain ethanol, has no stimulation to oral mucosa, and avoids bringing side effects.
In this embodiment, the humectant consists of glycerin, sorbitol, propylene glycol, and xylitol.
In this example, the surfactant consisted of PEG-40 hydrogenated castor oil and poloxamer 127.
In this embodiment, the flavor consists of menthol, menthane formylethylamine, and a flavoring essence.
The preparation method of the mild and non-irritant oral mouthwash comprises the following steps,
s1, weighing domiphen bromide, a humectant, a surfactant, sodium chloride, tocopheryl acetate, sodium hydroxybenzoate citrate, deionized water, a perfume and an ovateleaf holly bark extract according to the formula amount;
s2, mixing and heating water, glycerol, sorbitol, xylitol, poloxamer 127, sodium chloride and the ovate leaf holly bark extract, and stirring to dissolve uniformly to obtain a first solution; mixing and heating PEG-40 hydrogenated castor oil, edible spice, methyl hydroxybenzoate and tocopheryl acetate, and dissolving uniformly to obtain a second solution; adding the second solution into the first solution, and uniformly stirring to obtain a third solution; heating and dissolving the domiphen bromide and the propylene glycol, adding the dissolved domiphen bromide into the third solution, and uniformly stirring to obtain a fourth solution; and adding sodium citrate into the fourth solution, and adjusting the pH value to 6.0-7.9.
The preparation method has the following functions and effects: the components in the mild and non-irritant oral mouthwash are respectively and correspondingly mixed, so that the corresponding synergistic effect is achieved, the components can be fully mixed, and the synergistic effect is generated among the components.
In this embodiment, in S2, the heating and dissolution temperature of domiphen bromide and propylene glycol is 70 ℃.
In this example, in S2, PEG-40 hydrogenated castor oil, perfume, methylparaben, and tocopheryl acetate were mixed and dissolved by heating at 60 ℃ to obtain the second solution.
Example 3
The embodiment discloses a mild and non-irritant oral mouthwash, which consists of the following raw materials in percentage by weight,
domiphen bromide 0.15%, humectant 22%, surfactant 3%, sodium chloride 0.5%, tocopherol acetate 0.5%, sodium citrate 4%, methyl hydroxybenzoate 0.2%, edible spice 0.05%, ovate leaf holly bark extract 0.01%, and the balance of deionized water; the oral cavity mouth wash is 6.0-7.9 in pH.
The functions and effects of the raw materials are as follows: domiphen bromide is added, so that the effects of inhibiting bacteria, diminishing inflammation, repairing mucosa injury, nourishing gum and improving periodontal health can be achieved; adding sodium chloride, and adjusting the osmotic pressure of the mouthwash to be within the osmotic pressure range of saliva; the sodium citrate is added, so that the pH value of the mouthwash can be controlled, and the pH value of the mouthwash is controlled within the range of human sialic acid and alkali, namely, the pH value is 6.0-7.9, the mouthwash is prevented from stimulating the oral cavity, and the activity of domiphen can be improved when the pH value is 6.0-7.9; the oral bacteriostatic mouth wash does not contain ethanol, has no stimulation to oral mucosa, and avoids bringing side effects.
In this embodiment, the humectant consists of glycerin, sorbitol, propylene glycol, and xylitol.
In this example, the surfactant consisted of PEG-40 hydrogenated castor oil and poloxamer 127.
In this embodiment, the flavor consists of menthol, menthane formylethylamine, and a flavoring essence.
The preparation method of the mild and non-irritant oral mouthwash comprises the following steps,
s1, weighing domiphen bromide, a humectant, a surfactant, sodium chloride, tocopheryl acetate, sodium hydroxybenzoate citrate, deionized water, a perfume and an ovateleaf holly bark extract according to the formula amount;
s2, mixing and heating water, glycerol, sorbitol, xylitol, poloxamer 127, sodium chloride and the ovate leaf holly bark extract, and stirring to dissolve uniformly to obtain a first solution; mixing and heating PEG-40 hydrogenated castor oil, edible spice, methyl hydroxybenzoate and tocopheryl acetate, and dissolving uniformly to obtain a second solution; adding the second solution into the first solution, and uniformly stirring to obtain a third solution; heating and dissolving the domiphen bromide and the propylene glycol, adding the dissolved domiphen bromide into the third solution, and uniformly stirring to obtain a fourth solution; and adding sodium citrate into the fourth solution, and adjusting the pH value to 6.0-7.9.
The preparation method has the following functions and effects: the components in the mild and non-irritant oral mouthwash are respectively and correspondingly mixed, so that the corresponding synergistic effect is achieved, the components can be fully mixed, and the synergistic effect is generated among the components.
In this embodiment, in S2, the heating and dissolution temperature of domiphen bromide and propylene glycol is 50 ℃.
In this example, in S2, PEG-40 hydrogenated castor oil, perfume, methylparaben, and tocopheryl acetate were mixed and dissolved uniformly by heating at 40 ℃ to obtain the second solution.
Comparative example 1
Comparative example 1 is different from example 1 in that sodium citrate is subtracted, other components and preparation method are the same as example 1, and detailed description is omitted.
Comparison of effects
Firstly, in order to verify the bacteriostatic effect of the mild and non-irritant oral mouthwash disclosed by the invention, the following tests are adopted:
(1) the oral mouthwash prepared in example 1 is used for respectively treating escherichia coli, staphylococcus aureus and candida albicans for 10min, 15min, 20min and 25 min;
(2) the oral mouthwash prepared in comparative example 1 is used for respectively treating escherichia coli, staphylococcus aureus and candida albicans for 10min, 15min, 20min and 25 min;
(3) the sterilization of each bacterium was observed, and the obtained number of sterilizations was shown in tables 1-2.
TABLE 1
Figure BDA0003234042410000061
TABLE 2
Figure BDA0003234042410000071
As can be seen from tables 1 and 2, the mouthwash disclosed by the invention has a better antibacterial effect in an environment with a pH value of 6.0-7.9.
Secondly, in order to verify the mildness of the mild and non-irritating oral mouthwash disclosed by the invention, the following tests are adopted:
10 subjects were selected, and the 10 subjects were rinsed with the mouthwash of example 1 for 1 hour and then rinsed with the mouthwash of comparative example 1; the two gargling operations were performed with mouthwash for 5min, and the irritation was self-assessed.
The subjects responded that the irritation sensation using the mouthwash of example 1 was milder than the irritation sensation using the mouthwash of comparative example 1, and it was seen that the mouthwash of the present invention was mild and non-irritating, and better protected the oral cavity.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (6)

1. A mild and non-irritant oral mouthwash is characterized in that: consists of the following raw materials in percentage by weight,
0.02 to 1 percent of domiphen bromide
10 to 43 percent of humectant
0.5 to 4 percent of surfactant
0.02 to 2 percent of sodium chloride
0.02 to 2 percent of tocopherol acetate
0.03 to 1 percent of sodium citrate
0.05 to 0.3 percent of methyl hydroxybenzoate
0.01 to 1 percent of edible spice
0.02-5% of ovateleaf holly bark extract
The balance of deionized water
The pH value of the oral cavity mouth wash is 6.0-7.9;
the surfactant is composed of PEG-40 hydrogenated castor oil and poloxamer 127.
2. The mild, non-irritating oral mouthwash according to claim 1, wherein: the humectant consists of glycerin, sorbitol, propylene glycol and xylitol.
3. The mild, non-irritating oral mouthwash according to claim 1, wherein: the edible spice consists of menthol, menthane formylethylamine and edible essence.
4. The method for preparing the mild and non-irritating oral mouthwash of any one of claims 1 to 3, wherein: comprises the following steps of (a) carrying out,
s1, weighing domiphen bromide, a humectant, a surfactant, sodium chloride, tocopheryl acetate, sodium hydroxybenzoate citrate, deionized water, a flavoring and an ovateleaf holly bark extract according to the formula amount;
s2, mixing and heating water, glycerol, sorbitol, xylitol, poloxamer 127, sodium chloride and the ovate leaf holly bark extract, and stirring to dissolve uniformly to obtain a first solution; mixing and heating PEG-40 hydrogenated castor oil, edible spice, methyl hydroxybenzoate and tocopheryl acetate, and dissolving uniformly to obtain a second solution; adding the second solution into the first solution, and uniformly stirring to obtain a third solution; heating and dissolving the domiphen bromide and the propylene glycol, adding the dissolved domiphen bromide into the third solution, and uniformly stirring to obtain a fourth solution; and adding sodium citrate into the fourth solution, and adjusting the pH value to 6.0-7.9.
5. The method of preparing a mild, non-irritating oral rinse according to claim 4, wherein: in the S2, the heating and dissolving temperature of the domiphen bromide and the propylene glycol is 50-70 ℃.
6. The method of preparing a mild, non-irritating oral rinse according to claim 4, wherein: in the S2, PEG-40 hydrogenated castor oil, edible flavor, methyl hydroxybenzoate and tocopherol acetate are mixed and heated at 40-60 ℃ to be dissolved uniformly, so that the second solution is obtained.
CN202110995711.7A 2021-08-27 2021-08-27 Mild and non-irritant oral mouthwash and preparation method thereof Pending CN113712863A (en)

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CN108096047A (en) * 2018-02-10 2018-06-01 广州市九科精细化工有限公司 Domiphen bromide xylitol combination of acidic mouthwash and preparation method thereof
CN110327232A (en) * 2019-08-12 2019-10-15 白银香生物科技有限公司 A kind of iron holly bark mouthwash

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CN106361642A (en) * 2016-10-26 2017-02-01 济川药业集团有限公司 Pudilan mouth wash and preparation process thereof
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