CN115463043A - Oral care composition and mouthwash - Google Patents

Oral care composition and mouthwash Download PDF

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Publication number
CN115463043A
CN115463043A CN202211026294.6A CN202211026294A CN115463043A CN 115463043 A CN115463043 A CN 115463043A CN 202211026294 A CN202211026294 A CN 202211026294A CN 115463043 A CN115463043 A CN 115463043A
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ether
vinyl
oral care
zinc
care composition
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Inventor
张明磊
左祖辉
周建青
徐晓平
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Crowley Cosmetics Co ltd
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Crowley Cosmetics Co ltd
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Priority to CN202211026294.6A priority Critical patent/CN115463043A/en
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    • AHUMAN NECESSITIES
    • 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
    • A61K8/19Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/27Zinc; Compounds thereof
    • AHUMAN NECESSITIES
    • 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
    • A61K8/30Cosmetics 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
    • A61K8/35Ketones, e.g. benzophenone
    • AHUMAN NECESSITIES
    • 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
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/58Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing atoms other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur or phosphorus
    • 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
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • 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
    • A61K2800/56Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms

Abstract

The invention provides an oral care composition and mouthwash, belonging to the technical field of oral care and comprising the following components: a zinc ion source, a copolymer formed from a vinyl alkyl ether and maleic anhydride, and a p-hydroxyalkylphenone compound; the weight ratio of the zinc ion source, the copolymer formed by vinyl alkyl ether and maleic anhydride and the p-hydroxyalkylphenone compounds is 0.01-1. The product form of the oral care composition is a toothpaste, a mouthwash or an oral spray. The oral care composition prepared by the invention is not turbid and does not precipitate at low temperature, room temperature and high temperature, the stability of the zinc-containing oral care substance is improved, the oral care composition has the effects of refreshing breath and preventing or reducing dental plaque generation, and simultaneously, the salty or bitter taste brought by zinc salt is reduced or improved, the bad taste of the zinc salt can be covered, and the product has good taste.

Description

Oral care composition and mouthwash
Technical Field
The invention relates to the technical field of oral care, in particular to an oral care composition and mouthwash.
Background
Breath is also called halitosis, which is a symptom of odor emitted during breathing or mouth opening. Halitosis is quite common among adults, and epidemiological investigations have shown that the incidence of halitosis is high, with 24% of adults over 30 years of age in Japan complaints of halitosis symptoms; in the united states, 92% of dentists encounter patients seeking treatment for halitosis, and nearly 50% of dentists encounter more than 6 patients with halitosis per week.
At present, the commonly reported effective substances for improving halitosis are mainly broad-spectrum antibacterial agents, such as chlorhexidine, cetylpyridinium chloride, triclosan and the like. However, long-term use of these broad-spectrum antibacterial agents is likely to cause drug resistance and other side effects of oral bacteria, such as staining of teeth and mucous membranes by long-term use of chlorhexidine, and change of the sexual taste after gargling. Besides broad-spectrum antibacterial agents, essential oils, oxidants, metal ions, and the like are used in many cases. Essential oils have a good inhibitory effect on breath-producing bacteria, but are less stable in oral care products and are not easily stored stably for a long period of time. The oxidant mainly comprises chlorine dioxide and hydrogen peroxide, and can directly oxidize Volatile Sulfides (VSCs) to form tasteless products so as to inhibit halitosis, but the oxidant has an irritation effect on oral mucosa, and adverse reactions can be caused after the oxidant is used by people with sensitive oral cavity.
Metal ions are functional substances which have been receiving attention from researchers in recent years, and have a certain degree of inhibitory effect on oral bacteria. Among a plurality of metal ions, zinc has small molecular weight, small activity, little tooth coloring, light metal taste and ideal action effect, thereby having good application prospect. The mechanism of inhibiting halitosis by zinc ions is as follows: first, zn 2+ Can generate affinity with sulfur, oxidize the sulfhydryl groups in the VSCs or the substances capable of generating the VSCs, and make the VSCs into nonvolatile products. Zinc ion can be absorbed by newly secreting Ca in saliva 2+ The ion replacement is carried out, and the ion replacement is combined with substances such as carboxyl, phosphate radical and the like, so that the ion replacement can be retained in the oral cavity for a long time, slow and lasting release is obtained, and the function of inhibiting the VSCs is continuously exerted.Its second, zn 2+ Can oxidize sulfydryl in glycolytic enzyme, so as to reduce the metabolic activity of bacteria in bacterial plaque, and achieve the effect of inhibiting bacterial plaque. But containing Zn 2+ The mouthwash is easy to hydrolyze, easily influences surfactant micelles, and easily generates unstable phenomena such as turbidity, precipitation and the like after being placed for a long time. Therefore, there is a need for improvement of the existing halitosis products, which can improve the halitosis while improving the taste and stability of the products.
Disclosure of Invention
The invention aims to provide an oral care composition and a mouth wash, wherein the oral care composition improves the stability of a zinc-containing dentifrice, covers the bad taste of zinc salts, and has the effects of refreshing breath and preventing or reducing dental plaque generation.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides an oral care composition, which comprises the following components: a zinc ion source, a copolymer formed from a vinyl alkyl ether and maleic anhydride, and a p-hydroxyalkylphenone compound; the weight ratio of the zinc ion source, the copolymer formed by vinyl alkyl ether and maleic anhydride and the p-hydroxyalkylphenone compounds is 0.01-2.
Further, the zinc ion source is one or more of zinc citrate, zinc chloride, zinc sulfate, zinc phosphate, zinc nitrate, zinc gluconate and zinc PCA.
Further, the vinyl alkyl ether is one or more of vinyl methyl ether, vinyl ethyl ether, vinyl cyclohexyl ether, vinyl glycol ether, vinyl diglycol ether, 4-hydroxybutyl vinyl ether, diethylene glycol divinyl ether, divinyl-1, 4-butylene glycol ether, 2-ethylhexyl vinyl ether, triethylene glycol divinyl ether, vinyl dodecyl ether and vinyl n-octyl ether.
Furthermore, the p-hydroxyalkyl phenone compound is one or more of p-hydroxyacetophenone, p-hydroxyphenylethyl methyl ketone, p-hydroxybenzophenone, p-hydroxybenzoic acid ethanone and p-hydroxy-butanone.
Further, the oral care composition also comprises a carrier, wherein the carrier is one or more of water, a nonionic surfactant, a humectant, a sweetener, citric acid, a solubilizer, essence and an abrasive.
Further, the product form of the oral care composition is a toothpaste, a mouthwash or an oral spray.
The invention also provides mouthwash, which comprises the following components in parts by weight: 1 to 5 parts of oral care composition, 1 to 10 parts of glycerol, 1 to 10 parts of propylene glycol, 0.01 to 0.1 part of trichlorogalactose, 0.1 to 5 parts of poloxamer, 0.1 to 2 parts of PEG-40 hydrogenated castor oil, 0.01 to 0.5 part of essence, 0.005 to 0.100 part of citric acid and 70 to 90 parts of water.
Compared with the prior art, the invention has the beneficial effects that:
the invention utilizes the interaction of zinc ion source, copolymer formed by vinyl alkyl ether and maleic anhydride and p-hydroxyalkyl benzophenone compound, and the copolymer formed by vinyl alkyl ether and maleic anhydride and surfactant are used, so that the stability of zinc salt can be improved, and the oral astringent feeling brought by zinc ion can be improved.
The oral care composition provided by the invention does not get turbid or precipitate at low temperature (-18 ℃), room temperature (25 ℃) and high temperature (50 ℃), and improves the stability of the zinc-containing dentifrice. The toothpaste also has the effects of removing oral peculiar smell, refreshing breath, preventing or reducing dental plaque generation, providing an oral hygiene environment, further avoiding the occurrence of gingival inflammation and slowing down the gingival inflammation degree, and finally improving the health condition of the oral cavity.
The oral care composition can cover the bad taste of the zinc salt, reduce or improve the salty or bitter taste caused by the zinc salt, and ensure that the product has good taste.
Detailed Description
The invention provides an oral care composition, which comprises the following components: zinc ion sources, copolymers formed from vinyl alkyl ethers and maleic anhydride, and p-hydroxyalkylphenones.
In the present invention, the weight ratio of the zinc ion source, the copolymer of a vinyl alkyl ether and maleic anhydride, and the p-hydroxyalkylphenone-based compound is from 0.01 to 1.
In the present invention, the preparation of the oral care composition comprises a zinc ion source which is one or more of zinc citrate, zinc chloride, zinc sulfate, zinc phosphate, zinc nitrate, zinc gluconate and zinc PCA, preferably zinc citrate, zinc chloride, zinc nitrate and zinc gluconate, and more preferably zinc chloride and zinc citrate.
In the present invention, the preparation of the oral care composition comprises a copolymer of vinyl alkyl ether and maleic anhydride, wherein the vinyl alkyl ether is one or more of vinyl methyl ether, vinyl ethyl ether, vinyl cyclohexyl ether, vinyl glycol ether, vinyl diglycol ether, 4-hydroxybutyl vinyl ether, diethylene glycol divinyl ether, divinyl-1, 4-butylene glycol ether, 2-ethylhexyl vinyl ether, triethylene glycol divinyl ether, vinyl dodecyl ether and vinyl n-octyl ether, preferably vinyl methyl ether, vinyl ethyl ether, vinyl cyclohexyl ether, vinyl diglycol ether, 4-hydroxybutyl vinyl ether and 2-ethylhexyl vinyl ether, and further preferably vinyl methyl ether, vinyl ethyl ether and 4-hydroxybutyl vinyl ether.
In the present invention, the oral care composition is prepared by including a copolymer of vinyl alkyl ether and maleic anhydride, which is one or more of vinyl methyl ether-maleic anhydride copolymer, vinyl ethyl ether-maleic anhydride copolymer, vinyl cyclohexyl ether-maleic anhydride copolymer, vinyl glycol ether-maleic anhydride copolymer, vinyl diethylene glycol ether-maleic anhydride copolymer, 4-hydroxybutyl vinyl ether-maleic anhydride copolymer, diethylene glycol divinyl ether-maleic anhydride copolymer, divinyl-1, 4-butylene glycol ether-maleic anhydride copolymer, 2-ethylhexyl vinyl ether-maleic anhydride copolymer, triethylene glycol divinyl ether-maleic anhydride copolymer, vinyl dodecyl ether-maleic anhydride copolymer, and vinyl n-octyl ether-maleic anhydride copolymer, preferably vinyl methyl ether-maleic anhydride copolymer, vinyl ethyl ether-maleic anhydride copolymer, vinyl cyclohexyl ether-maleic anhydride copolymer, vinyl diethylene glycol ether-maleic anhydride copolymer, 4-hydroxybutyl vinyl ether-maleic anhydride copolymer, and 2-ethylhexyl vinyl ether-maleic anhydride copolymer, and further preferably vinyl methyl ether-maleic anhydride copolymer, vinyl ethyl ether-maleic anhydride copolymer, and 4-hydroxybutyl vinyl ether-maleic anhydride copolymer.
In the present invention, the preparation of the oral care composition comprises p-hydroxyalkyl phenone compounds which are one or more of p-hydroxyacetophenone, p-hydroxyphenylethylmethyl ketone, p-hydroxycetone, p-hydroxybenzoic acid ketone and p-hydroxy-oxybenzone, preferably p-hydroxyacetophenone, p-hydroxyphenylethylmethyl ketone and p-hydroxybenzoic acid ketone, and more preferably p-hydroxyphenylethylmethyl ketone and p-oxybenzone.
In the invention, the oral care composition further comprises a carrier, wherein the carrier is one or more of water, a nonionic surfactant, a humectant, a sweetener, citric acid, a solubilizer, an essence and an abrasive, and preferably water, the humectant, the sweetener, citric acid, the solubilizer and the essence.
In the present invention, the product form of the oral care composition is a toothpaste, a mouthwash or an oral spray.
The invention also provides mouthwash, which comprises the following components in parts by weight: 1 to 5 parts of oral care composition, 1 to 10 parts of glycerol, 1 to 10 parts of propylene glycol, 0.01 to 0.1 part of trichlorogalactose, 0.1 to 5 parts of poloxamer, 0.1 to 2 parts of PEG-40 hydrogenated castor oil, 0.01 to 0.5 part of essence, 0.005 to 0.100 part of citric acid and 70 to 90 parts of water.
In the invention, the components for preparing the mouthwash comprise 1 to 5 parts by weight of the oral care composition, preferably 1.5 to 4.5 parts by weight, and more preferably 2 to 4 parts by weight.
In the invention, the components for preparing the mouthwash comprise 1-10 parts of glycerol, preferably 2-8 parts of glycerol, and more preferably 4-6 parts of glycerol.
In the invention, the components for preparing the mouthwash comprise 1 to 10 parts of propylene glycol, preferably 2 to 8 parts of propylene glycol, and more preferably 3 to 6 parts of propylene glycol.
In the invention, the components for preparing the mouthwash comprise 0.01 to 0.1 part of trichlorogalactose, preferably 0.02 to 0.05 part of trichlorogalactose, and more preferably 0.03 to 0.04 part of trichlorogalactose.
In the invention, the components for preparing the mouthwash comprise 0.1-5 parts of poloxamer, preferably 0.5-4 parts of poloxamer, and further preferably 0.8-3 parts of poloxamer.
In the invention, the components for preparing the mouthwash comprise 0.1-2 parts of PEG-40 hydrogenated castor oil, preferably 0.2-1.5 parts, and more preferably 0.5-1 part by weight.
In the invention, the components for preparing the mouthwash comprise 0.01 to 0.5 part of essence, preferably 0.05 to 0.3 part, and further preferably 0.1 to 0.2 part by weight.
In the invention, the components for preparing the mouthwash comprise 0.005 to 0.100 part of citric acid, preferably 0.010 to 0.090 part, and more preferably 0.015 to 0.080 part by weight.
In the invention, the components for preparing the mouthwash comprise 70-90 parts of water, preferably 73-88 parts of water, and more preferably 75-85 parts of water.
In the invention, the preparation method of the mouthwash comprises the following steps:
(1) Adding water, glycerol, trichlorogalactose and poloxamer into a reaction pot, and mixing;
(2) Adding a copolymer formed by vinyl alkyl ether and maleic anhydride into a reaction pot, and mixing;
(3) Adding a zinc ion source into a reaction kettle, and mixing;
(4) Mixing propylene glycol and p-hydroxy alkyl benzophenone compounds, heating to dissolve, stirring uniformly, adding into a reaction kettle, and mixing.
(5) Adding PEG-40 hydrogenated castor oil and essence into reaction kettle, and mixing.
(6) Citric acid was used to adjust the pH.
In the present invention, the temperature of heating in step (4) of the preparation method of the mouthwash is 50 to 70 ℃, preferably 55 to 65 ℃, and more preferably 58 to 62 ℃.
In the present invention, the pH value adjusted in step (6) of the method for preparing a mouthwash is 5.0 to 7.5, preferably 5.5 to 7.0, and more preferably 5.8 to 6.5.
The technical solutions provided by the present invention are described in detail below with reference to examples, but they should not be construed as limiting the scope of the present invention.
Example 1
This example provides an oral care composition comprising 0.6g of zinc chloride, 2g of vinyl methyl ether-maleic anhydride copolymer, and 0.4g of p-hydroxy butanone.
Example 2
This example provides an oral care composition comprising zinc sulfate 0.3g, vinylcyclohexane-maleic anhydride copolymer 1g, and p-hydroxyphenylethylmethylketone 0.6g.
Example 3
This example provides an oral care composition comprising zinc gluconate 0.2g, divinyl-1, 4-butylene glycol-maleic anhydride copolymer 3g, and acetophenon p-hydroxybenzoate 0.5g.
Example 4
This example provides an oral care composition comprising zinc citrate 0.5g, zinc chloride 0.2g, vinyl dodecyl ether-maleic anhydride copolymer 5g, and p-hydroxybenzophenone 0.6g.
Example 5
The embodiment provides mouthwash, which comprises 0.2g of zinc chloride, 2g of vinyl methyl ether-maleic anhydride copolymer, 0.5g of p-hydroxy-phenyl butanone, 10g of glycerol, 5g of propylene glycol, 0.03g of trichlorogalactose, 0.8g of poloxamer, 0.5g of PEG-40 hydrogenated castor oil, 0.1g of essence, 0.015g of citric acid and 80.855g of water.
The preparation method of the mouthwash comprises the following steps:
1. sequentially adding water, glycerol, trichlorogalactose and poloxamer 407 into a reaction pot, and uniformly mixing and stirring;
2. adding vinyl methyl ether-maleic anhydride copolymer into a reaction kettle, and uniformly mixing and stirring;
3. adding zinc chloride into a reaction kettle, and uniformly mixing and stirring;
4. mixing propylene glycol and p-hydroxy butanone, heating to 60 ℃, mixing and stirring to completely dissolve the p-hydroxy butanone, then adding the mixture into a reaction pot, and stirring uniformly;
5. uniformly mixing PEG-40 hydrogenated castor oil and essence, adding into a reaction kettle, and stirring;
6. citric acid was used to adjust the pH to 6.2.
Example 6
The embodiment provides mouthwash, which comprises 0.3g of zinc citrate, 3g of vinyl ethyl ether-maleic anhydride copolymer, 0.5g of p-hydroxyacetophenone, 10g of glycerol, 5g of propylene glycol, 0.04g of trichlorogalactose, 1g of poloxamer, 0.8g of PEG-40 hydrogenated castor oil, 0.2g of essence, 0.02g of citric acid and 79.14g of water.
The preparation method of the mouthwash comprises the following steps:
1. sequentially adding water, glycerol, trichlorogalactose and poloxamer 407 into a reaction pot, and uniformly mixing and stirring;
2. adding the vinyl ether-maleic anhydride copolymer into a reaction kettle, and uniformly mixing and stirring;
3. adding zinc citrate into a reaction kettle, and mixing and stirring uniformly;
4. mixing propylene glycol and p-hydroxyacetophenone, heating to 60 ℃, mixing and stirring to completely dissolve the p-hydroxyacetophenone, then adding the mixture into a reaction kettle, and stirring uniformly;
5. uniformly mixing PEG-40 hydrogenated castor oil and essence, adding into a reaction kettle, and stirring;
6. citric acid was used to adjust the pH to 6.0.
Comparative example 1
Compared with the embodiment 5, the comparison example does not add vinyl methyl ether-maleic anhydride copolymer, and the rest raw materials, the use amount and the preparation method are the same.
Comparative example 2
Compared with the embodiment 5, the comparative example does not add zinc chloride, and the rest raw materials, the use amount and the preparation method are the same.
Comparative example 3
Compared with the example 5, the comparative example does not add p-hydroxy-phenyl butanone, and the other raw materials, the dosage and the preparation method are the same.
Comparative example 4
In the comparative example, compared with example 5, the vinyl methyl ether-maleic anhydride copolymer and the p-hydroxy-phenyl butanone are not added, and the other raw materials, the dosage and the preparation method are the same.
Comparative example 5
In the comparative example, compared with example 5, zinc chloride, vinyl methyl ether-maleic anhydride copolymer and p-hydroxy-phenyl butanone are not added, and the rest raw materials, the use amount and the preparation method are the same.
Examples of the experiments
The above examples 5 to 6 and comparative examples 1 to 5 were evaluated for stability, halitosis-removal and mouth-feel.
1. Stability test
The experimental product and the reference product after standing for 24 hours are respectively put into a 100mL transparent plastic bottle, and are respectively stood for 3 months at the temperature of minus 18 ℃, 25 ℃ and 50 ℃, and whether substances are separated out or not is observed, and the results are shown in Table 1.
TABLE 1 stability testing
Examples -18℃ 25℃ 50℃ The result of the judgment
Example 5 Colorless and transparent Colorless and transparent Colorless and transparent By passing
Example 6 Colorless and transparent Colorless and transparent Colorless and transparent By passing
Comparative example 1 Precipitation out of Precipitation out Turbidity by precipitation Do not pass through
Comparative example 2 Colorless and transparent Colorless and transparent Colorless and transparent By passing
Comparative example 3 Colorless and transparent Colorless and transparent Colorless and transparent By passing
Comparative example 4 Precipitation out of Precipitation out of Turbidity by precipitation Do not pass through
Comparative example 5 Colorless and transparent Colorless and transparent Colorless and transparent By passing
As is clear from the stability test data in Table 1, the samples of examples 5 and 6 did not show turbidity, precipitation, etc., and passed the stability test at-18 deg.C, 25 deg.C, and 50 deg.C for 3 months. Comparative examples 1 and 4, which contained a zinc ion source, failed the stability test. The oral care composition has better stability.
2. Halitosis-removing efficacy and mouth feel test
The mouthwashes of examples 5 to 6, comparative example 2, comparative example 3, and comparative example 5 that passed the stability test described above (which did not participate in the halitosis-removing efficacy test because of their poor stability in comparative example 1 and comparative example 4) were stored at room temperature, and after three months of storage from the date of production, the mouth odor analysis and the mouth feel test were performed.
The test is carried out by selecting 250 patients with halitosis as chief complaint symptom, randomly dividing the patients into five groups, wherein each group comprises 50 patients, 130 male patients, 120 female patients, 60 with the largest age and 20 with the smallest age. The test day before the test requires that the subject should not eat spicy and hot foods, the test day should not eat foods such as eggs, onions, garlic, sugar, curry, etc., the test day should not use oral cleaning products such as toothpaste and mouthwash, and the test day should not use perfumes, hair spray, lipstick, etc., which may affect the test result.
The test method comprises the following steps:
(1) The baseline VSCs of the subjects were measured using an Oral analyzer Oral Chroma (abimetical corporation).
(2) After 10min, the subject rinses with the test sample for 1-2min, and the level of VSCs in the exhaled breath of the subject is tested, and the group of test products has a breath freshening effect when the total number of VSCs is below the decision threshold (VSCs threshold 176 ppb). Meanwhile, the evaluator performs human body sensory evaluation on the breath and gives an evaluation result.
And (3) evaluating an instrument:
TABLE 2 results of instrumental testing
Figure BDA0003815952100000091
Human body evaluation:
TABLE 3 evaluation results of human body
Figure BDA0003815952100000092
And (3) testing results: as can be seen from the test data in tables 2 and 3, the Oral Chroma test results and the human body evaluation results show consistency, and the mouth rinses of example 5 and example 6 of the invention have better instant halitosis removing efficacy, and the breath freshening is still maintained at more than 80% for 3 hours, which is obviously higher than that of the comparative examples 2, 3 and 5.
Table 4 taste testing results
Figure BDA0003815952100000101
And (3) testing results: as can be seen from the test data in table 4, the oral care composition of the present invention has a higher lubricating feeling, and has a higher astringent feeling and bitter feeling compared to comparative example 1, so that the oral care composition of the present invention has a breath freshening effect, can mask the bad taste of the zinc salt, and can reduce or improve the salty or bitter feeling caused by the zinc salt, so as to provide a good taste.
As can be seen from the above examples, the present invention provides an oral care composition and a mouthwash, which improve the stability of zinc-containing dentifrices, mask the unpleasant taste of zinc salts, and have the effects of freshening breath, preventing or reducing plaque formation.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. An oral care composition comprising the following components: a zinc ion source, a copolymer formed from a vinyl alkyl ether and maleic anhydride, and a p-hydroxyalkylphenone compound; the weight ratio of the zinc ion source, the copolymer formed by vinyl alkyl ether and maleic anhydride and p-hydroxy alkyl benzophenone compound is 0.01-1.
2. The oral care composition of claim 1, wherein the zinc ion source is one or more of zinc citrate, zinc chloride, zinc sulfate, zinc phosphate, zinc nitrate, zinc gluconate, and zinc PCA.
3. The oral care composition of claim 1, wherein the vinyl alkyl ether is one or more of vinyl methyl ether, vinyl ethyl ether, vinyl cyclohexyl ether, vinyl glycol ether, vinyl diethylene glycol ether, 4-hydroxybutyl vinyl ether, diethylene glycol divinyl ether, divinyl-1, 4-butylene ether, 2-ethylhexyl vinyl ether, triethylene glycol divinyl ether, vinyl dodecyl ether, vinyl n-octyl ether.
4. The oral care composition according to claim 1, wherein the p-hydroxyalkylphenone compounds are one or more of p-hydroxyacetophenone, p-hydroxyphenylethylmethyl ketone, p-hydroxybenzophenone, p-hydroxyacetophenone, and p-hydroxy-butanone.
5. The oral care composition according to claim 1, further comprising a carrier, wherein the carrier is one or more of water, a nonionic surfactant, a humectant, a sweetener, citric acid, a solubilizer, a flavor and an abrasive.
6. The oral care composition according to any one of claims 1 to 6, wherein the product form of the oral care composition is a toothpaste, a mouthwash or an oral spray.
7. The mouthwash is characterized by comprising the following components in parts by weight: 1-5 parts of oral care composition as defined in any one of claims 1-7, 1-10 parts of glycerol, 1-10 parts of propylene glycol, 0.01-0.1 part of trichlorogalactose, 0.1-5 parts of poloxamer, 0.1-2 parts of PEG-40 hydrogenated castor oil, 0.01-0.5 part of essence, 0.005-0.100 part of citric acid and 70-90 parts of water.
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101925346A (en) * 2008-02-08 2010-12-22 高露洁-棕榄公司 Oral care product and methods of use and manufacture thereof
CN102512334A (en) * 2012-01-10 2012-06-27 广州薇美姿个人护理用品有限公司 Oral care composition as well as oral care product containing same and preparation method of oral care composition
CN104546522A (en) * 2014-12-18 2015-04-29 广东雅威生物科技有限公司 Composition with high-efficiency broad-spectrum antibacterial capacity and application of composition in cosmetics
CN105025712A (en) * 2013-03-08 2015-11-04 西姆莱斯股份公司 Antimicrobial compositions
CN107028784A (en) * 2017-03-13 2017-08-11 广州薇美姿实业有限公司 A kind of oral care implement of fresh breath and preparation method thereof
CN107847405A (en) * 2015-07-17 2018-03-27 高露洁-棕榄公司 Oral care composition
CN111803401A (en) * 2020-08-03 2020-10-23 广州佩奇生物科技有限公司 Oral care composition, tooth powder, toothpaste and mouthwash
CN113476322A (en) * 2021-07-06 2021-10-08 Amt生物技术有限公司 Raspberry ketone antibacterial preservative and preparation method and application thereof
US20210337793A1 (en) * 2018-08-27 2021-11-04 Symrise Ag Antimicrobial mixtures comprising at least one hydroxyphenone derivative

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101925346A (en) * 2008-02-08 2010-12-22 高露洁-棕榄公司 Oral care product and methods of use and manufacture thereof
CN102512334A (en) * 2012-01-10 2012-06-27 广州薇美姿个人护理用品有限公司 Oral care composition as well as oral care product containing same and preparation method of oral care composition
CN105025712A (en) * 2013-03-08 2015-11-04 西姆莱斯股份公司 Antimicrobial compositions
CN104546522A (en) * 2014-12-18 2015-04-29 广东雅威生物科技有限公司 Composition with high-efficiency broad-spectrum antibacterial capacity and application of composition in cosmetics
CN107847405A (en) * 2015-07-17 2018-03-27 高露洁-棕榄公司 Oral care composition
CN107028784A (en) * 2017-03-13 2017-08-11 广州薇美姿实业有限公司 A kind of oral care implement of fresh breath and preparation method thereof
US20210337793A1 (en) * 2018-08-27 2021-11-04 Symrise Ag Antimicrobial mixtures comprising at least one hydroxyphenone derivative
CN111803401A (en) * 2020-08-03 2020-10-23 广州佩奇生物科技有限公司 Oral care composition, tooth powder, toothpaste and mouthwash
CN113476322A (en) * 2021-07-06 2021-10-08 Amt生物技术有限公司 Raspberry ketone antibacterial preservative and preparation method and application thereof

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