Oral components

By combining fluorine-containing compounds and anionic surfactants with pyridoxine in oral compositions, discoloration and bitterness are mitigated, ensuring stability and sensory appeal.

JP2026105716APending Publication Date: 2026-06-26LION CORP

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
LION CORP
Filing Date
2024-12-16
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Oral compositions containing pyridoxine or its salts can discolor over time and cause bitterness, affecting their aesthetic and sensory properties.

Method used

Incorporating a fluorine-containing compound and an anionic surfactant in specific ratios, along with optional sweeteners and antioxidants, to stabilize the composition and mitigate discoloration and bitterness.

Benefits of technology

The oral composition maintains astringency while effectively suppressing discoloration and bitterness, providing a stable and pleasant user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention aims to provide an oral composition that has an astringent sensation while effectively suppressing discoloration over time. [Solution] An oral composition comprising (A) component: pyridoxine or a salt thereof, (B) component: fluorine-containing compound, and (C) component: an anionic surfactant, wherein the content of component (B) is such that when converted to a fluoride ion concentration it is 1000 to 4000 ppm, and the content of component (C) is such that it is 0.05 to 5% by mass, preferably further comprising (D) component: at least one selected from the group consisting of saccharin sodium, sucralose, xylitol, erythritol, maltitol, acesulfame potassium, trehalose, and mannitol, and more preferably further comprising (E) component: at least one selected from the group consisting of tocopherol acetate and tocopherol nicotinate.
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Description

Technical Field

[0001] The present invention relates to an oral composition.

Background Art

[0002] Conventionally, from the viewpoint of imparting effects such as a periodontal disease prevention effect, more specifically a short-chain fatty acid reduction effect, a glycation reaction inhibition effect, a metabolism promotion effect, and an anti-inflammatory effect, an aspect of blending pyridoxine (vitamin B6) or a salt thereof in an oral composition is known.

[0003] Patent Document 1 describes an oral composition with enhanced caries prevention effect by blending one or more selected from fluoride and one or more selected from the group consisting of pyridoxine and its derivatives. Patent Document 2 describes an oral composition stably containing pyridoxine or a salt thereof.

Prior Art Documents

Patent Documents

[0004]

Patent Document 1

Patent Document 2

Summary of the Invention

Problems to be Solved by the Invention

[0005] If pyridoxine or a salt thereof is blended as a component of an oral composition, favorable properties such as astringency on the oral mucosa can be imparted. However, depending on the blending amount of pyridoxine or a salt thereof, the oral composition may discolor over time during storage or the like.

[0006] An object of the present invention is to provide an oral composition that has astringency and can effectively suppress discoloration over time. [Means for solving the problem]

[0007] The present inventors diligently conducted research to suppress discoloration over time in oral compositions containing pyridoxine or its salts, and discovered that the above problem can be solved by incorporating a fluorine-containing compound and an anionic surfactant in a specific ratio, thus completing the present invention. The present invention provides the following [1] to [7]. [1] An oral composition comprising (A) component: pyridoxine or a salt thereof, (B) component: fluorine-containing compound, and (C) component: an anionic surfactant, wherein the amount of (B) component is such that the fluoride ion concentration is 1000 to 4000 ppm, and the amount of (C) component is such that it is 0.05 to 5% by mass. [2] The oral composition according to [1], wherein component (C) is at least one selected from the group consisting of sodium lauryl sulfate, sodium lauroyl sarcosinate, sodium lauroyl methyl taurate, and sodium lauroyl glutamate. [3](D)Component: The oral composition according to [1] or [2], further comprising at least one selected from the group consisting of sodium saccharin, sucralose, xylitol, erythritol, maltitol, acesulfame potassium, trehalose, and mannitol. [4] The oral composition according to [3], wherein the content of component (D) is 0.01 to 10% by mass. [5] (E) component: The oral composition according to any one of [1] to [4], further comprising at least one selected from the group consisting of tocopherol acetate and tocopherol nicotinate. [6] The oral composition according to [5], wherein the content of component (E) is 0.03 to 2% by mass. [7] An oral composition according to any one of items [1] to [6], wherein the ratio of the value obtained by adding the content of component (A) (mass%) to the content of component (B) (ppm) as fluoride ion concentration (0.001) to the content of component (C) (mass%) is 0.2 to 60. [Effects of the Invention]

[0008] According to the present invention, in an oral composition having an astringent sensation and containing pyridoxine or a salt thereof, it is possible to suppress discoloration over time caused by the inclusion of pyridoxine or a salt thereof. Furthermore, according to the present invention, it is also possible to suppress the bitterness that may occur when pyridoxine or a salt thereof is used in combination with a fluorine-containing compound. [Modes for carrying out the invention]

[0009] <Oral composition> The oral composition of the present invention contains component (A), component (B), and component (C) as described below. Preferably, it may further contain at least one of components (D) and (E). In addition, if necessary, other known additives may be added in addition to the above components, as long as they do not interfere with the effects of the present invention.

[0010] [(A) component] (A) Pyridoxine or its salt, which is component (A), is a component that can provide a periodontal disease prevention effect. According to the oral composition of this embodiment, pyridoxine or its salt is a component that can also provide an astringent sensation, especially on the oral mucosa, when used.

[0011] In this embodiment, the pyridoxine salt is not particularly limited as long as it is a pharmaceutically acceptable salt that exhibits the effects described above. Examples of pyridoxine salts include pyridoxine hydrochloride, pyridoxine sulfate, pyridoxine nitrate, pyridoxine hydrobromide, and pyridoxine phosphate, among which pyridoxine hydrochloride is preferred.

[0012] Here, pyridoxine hydrochloride (pyridoxine hydrochloride) is the hydrochloride salt of pyridoxine and is a type of vitamin B6. (A) Component may be used individually or in combination of two or more of the above. In addition, commercially available products may be used for component (A).

[0013] [(B) Component] Component (B) is a fluorine-containing compound. By including component (B), it is possible to suppress the discoloration of the oral composition over time caused by component (A).

[0014] Fluorine-containing compounds are components that supply fluoride ions to oral compositions. In this embodiment, the fluorine-containing compounds that can be used are not particularly limited. Examples of fluorine-containing compounds include metal fluorides such as alkali metals, monofluorophosphates, or salts thereof. Of these, one or more selected from sodium fluoride, sodium monofluorophosphate, and stannous fluoride are preferred, and one or more selected from sodium fluoride and sodium monofluorophosphate are more preferred. Component (B) may be one of the above-mentioned components used alone, or two or more may be used in combination. Furthermore, commercially available products may be used for component (B).

[0015] [(C) component] Component (C) is an anionic surfactant. By including component (C), the bitterness caused by the combined use of components (A) and (B) can be improved.

[0016] Examples of anionic surfactants include alkyl sulfates, acyl amino acid salts, acyl taurine salts, α-olefin sulfonates, hydrogenated coconut fatty acid monoglyceride monosulfates, lauryl sulfoacetate, and polyoxyethylene alkyl sulfosuccinate. The alkyl and acyl groups may be linear or branched, saturated or unsaturated, and the number of carbon atoms is preferably 10 to 20, more preferably 12 to 18, and even more preferably 12 to 14. The average number of ethylene oxide added to the polyoxyethylene alkyl sulfosuccinate is preferably 1 to 9. The salt can be selected from pharmacologically acceptable salts. Examples of pharmacologically acceptable salts include base addition salts and amino acid salts. Specific examples include inorganic base salts such as sodium salt, potassium salt, calcium salt, magnesium salt, and ammonium salt; organic base salts such as triethylammonium salt, triethanolammonium salt, pyridinium salt, and diisopropylammonium salt; and basic amino acid salts such as arginine salt. In particular, inorganic base salts are preferred, alkali metal salts (e.g., sodium salts, potassium salts) or ammonium salts are more preferred, and sodium salts are even more preferred.

[0017] Examples of the alkyl sulfate include lauryl sulfate (e.g., sodium lauryl sulfate) and myristoyl sulfate. Examples of the acyl amino acid salt include acyl sarcosine salts such as lauroyl sarcosine salt and myristoyl sarcosine salt; acyl glutamate salts such as lauroyl glutamate salt, myristoyl glutamate salt, and palmitoyl glutamate salt; acyl glycine salts such as N-lauroyl-N-methyl glycine salt and cocooyl glycine salt; acyl alanine salts such as N-lauroyl-β-alanine salt, N-myristyl-β-alanine salt, N-cocooyl-β-alanine salt, N-lauroyl-N-methyl-β-alanine salt, N-myristoyl-N-methyl-β-alanine salt, and N-methyl-N-acyl alanine salt; and acyl aspartate salts such as lauroyl aspartate salt. Examples of the acyl taurine salt include lauroyl methyl taurine salt, N-methyl-N-acyl taurine salt, and N-cocooyl methyl taurine salt. Examples of the α-olefin sulfonate include α-olefin sulfonates having 12 to 18 carbon atoms such as tetradecene sulfonate. Other examples of the anionic surfactant include sodium hydrogenated coconut fatty acid monoglyceride monosulfate and sodium lauryl sulfoacetate.

[0018] Among the above, as the component (C), preferably an acyltaurine salt, an alkyl sulfate, or an acyl amino acid salt. As the acyltaurine salt, preferably lauroyl methyl taurine salt, more preferably sodium lauroyl methyl taurine. As the alkyl sulfate, preferably lauryl sulfate, more preferably sodium lauryl sulfate. As the acyl amino acid salt, preferably an acyl sarcosine salt or an acyl glutamate salt, more preferably lauroyl sarcosine salt, lauroyl glutamate salt, or myristoyl glutamate salt, even more preferably sodium lauroyl sarcosine, sodium lauroyl glutamate, and sodium myristoyl glutamate. Among these, as the component (C), more preferably sodium lauryl sulfate, sodium lauroyl methyl taurine, sodium lauroyl sarcosine, sodium lauroyl glutamate, and sodium myristoyl glutamate, even more preferably sodium lauryl sulfate, sodium lauroyl methyl taurine, and sodium lauroyl sarcosine, and most preferably sodium lauryl sulfate and sodium lauroyl methyl taurine. The component (C) may be used alone or in combination of two or more, and commercially available products can also be used.

[0019] [Component (D)] The component (D) is at least one sweetening agent selected from the group consisting of sodium saccharin, sucralose, xylitol, erythritol, maltitol, acesulfame potassium, trehalose, and mannitol. Among these, as the component (D), preferably sodium saccharin and xylitol, more preferably sodium saccharin. By containing the component (D), it is possible to improve the unpleasant taste during use that may occur when the components (A) to (C) are combined. The component (D) may be used alone or in combination of two or more. Also, commercially available products can be used as the component (D).

[0020] [(E) component] Component (E) is at least one selected from the group consisting of tocopherol acetate and tocopherol nicotinate. Examples of tocopherol acetate and tocopherol nicotinate include d-α-tocopherol acetate, dl-α-tocopherol acetate, dl-α-tocopherol nicotinate, and dl-α-tocopherol nicotinate. Of these, d-α-tocopherol acetate, dl-α-tocopherol acetate, and dl-α-tocopherol nicotinate are preferred as component (E), more preferably dl-α-tocopherol acetate and / or dl-α-tocopherol nicotinate, and even more preferably dl-α-tocopherol acetate. By including component (E), it is possible to improve the unpleasant taste that may occur during use due to the combined use of components (A) to (C). (E) Component may be one of the above-mentioned components used alone, or two or more may be used in combination, or commercially available products may be used.

[0021] The oral composition of the present invention contains component (A), component (B), and component (C). Furthermore, from the viewpoint of more effectively suppressing unpleasant tastes that may occur during use due to the combination of components (A), (B), and (C), the oral composition of the present invention preferably further contains at least one component from components (D) and (E), and more preferably a combination of components (D) and (E).

[0022] [Content of each ingredient] -(A) Content of component- The content of component (A) is not particularly limited, but is preferably 0.01% by mass or more, more preferably 0.015% by mass or more, and even more preferably 0.02% by mass or more, relative to the total amount of the composition of the present invention. This allows for a sufficient periodontal disease prevention effect along with an even greater astringent sensation. The upper limit is preferably 3% by mass or less, or 2% by mass or less, more preferably 1.5% by mass or less, and even more preferably 1% by mass or less, or 0.5% by mass or less. When the content of component (A) satisfies the above upper limit, it is more preferable in terms of improving the bitterness and discoloration of the oral composition. Therefore, the content of component (A) is preferably 0.01 to 3% by mass, 0.01 to 2% by mass, more preferably 0.015 to 1.5% by mass, and even more preferably 0.02 to 1% by mass, or 0.02 to 0.5% by mass, relative to the total amount of the composition of the present invention.

[0023] -(B) Content of component - The amount of component (B) in the composition of the present invention is such that, when converted to a fluoride ion concentration, it is 1000 ppm or more, preferably 1100 ppm or more, or 1200 ppm or more, and more preferably 1300 ppm or more, or 1400 ppm or more. This improves the discoloration caused by component (A). The upper limit is such that it is 4000 ppm or less, preferably 3000 ppm or less, more preferably 2500 ppm or less, or 2000 ppm or less. This prevents the bitterness after use from becoming too strong, and the bitterness after use can be improved by component (C). Therefore, the amount of component (B) in the composition of the present invention is such that, when converted to a fluoride ion concentration, it is 1000 to 4000 ppm, preferably 1100 to 3000 ppm, and more preferably 1200 to 2500 ppm, 1200 to 2000 ppm, 1300 to 2000 ppm, or 1400 to 2000 ppm.

[0024] -(C) Component content- The content of component (C) is 0.05% by mass or more, preferably 0.08% by mass or more, more preferably 0.1% by mass or more, even more preferably 0.2% by mass or more, 0.3% by mass or more, or 0.5% by mass or more, based on the total amount of the composition of the present invention. This makes it possible to improve the bitterness after use that occurs when components (A) and (B) are used in combination. The upper limit is 5% by mass or less, preferably 4.5% by mass or less, or 4% by mass or less, more preferably 3.5% by mass or less, even more preferably 3% by mass or less, 2.5% by mass or less, or 2% by mass or less. This prevents the taste of component (C) itself from adversely affecting the astringency and bitterness, and also prevents the unpleasant taste during use from becoming too strong, which would prevent the improvement of the unpleasant taste during use by components (D) or (E). Therefore, the content of component (C) is 0.05 to 5% by mass, preferably 0.08 to 4.5% by mass, or 0.1 to 4% by mass, more preferably 0.1 to 3.5% by mass, or 0.1 to 3% by mass, and even more preferably 0.2 to 3% by mass, 0.3 to 2.5% by mass, or 0.5 to 2% by mass, based on the total amount of the composition of the present invention.

[0025] -((A)+0.001×(B)) / (C)- The ratio of the content of component (A) (mass%) to the content of component (C) (mass%) (hereinafter referred to as "((A) + 0.001 × (B)) / (C)") is preferably 0.2 or higher, more preferably 0.3 or higher, and even more preferably 0.4 or higher. The upper limit is preferably 60 or lower, or 50 or lower, more preferably 40 or lower, or 35 or lower, and even more preferably 30 or lower, 15 or lower, or 10 or lower. Therefore, the ratio ((A) + 0.001 × (B)) / (C) is preferably 0.2 to 60, 0.3 to 50, 0.3 to 40, or 0.3 to 35, and even more preferably 0.4 to 30, 0.4 to 15, or 0.4 to 10. This makes it possible to further improve the bitterness after use by using components (A) and (B) in combination.

[0026] -(D) Content of ingredient- The content of component (D) is not particularly limited, but is preferably 0.005% by mass or more, or 0.01% by mass or more, more preferably 0.015% by mass or more, 0.02% by mass or more, and even more preferably 0.05% by mass or more, relative to the total amount of the composition of the present invention. This makes it possible to improve the unpleasant taste that may arise from the combined use of components (A), (B), and (C). The upper limit is preferably 13% by mass or less, or 10% by mass or less, more preferably 7% by mass or less, 5% by mass or less, and even more preferably 2% by mass or less, or 1% by mass or less, or 0.5% by mass or less. This makes it possible to prevent the taste derived from component (D) from enhancing the unpleasant taste. Therefore, the content of component (D) is preferably 0.005 to 13% by mass, or 0.01 to 10% by mass, and more preferably 0.015 to 7% by mass, 0.02 to 5% by mass, 0.02 to 2% by mass, 0.05 to 1% by mass, or 0.05 to 0.5% by mass, based on the total amount of the composition of the present invention.

[0027] -((A)+0.001×(B)+(C)) / (D)- The ratio of the content of component (A) (mass%) to the content of component (D) (mass%), which is the sum of the content of component (B) (as expressed in fluoride ion concentration) multiplied by 0.001 and the content of component (C) (mass%), is preferably 0.02 or more, or 0.03 or more, more preferably 0.04 or more, 0.1 or more, or 1 or more, and even more preferably 5 or more, or 10 or more. The upper limit is preferably 840 or less, 600 or less, or 400 or less, more preferably 300 or less, or 200 or less, and even more preferably 150 or less, or 120 or less. Therefore, the ratio ((A) + 0.001 × (B) + (C)) / (D) is preferably 0.02 to 840, 0.03 to 600, or 0.03 to 400, more preferably 0.04 to 300, 0.1 to 200, or 1 to 200, and even more preferably 5 to 150, or 10 to 120. This ensures an astringent sensation in the oral mucosa during use while more effectively suppressing discoloration over time, more effectively suppressing bitterness after use, and more effectively suppressing unpleasant taste during use.

[0028] -(E) Content of component- The content of component (E) is not particularly limited, but is preferably 0.01% by mass or more, 0.02% by mass or more, or 0.03% by mass or more, more preferably 0.04% by mass or more, or 0.05% by mass or more, relative to the total amount of the composition of the present invention. This makes it possible to further improve the unpleasant taste that occurs during use due to the combined use of components (A), (B), and (C). The upper limit is preferably 4% by mass or less, 3% by mass or less, or 2% by mass or less, more preferably 1.5% by mass or less, or 1% by mass or less. This makes it possible to prevent the taste derived from component (E) from enhancing the unpleasant taste. Therefore, the content of component (E) is preferably 0.01 to 4% by mass, 0.02 to 3% by mass, or 0.03 to 2% by mass, more preferably 0.03 to 1.5% by mass, 0.04 to 1.5% by mass, or 0.05 to 1% by mass, relative to the total amount of the composition of the present invention.

[0029] -((A)+0.001×(B)+(C)) / (E)- The ratio of the content of component (A) (mass%) to the content of component (E) (mass%), which is the sum of the content of component (A) (mass%) multiplied by the content of component (B) (ppm) as a fluoride ion concentration (0.001) and the content of component (C) (mass%), is preferably 0.1 or more, or 0.15 or more, more preferably 0.2 or more, or 0.5 or more, and even more preferably 1 or more. The upper limit is preferably 280 or less, 200 or less, or 150 or less, more preferably 120 or less, or 90 or less, and even more preferably 60 or less. Therefore, the ratio ((A) + 0.001 × (B) + (C)) / (E) is preferably 0.1 to 280, 0.1 to 200, or 0.15 to 150, more preferably 0.2 to 120, or 0.5 to 90, and even more preferably 1 to 60. This ensures an astringent sensation in the oral mucosa during use while more effectively suppressing discoloration over time, more effectively suppressing bitterness after use, and more effectively suppressing unpleasant taste during use.

[0030] [Optional ingredients] The oral composition of this embodiment may contain optional components other than those already described, provided that the effects of the present invention are not impaired. These will be described in detail below.

[0031] Optional components include, when the oral composition is a toothpaste composition (paste, gel, or cream toothpaste and toothpaste paste), solvents, surfactants, sweeteners, fragrances, medicinal ingredients, oily ingredients, preservatives, humectants, abrasives, binders, pH adjusters, and colorants (pigments). When the oral composition is a liquid oral composition (liquid toothpaste, mouthwash), examples of optional components include solvents, humectants, surfactants, medicinal ingredients, oily ingredients, sweeteners, preservatives, binders, pH adjusters, fragrances, and colorants (pigments). These can be blended individually or in appropriate combinations of two or more. A detailed explanation follows below.

[0032] In this specification, the content of each component is based on the amount of each component used when manufacturing the oral composition.

[0033] -solvent- The oral composition of this embodiment may further contain a solvent. Preferably, water (purified water) or ethanol can be used as the solvent. The solvent may be one of the above solvents alone, two or more solvents in combination, or a commercially available product may be used.

[0034] - Surfactants - Any surfactant other than component (C) may be used as the surfactant, for example, a nonionic surfactant, an amphoteric surfactant, or a cationic surfactant.

[0035] Examples of nonionic surfactants include polyoxyethylene hydrogenated castor oil, polyoxyethylene alkyl ethers (e.g., polyoxyethylene stearyl ether), polyoxyethylene-polyoxypropylene alkyl ethers, glycerin fatty acid esters, polyglycerin fatty acid esters, alkyl glycosides, sorbitan fatty acid esters, polyoxyethylene sorbitan fatty acid esters (e.g., polyoxyethylene sorbitan monostearate, polyoxyethylene sorbitan monooleate), alkylolamides, polyoxyethylene fatty acid esters, polyoxyethylene alkenyl ethers, sucrose fatty acid esters (e.g., sucrose stearate, sucrose palmitate), sugar alcohol fatty acid esters (e.g., maltitol fatty acid ester, lactitol fatty acid ester), fatty acid ethanolamides (e.g., lauric acid mono or diethanolamide), polyoxyethylene polyoxypropylene block copolymers, and polyoxyethylene polyoxypropylene fatty acid esters. The average number of moles of ethylene oxide added to polyoxyethylene hydrogenated castor oil is preferably 5 to 100 moles, more preferably 5 to 60 moles. The number of carbon atoms in the alkyl chain of polyoxyethylene alkyl ether is preferably 10 to 26, and the average number of moles of ethylene oxide added is preferably 2 to 50 moles. The number of carbon atoms in the fatty acid of polyglycerin fatty acid ester is preferably 10 to 20, and the average degree of polymerization of glycerin is preferably 1 to 20. The average number of moles of ethylene oxide added to polyoxyethylene-polyoxypropylene alkyl ether is preferably 10 to 300 moles, the average number of moles of propylene oxide added is preferably 5 to 70 moles, and the number of carbon atoms in the alkyl group is preferably 10 to 20. The number of carbon atoms in the alkyl group of alkyl glycoside is preferably 8 to 20. The number of carbon atoms in the fatty acid of sucrose fatty acid ester is preferably 8 to 20. The number of carbon atoms in the fatty acid of sorbitan fatty acid ester is preferably 10 to 18. The number of carbon atoms in the fatty acid of the polyoxyethylene sorbitan fatty acid ester is preferably 12 to 18, and the average number of moles of ethylene oxide added is preferably 20 to 80 moles. The number of carbon atoms in the alkyl chain of the alkylolamide is usually 12 to 14.

[0036] Examples of amphoteric surfactants include betaine-type amphoteric surfactants such as alkyldimethylaminoacetic acid betaine (e.g., lauryldimethylaminoacetic acid betaine), fatty acid amidopropyl acetate betaine (e.g., coconut oil fatty acid amidopropyl betaine, cocamidopropyl betaine), and alkyl betaine (e.g., lauryl betaine, stearyl betaine); and imidazoline-type amphoteric surfactants such as N-fatty acid acyl-N-carboxymethyl-N-hydroxyethylethylenediamine salts (e.g., N-coconut oil fatty acid acyl-N-carboxymethyl-N-hydroxyethylimidazolinium betaine), coconut oil fatty acid imidazolinium betaine, and 2-alkyl-N-carboxymethyl-N-hydroxyethylimidazolinium betaine.

[0037] Examples of cationic surfactants include quaternary ammonium salt type cationic surfactants and amino acid-based cationic surfactants. Examples of quaternary ammonium salts include alkylpyridinium salts, benzethonium salts, benzalkonium salts, monoalkyltrimethylammonium salts, and dialkyldimethylammonium salts. Examples of salts include chloride salts and bromide salts. Examples of alkyl groups in alkylpyridinium salts, monoalkyltrimethylammonium salts, or dialkyldimethylammonium salts include alkyl groups with 8 to 22 carbon atoms. The upper or lower limit of the number of carbon atoms may be, for example, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, or 21. More specifically, it may be, for example, 9 to 21. Examples of quaternary ammonium salt type cationic surfactants include cetylpyridinium chloride, benzalkonium chloride, benzethonium chloride, stearyltrimethylammonium chloride, cetyltrimethylammonium chloride, stearyltrimethylammonium chloride, behenyltrimethylammonium chloride, distearyldimethylammonium chloride, laurylbenzyldimethylammonium chloride, hexadecyltrimethylammonium bromide, and stearyltrimethylammonium bromide. Examples of amino acid-based cationic surfactants include mono-N-long-chain acyl basic amino acid lower alkyl ester salts. Examples of basic amino acids constituting amino acid-based cationic surfactants include natural amino acids such as ornithine, lysine, and arginine. Synthetic amino acids such as α,γ-diaminobutyric acid can also be used. These may be optically active or racemic. The acyl group of the mono-N-long-chain acyl basic amino acid lower alkyl ester salt is preferably a saturated or unsaturated higher fatty acid residue having 8 to 22 carbon atoms. The upper or lower limit of the carbon number may be, for example, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, or 21. More specifically, it may be 9 to 21. Examples include single higher fatty acid residues such as lauroyl group, myristoyl group, palmitoyl group, and stearoyl group; and natural mixed higher fatty acid residues such as coconut oil fatty acid residues and beef tallow higher fatty acid residues. Examples of lower alkyl esters include alkyl esters having 1 to 8 carbon atoms. Specifically, these include methyl esters, ethyl esters, propyl esters, butyl esters, pentyl esters, hexyl esters, heptyl esters, octyl esters, and the like. Lower alkyl esters are preferably in salt form, and examples include inorganic salts such as hydrochloride, bromate, sulfate, and phosphate; and organic salts such as glycolate, acetate, lactate, succinate, tartrate, citrate, acidic amino acid salts, higher fatty acid salts, L- or DL-pyrrolidone carboxylate salts, pyroglutamate, and p-toluenesulfonate. Examples of amino acid-based cationic surfactants include N-coconut oil fatty acid acyl-L-arginine ethyl DL-pyrrolidone carboxylate. The surfactant may be used individually, in combination of two or more types, or a commercially available product may be used.

[0038] The total surfactant content is preferably 0.001% by mass or more, more preferably 0.01% by mass or more, and even more preferably 0.1% by mass or more, when the total amount of the oral composition is considered as 100% by mass. The upper limit is preferably 15% by mass or less, more preferably 10% by mass or less, and even more preferably 5.5% by mass or less. Therefore, the total surfactant content is preferably 0.001 to 15% by mass, preferably 0.01 to 10% by mass, and even more preferably 0.1 to 5.5% by mass, when the total amount of the oral composition is considered as 100% by mass. The content of the optional surfactant component can be independent of the content of component (C).

[0039] -Sweetener- The oral composition of this embodiment may contain a conventionally known and suitable sweetener in a suitably appropriate amount. Including a sweetener in the oral composition can further improve the user experience.

[0040] Any sweetener other than component (D) may be used as the sweetener, such as aspartame, stevioside, stevia extract, p-methoxycinnamic aldehyde, neohesperidin dihydrochalcone, perillartin, thaumatin, and aspartylphenylalanine methyl ester. The sweetener may be used individually or in combination of two or more of the above examples. When using a sweetener, the amount can be appropriately determined within a range that does not impair the effects of the present invention. The sweeteners may be one of the above-mentioned types used alone, or two or more types used in combination, or commercially available products may be used.

[0041] -Fragrance- The oral composition of this embodiment may contain a conventionally known and suitable fragrance in an arbitrarily suitable amount. Including a fragrance in the oral composition can further improve the user experience.

[0042] Fragrances include, for example, natural essential oils such as peppermint oil, spearmint oil, Japanese mint oil, anise oil, cassia oil, clove oil, eucalyptus oil, wintergreen oil, mastic oil, neroli oil (orange blossom oil), lemongrass oil, jasmine oil, rose oil, iris oil, thyme oil, sage oil, cardamom oil, coriander oil, rosemary oil, laurel oil, chamomile oil, caraway oil, basil oil, marjoram oil, lemon oil, orange oil, grapefruit oil, lime oil, mandarin oil, yuzu oil, nutmeg oil, lavender oil, paraclete oil, vanilla oil, cinnamon oil, pimento oil, cinnamon leaf oil, and perilla oil; menthol, menthofran, carvone, cinnamic aldehyde, anethole, 1,8-cineole, methyl salicylate Fragrance components contained in the above natural essential oils, such as phosphate, eugenol, thymol, linalool, limonene, menthone, menthyl acetate, citral, decanal, camphor, borneol, pinene, spiranthol, n-decyl alcohol, citronellol, α-terpineol, linalyl acetate, phenylethyl glycidate, phenylethyl alcohol, allyl hexanoate, octanol, octanal, octyl acetate, caryophyllene, germacrene, viridiflorol, methyl cinnamate, methylheptin carbonate, ionone, ethyl-β-methylthiopropionate, cis-6-nonenol, carone, methyl jasmonate, citronellyl acetate, ethyl linalool, etc.Ethyl acetate, ethyl butyrate, isoamyl acetate, hexanal, hexenal, methyl anthranilate, ethyl methylphenyl glycidate, benzaldehyde, vanillin, ethyl vanillin, furaneol, ethylcyclopentenolone, 3-hydroxy-4,5-dimethylfuran-2-one, cyclotene, 2-methylbutyric acid, acetate acid, propionic acid, cis-3-hexenol, trans-2-hexenal, undecalact Fragrance components such as decalactone, hexyl acetate, ethyl-2-methyl butyrate, benzyl alcohol, N-ethyl-p-menthane-3-carboxamide (N-ethyl-2-isopropyl-5-methylcyclohexanecarboxamide), menthyl lactate, ethylene glycol-l-menthyl carbonate, maltol, ethyl maltol; plant extracts such as vanilla extract, chili pepper extract, ginger extract, pepper extract, Japanese pepper extract, cardamom extract;This also includes various blended flavors such as mint, fruit, and herb, which are created by combining several fragrance components and natural essential oils. Furthermore, fragrances that can also function as cooling agents include, for example, N-ethyl-p-menthane-3-carboxamide (N-ethyl-2-isopropyl-5-methylcyclohexanecarboxamide), N-[(ethoxycarbonyl)methyl)-p-menthane-3-carboxamide, Np-benzeneacetonitrile menthanecarboxamide, N-(2-(pyridine-2-yl)ethyl)-3-p-menthanecarboxamide, N-(2-hydroxy-2-phenylethyl)-2-isopropyl-5,5-dimethylcyclohexane-1-carboxamide, 2-(4-methylphenoxy)-N-(1H-pyrazole-3-yl)-N-(thiophen-2-ylmethyl)acetamide, menthyl lactate, menthyl monosuccinate, vanillyl butyl ether, isopuregol, menthol glycoside ketal, N-(4-cyanomethylphenyl)- Other examples include p-menthanecarboxamide, 3-l-menthoxypropane-1,2-diol, menthyl glyceryl ether, menthyl succinate, linalool oxide, vanillyl butyl ether, 5-methyl-2-propane-2-yl-N-(2-pyridine-2-ylethyl)cyclohexane-1-carboxamide, 3-(p-menthane-3carboxamide)ethyl acetate, 2-isopropyl-N,2,3-trimethylbutylamide, N-ethyl-2,2-diisopropylbutanamide, N-(1,1-dimethyl-2-hydroxyethyl)-2,2-diethylbutanamide, N-(2-hydroxyethyl)-2,3-dimethyl-2-isopropylbutanamide, menthyl glutarate, 2-(4-methylphenoxy)-N-(1H-pyrazole-yl)-N-(thiophen-2-ylmethyl)acetamide, and isopulegol. As for the fragrance, one of the fragrances exemplified above may be used alone, or two or more may be used in combination. Furthermore, solvents may be used when compounding these fragrances. Examples of solvents include ethanol, propylene glycol, glycerin fatty acid esters, and triacetin. If the oral composition contains a fragrance, its content is preferably 0.0000001 to 5% by mass, more preferably 0.00001 to 3% by mass, and even more preferably 0.01 to 2% by mass, based on 100% by mass of the total amount of the oral composition. If the oral composition contains a fragrance that can also function as a cooling agent, its content is preferably 0.00001 to 0.01% by mass, based on 100% by mass of the total amount of the oral composition.

[0043] -Medicinal ingredients- Medicinal ingredients include, for example, enzymes such as dextranase, amylase, protease, and mutanase; anti-inflammatory agents such as tranexamic acid, allantoin, allantoin chlorohydroxyaluminum, ε-aminocaproic acid, azulene, sodium azulene sulfonate, glycyrrhizic acid or its salts (e.g., dipotassium glycyrrhizate), glycyrrhetinic acid or its salts (e.g., stearyl glycyrrhetinate), Phellodendron bark, and Phellodendron bark extract; cell activators such as sodium chloride and vitamins; isopropylmethylphenol, cetylpyridinium chloride, benzalkonium chloride, benzethonium chloride, hinokitiol, thymol, lysozyme chloride, chlorhexidine, triclosan, and glycan. Examples of medicinal ingredients include: bactericidal or antibacterial agents such as zinc conate and zinc citrate; water-soluble copper compounds such as copper chlorophyll and copper gluconate; tartar preventative agents such as zeolite, ethane hydroxydiphosphonate, and polyphosphates (e.g., sodium polyphosphate); vitamins such as vitamin C (e.g., ascorbic acid) and vitamin E other than component (e.g., tocopherol); astringents such as sodium chloride, alum, and lysozyme chloride; hypersensitivity inhibitors such as potassium nitrate, aluminum lactate, and strontium chloride; amino acids such as alanine, glycine, proline, arginine, lysine, glutamine, and cysteine; peptides such as caropeptide; and plant extracts such as thyme, scutellaria baicalensis, clove, and witch hazel. When an oral composition contains medicinal ingredients, the amount can be an effective amount within a range that does not hinder the effects of the present invention (a range that is pharmacologically acceptable). The medicinal ingredients may be used individually from the above-mentioned list, in combination of two or more, or commercially available products may be used.

[0044] -Oily components- Examples of oily components include hydrocarbons such as squalane, (light) liquid paraffin, petrolatum, and microcrystalline wax; higher alcohols (e.g., alcohols with 8 to 22 carbon atoms such as lauryl alcohol, cetyl alcohol, cetostearyl alcohol, oleyl alcohol, and isostearyl alcohol); higher fatty acids (e.g., fatty acids with 8 to 22 carbon atoms such as lauric acid, myristic acid, oleic acid, and isostearic acid); vegetable oils such as olive oil, castor oil, and coconut oil; and fatty acid esters such as isopropyl myristate. The oily component may be one of the above-mentioned types used alone, or two or more types used in combination, or a commercially available product may be used.

[0045] - Preservatives - The oral composition of this embodiment may contain a conventionally known, optionally suitable preservative in an optionally suitable amount. By including a preservative in the oral composition, the preservative effect of the oral composition can be ensured.

[0046] Examples of preservatives that may be included in oral compositions include parahydroxybenzoic acid esters (e.g., methyl parahydroxybenzoate, ethyl parahydroxybenzoate, butyl parahydroxybenzoate), sodium benzoate, and the like. The preservatives may be used individually from the above-mentioned types, in combination of two or more types, or commercially available products may be used.

[0047] -Wetting agent- The oral composition of this embodiment may contain a conventionally known and suitable wetting agent in an arbitrarily suitable amount. By including an arbitrary wetting agent in the oral composition, the user experience can be further improved.

[0048] As a wetting agent, sugar alcohols and polyhydric alcohols other than sugar alcohols are preferred. Examples of sugar alcohols include sugar alcohols such as sorbitol, lactitol, and reduced starch syrup; glycerin; and polyhydric alcohols such as ethylene glycol, propylene glycol, dipropylene glycol, butylene glycol, and polyethylene glycol. Examples of polyethylene glycol include polyethylene glycol with an average molecular weight of 150 to 6000, and preferably polyethylene glycol with an average molecular weight of 190 to 4000. Specifically, examples include PEG200, PEG300, PEG400, PEG600, and PEG4000. The average molecular weight is the average molecular weight described in the 2021 Japanese Standards for Raw Materials of Quasi-Drugs. The wetting agent may be used individually from the above list, in combination of two or more types, or a commercially available product may be used. If the oral composition may contain a wetting agent, its content is preferably 1 to 70% by mass, more preferably 1 to 65% by mass, even more preferably 1 to 60% by mass, and most preferably 3 to 60% by mass, when the total amount of the oral composition is 100% by mass.

[0049] -Abrasive- As an abrasive, it can be suitably used when the oral composition of this embodiment is a toothpaste composition (toothpaste).

[0050] Examples of abrasives include calcium phosphate compounds such as dicalcium phosphate dihydrate and anhydrous phosphate, monocalcium phosphate, tricalcium phosphate, and calcium pyrophosphate; silica-based abrasives such as precipitated silica, aluminosilicate, zirconosilicate, and titanium-bonded silica; calcium carbonate, calcium hydroxide, aluminum hydroxide, trimagnesium phosphate, magnesium carbonate, calcium sulfate, bentonite, and hydroxyapatite. One or more of these can be blended. Among these, compounds mainly composed of silicates such as precipitated silica, aluminosilicate, zirconosilicate, and titanium-bonded silica, as well as calcium carbonate, are particularly preferred. Examples of precipitated silica include those with a particle size of 1 μm to 40 μm and a BET specific surface area of ​​10 to 250 square meters per gram, and commercially available precipitated silica can be blended. Examples include Zeodent 124, Zeodent 113, Zeodent 103, Sident 3, Sident 9, and Sident 20 from EVONIK, TIXOSIL 73 and TIXOSIL 63 from Rhodia, and zirconosilicate and aluminosilicate from Taki Chemical Co., Ltd. The amount of abrasive is preferably 5 to 70% by mass, and more preferably 10 to 50% by mass, when the total amount of the oral composition is 100% by mass. The abrasive may be one of the above-mentioned types used alone, or two or more types may be used in combination, and commercially available products can be used.

[0051] Furthermore, granular materials can be incorporated as abrasive components. The granular materials are granulated particles formed from water-insoluble powders. A binder may be used for granulation, but it is preferable not to use a binder. Examples of water-insoluble powders include inorganic powders such as dicalcium phosphate, tricalcium phosphate, water-insoluble calcium metaphosphate, silica, aluminum hydroxide, magnesium phosphate, iron oxide, calcium carbonate, calcium pyrophosphate, zeolite, aluminosilicate, magnesium carbonate, zirconosilicate, and calcium sulfate, as well as mixtures thereof. Silica granules and zeolite granules are particularly preferred. The volume-average particle size (median diameter d50) of the granular material is preferably 50 to 500 μm. The volume-average particle size is measured using a particle size distribution analyzer (Microtrac particle size distribution analyzer, manufactured by Nikkiso Co., Ltd., dispersion medium: water). The average disintegration strength of the granular material is preferably 10 to 200 g / piece. The average collapse strength in this invention is the average of the automatic fracture strength measurements of 30 granules using a rheometer (Sun Rheometer CR-200D, manufactured by Sun Science Co., Ltd.). (The value is the load measured when a granule collapses when it is compressed at a speed of 10 mm / min.) As silica granules, gel-processed silica and precipitated silica are preferably used, and a primary particle size of about 3 to 15 nm, preferably 4 to 10 nm, is good. For example, methods include washing and drying a mass of silica gel grown to a primary particle size of about 4 to 10 nm by the gel method, then pulverizing it to classify it into silica granules with an average particle size of 50 to 500 μm; spraying silica hydrosol into the air to gel it and preparing granules; and preparing silica granules by agglomerating while suppressing primary particle growth using the precipitated method, and then growing the primary particle size to about 4 to 10 nm. Silica granules can be prepared using these methods. Among these, the method of pulverizing a mass of silica gel prepared by the gel method is preferred because it is simple in terms of manufacturing and the average particle size can be easily controlled by classification. By preparing the granules in this way, it is possible to obtain granules with appropriate average collapse strength. Commercially available silica granules with such average particle size and average collapse strength can be used. Specific examples of silica granules include SORBOSILBFG10 and SORBOSILBFG50 from PQ Corporation, NIPGELAY and NIPGELBY-001 from Tosoh Silica, and SYLOPURE30, SYLOPURE39, SYLOPURE40, SYLOPURE50, and SYLOPURE60 from Fuji Silicia Chemical. An example of a zeolite granule is COLITETG from Cosmo. Colored granules can also be used, specifically SORBOSILBFG51, SORBOSILBFG52, and SORBOSILBFG54 from PQ Corporation. The amount of these granules added is preferably 0.1 to 20% by mass of the total composition.

[0052] - Binding agent - The oral composition of this embodiment may contain a binder.

[0053] Examples of binders that can be included in oral compositions include conventionally known and suitable organic binders, such as polysaccharides, cellulosic binders (e.g., carboxymethylcellulose (CMC) or its salts (e.g., sodium carboxymethylcellulose), hydroxyethylcellulose, hydroxypropylcellulose, hydroxypropylmethylcellulose, methylcellulose, cationized cellulose, etc., and pharmaceutically acceptable salts thereof such as their sodium salts), other polysaccharide thickeners (e.g., xanthan gum, guar gum, gellan gum, tragacanth gum, karaya gum, arabic gum, locust bean gum, carrageenan, sodium alginate), and synthetic water-soluble polymers (e.g., sodium polyacrylate, carboxyvinyl polymer, polyvinylpyrrolidone, polyvinyl alcohol, propylene glycol alginate). Furthermore, inorganic binders such as thickening silica and aluminum silicate may also be included. One or more of the above-exemplary binders can be included as binders.

[0054] As the thickening silica, silica obtained by known manufacturing methods with an absorption capacity in the range of 2 to 5 ml / g can be used. The method for measuring the absorption capacity is as follows. Weigh 1.0 g of the sample onto a clean glass plate, and using a microburette, add 42.5% glycerin dropwise in small amounts while mixing the sample with a stainless steel spatula until the liquid is uniform. The endpoint is reached when the sample forms a single mass and can be cleanly peeled off the glass plate with the spatula, and the amount of liquid (ml) used is recorded as the absorption volume. Examples of thickening silica include Tokusil from Tokuyama Corporation, SORBOSILTC15 from PQ Corporation, TIXOSIL43 from Rhodia, Zeodent153 from EVONIK, Carplex #67Q from DSL Japan, and Silopure 25 from Fuji Silicia Chemical Co., Ltd.

[0055] The binder content is preferably greater than 0% by mass, more preferably 0.001% by mass or more, and even more preferably 0.01% by mass or more, when the total amount of the oral composition is considered as 100% by mass. The upper limit is preferably 11% by mass or less, and more preferably 10% by mass or less. Therefore, the binder content is preferably greater than 0% by mass and 11% by mass or less, more preferably 0.001 to 11% by mass, and even more preferably 0.01 to 10% by mass.

[0056] - pH adjuster - The oral composition of this embodiment may contain a conventionally known and suitable pH adjusting agent in a suitably suitable amount. By including a pH adjusting agent in the oral composition, the pH stability of the oral composition can be ensured.

[0057] Examples of pH adjusters include organic acids such as phthalic acid, citric acid, succinic acid, tartaric acid, acetic acid, fumaric acid, malic acid, and lactic acid, or their salts (e.g., sodium citrate); inorganic acids such as phosphoric acid (e.g., orthophosphoric acid), or their salts (e.g., potassium salts, sodium salts, and ammonium salts); and hydroxides such as sodium hydroxide and potassium hydroxide. Examples of inorganic salts include disodium hydrogen phosphate, sodium dihydrogen phosphate, trisodium phosphate, sodium carbonate, and sodium bicarbonate. pH adjusters may be used individually from the above-mentioned types, in combination of two or more types, or commercially available products may be used.

[0058] The amount of pH adjuster can preferably be such that the pH of the oral composition after addition is 5 to 9, and more preferably 5.5 to 8.5.

[0059] In this specification, the pH value preferably refers to the value obtained 3 minutes after the start of measurement at 25°C. The pH value can be measured using, for example, a pH meter (model number Hm-30S) manufactured by Toa Denpa Kogyo Co., Ltd. -Coloring agent- The oral composition of this embodiment may contain a conventionally known and suitable coloring agent in a suitably suitable amount.

[0060] Examples of colorants that can be included in an oral composition include natural pigments such as safflower red pigment, gardenia yellow pigment, gardenia blue pigment, perilla pigment, red yeast rice pigment, red cabbage pigment, carrot pigment, hibiscus pigment, cocoa pigment, spirulina blue pigment, and tamarind pigment, as well as legally approved pigments such as Red No. 2, Red No. 3, Red No. 104, Red No. 105, Red No. 106, Red No. 227, Yellow No. 4, Yellow No. 5, Green No. 3, and Blue No. 1, and riboflavin, copper chlorophyll sodium, and titanium dioxide (titanium oxide). When an oral composition contains a colorant, its content is preferably 0.00001 to 3% by mass when the total amount of the oral composition is 100% by mass. The coloring agents may be one of the above-mentioned types used alone, or two or more types used in combination, or commercially available products may be used.

[0061] -Other optional components- The oral composition of this embodiment may contain other optional components in an optionally suitable amount.

[0062] In this embodiment, examples of other optional components that the oral composition may contain include inorganic compounds such as titanium mica, titanium dioxide, zinc oxide, magnesium oxide, and zirconium oxide; coating agents such as hydroxyethylcellulose dimethyldiallylammonium chloride; calcium compounds such as calcium glycerophosphate; natural polymer compounds such as agar, gelatin, starch, and glucomannan; synthetic polymer compounds or copolymers thereof such as polyvinyl acetate, acrylic resin, polyurethane, polyester, polyvinyl chloride, nylon powder, and polyethylene powder; waxes such as carnauba wax, rosin, rice wax, microcrystalline wax, beeswax, and paraffin wax; higher alcohols such as cetanol and stearyl alcohol; and polyisobutylene, polybutadiene, urethane, silicone, and natural rubber. The content of these other optional components can be appropriately set within a range that does not hinder the effects of the present invention. Other optional components may be used individually, in combination of two or more, or commercially available products may be used.

[0063] [Dosage forms and uses of oral compositions] The oral composition of this embodiment can be prepared in any suitable conventional dosage form by any suitable conventional method according to the usual procedures. Examples of dosage forms include liquids (liquid bodies such as solutions, emulsions, suspensions, and syrups), semi-solids (gels, creams, pastes, etc.), and solids (tablets, particulates, capsules, films, kneaded products, molten solids, waxy solids, elastic solids, soft capsules, etc.). The dosage form of the oral composition is preferably a liquid or a semi-solid.

[0064] The oral compositions of this embodiment can be widely used in oral applications. Examples of solid dosage forms include lozenges, gummies, gums, and toothpastes. Examples of semi-solid dosage forms include toothpastes and gel toothpastes. Examples of liquid dosage forms include mouthwashes, liquid toothpastes, and oral fresheners (sprays, etc.).

[0065] In this embodiment, the oral composition preferably has a pH of 5 to 9 (at 25°C). The pH can be adjusted by adding a pH adjusting agent, changing the component composition, etc.

[0066] The oral composition of this embodiment can be adjusted to an appropriate viscosity depending on the dosage form, for example. In the case of an oral composition in paste or gel form, the viscosity at 25°C measured with a BH viscometer is preferably 1 Pa·s to 300 Pa·s, and more preferably 20 to 150 Pa·s.

[0067] Furthermore, in the case of oral compositions in liquid form, the viscosity at 25°C measured with a BH viscometer should be 1000 mPa·s or less, and is particularly preferably 0.7 to 1000 mPa·s.

[0068] [Method for producing oral compositions] The method for producing the oral composition of the present invention is not particularly limited. When the oral composition of the present invention is a toothpaste composition, it can be produced by any suitable conventionally known method. Specifically, a method for producing a toothpaste composition may involve first preparing components that dissolve in a solvent, then mixing in other insoluble components, and, if necessary, degassing by, for example, reducing pressure. The toothpaste obtained in this way can be made into a product by placing it in a designated container (laminated tube). The shape and material of the container in which the toothpaste composition of the present invention can be contained are not particularly limited. Any suitable conventionally known container that is normally applied to toothpaste compositions can be used as the container. Examples of containers include plastic containers made of polyethylene, polypropylene, polyethylene terephthalate, and nylon.

[0069] When the oral composition of the present invention is a liquid oral composition, one possible method of manufacturing it is to sequentially add raw material components to a solvent such as purified water, stir, and dissolve them uniformly. The shape and material of the container in which the liquid oral composition of the present invention can be contained are not particularly limited. It can be used by filling it into a container that is normally used for oral compositions. Specifically, such containers can be laminated containers consisting of a polyethylene layer, an ethylene methacrylic acid copolymer layer, a polyethylene terephthalate layer, an aluminum layer, a glass vapor deposition layer, a polyvinyl alcohol layer, an ethylene vinyl alcohol copolymer layer, an acrylonitrile copolymer layer, paper, a recycled plastic layer, etc., or polyethylene containers, polyethylene terephthalate containers, polypropylene containers, or pouch containers made of polyethylene or polypropylene such as linear polyethylene, low-density polyethylene, high-density polyethylene, etc. Various containers that are normally used for oral compositions can be used, such as tubular containers, mechanical or differential pressure dispenser containers, and film packaging containers such as pillow packaging. [Examples]

[0070] The present invention will be described below with reference to examples. The following examples are not intended to limit the present invention.

[0071] <Raw materials used> -(A) component- Pyridoxine hydrochloride: Manufactured by Kyowa Pharma Chemical Co., Ltd., "Pyridoxine hydrochloride" -(B) Component- Sodium fluoride: Manufactured by Stella Chemifa Corporation Sodium monofluorophosphate: Manufactured by ICL Japan Co., Ltd. Stannous fluoride: Manufactured by Fujifilm Wako Pure Chemical Industries, Ltd. -(C) component- Sodium lauryl sulfate: Manufactured by BASF Japan Ltd., "TEXAPON OC-P" Sodium lauroyl sarcosinate: Manufactured by Nikko Chemicals Co., Ltd., "NIKKOL Sarcosinate LN" Sodium lauroyl methyl taurate: Manufactured by Nikko Chemicals Co., Ltd., "LMT-P" Sodium lauroyl glutamate: Manufactured by Asahi Kasei Chemicals Corporation, "Amino Surfact ALMS-P1" -(D) Component- Sodium saccharin: Manufactured by Aisan Chemical Industry Co., Ltd., "Sodium saccharin" Xylitol: Manufactured by Mitsubishi Corporation Life Sciences Co., Ltd., "Xylitol" -(E) Component- Tocopherol acetate: Manufactured by DSM Nutrition Japan, "dl-α-tocopherol acetate" Tocopherol nicotinate: Manufactured by Eisai Food Chemical Co., Ltd., "Tocopherol Nicotinate" -others- 70% Sorbitol: Manufactured by Mitsubishi Corporation Life Sciences Co., Ltd., "Sorbit D-70" Polyoxyethylene (POE) hydrogenated castor oil (20): Manufactured by Nippon Surfactant Industry Co., Ltd., "NIKKOL (registered trademark) HCO-20" Sodium carboxymethylcellulose: Manufactured by Daicel Mirise Co., Ltd., "CMC1260" Silica (abrasive): Zeodent 124, manufactured by EVONIK Corporation. Propylene glycol: Manufactured by ADEKA Corporation, "Propylene Glycol for Cosmetic Use" Fragrance compositions A to S: The composition of each fragrance composition is shown in Tables 8 and 9. purified water

[0072] <Preparation of toothpaste composition> The raw materials shown in Tables 1-7 were blended by conventional methods to obtain toothpaste compositions. The obtained toothpaste compositions were then placed in any suitable conventionally known container (laminated tube).

[0073] The obtained toothpaste compositions (Examples 1-40 and Comparative Examples 1-7) were evaluated using the following evaluation method. The evaluation results are shown in Tables 1-7 below.

[0074] -Evaluation of the astringent sensation of the oral mucosa during toothbrushing- Ten expert panelists conducted a sensory evaluation of the presence and degree of astringency in the oral mucosa during toothbrushing. The toothpaste compositions (filled in laminate tubes) described in the previously mentioned examples and comparative examples were extruded 1 cm onto a toothbrush and brushed for 3 minutes using the usual method. The astringency felt in the oral mucosa during brushing was evaluated according to the scoring criteria shown below. The average score from the ten expert panelists was calculated and judged on a 5-point scale (A, B, C, D, E) according to the evaluation criteria below.

[0075] Rating Criteria 5 points: I feel a very strong astringent sensation in my mouth. 4 points: I felt a strong astringent sensation in my mouth. 3 points: There is a constricting sensation in the mouth. 2 points: There is a slight astringent sensation in the mouth. 1 point: No astringent feeling in the mouth.

[0076] Evaluation criteria: A score of C or higher is considered a passing grade. A: Average score of 4.5 points or more B: Average score of 4.0 or higher but less than 4.5 C: Average score between 3.0 and 4.0 D: Average score between 2.0 and 3.0 E: Average score between 1.0 and 2.0 points

[0077] -Evaluation of discoloration over time- The toothpaste compositions described in the examples and comparative examples were visually observed for their appearance (discoloration and its degree) after being stored for two weeks at 70°C and -5°C. Specifically, the discoloration (or lack thereof) of the toothpaste composition stored at 70°C for two weeks was evaluated using the following scoring criteria, with the toothpaste composition stored at -5°C for two weeks used as a baseline. The average score obtained from repeating the same test five times was calculated and evaluated using the following five-level evaluation criteria.

[0078] Rating criteria: 5 points: No discoloration at all. 4 points: There is a very slight discoloration to a pale yellow, but it is hardly noticeable. 3 points: There is a slight discoloration to a light yellow, but it is not noticeable during use. 2 points: There is discoloration from dark yellow to brownish-red. 1 point: Discoloration to a dark reddish-brown color.

[0079] Evaluation criteria: A score of C or higher is considered a passing grade. A: Average score of 4.5 or higher B: Average score is between 4.0 and 4.5 points. C: Average score is between 3.0 and 4.0 D: Average score is between 2.0 and 3.0 E: The average score is less than 2.0 points.

[0080] -Evaluation of bitterness after brushing teeth- Ten expert panelists conducted a sensory evaluation of the presence and degree of bitterness after brushing. Each toothpaste composition, according to the previously described examples and comparative examples, was applied to a toothbrush by extruding 1 cm of the composition. Brushing was performed for 3 minutes using the usual method, and the presence and degree of bitterness felt in the mouth after brushing were evaluated according to the scoring criteria shown below. The average score of the ten expert panelists was calculated and judged as A, B, C, or D according to the evaluation criteria below.

[0081] Rating Criteria 4 points: No bitterness at all 3 points: Almost no bitterness 2 points: Slightly bitter. 1 point: It has a bitter taste.

[0082] Evaluation criteria: A grade of B or higher is considered a passing grade. A: Average score of 3.5 points or more B: Average score between 3.0 and 3.5 points C: Average score between 2.0 and 3.0 D: Average score between 1.0 and 2.0 points

[0083] - How to evaluate sarcastic remarks made while brushing your teeth - A sensory evaluation was conducted by 10 expert panelists to assess the presence and degree of unpleasant taste during toothbrushing. The toothpaste compositions described in the previously mentioned examples and comparative examples were applied to a toothbrush, extruding 1 cm of each. Teeth were brushed for 3 minutes using the usual method, and the presence and degree of unpleasant taste felt during brushing were evaluated according to the following scoring criteria. The average score from the 10 expert panelists was calculated and judged as A, B, C, D, or E according to the evaluation criteria below.

[0084] Rating Criteria 4 points: Not offensive at all. 3 points: Almost no sarcasm. 2 points: Slightly sarcastic. 1 point: It's sarcastic.

[0085] Evaluation criteria: A score of C or higher is considered a passing grade. A: Average score 4.0 points B: 3.5 points or higher, but less than 4.0 points C: 3.0 points or higher, but less than 3.5 points D: 2.0 points or higher, but less than 3.0 points E: Less than 2.0 points

[0086] [Table 1]

[0087] [Table 2]

[0088] [Table 3]

[0089] [Table 4]

[0090] [Table 5]

[0091] [Table 6]

[0092] [Table 7]

[0093] While the toothpaste compositions of Comparative Examples 1 to 7 were poorly evaluated in one or more of the following items: astringency of the oral mucosa during brushing, discoloration over time, or absence of bitterness after brushing, the toothpaste compositions of the present invention of Examples 1 to 40, which contain predetermined amounts of components (A), (B), and (C), all exhibited good astringency of the oral mucosa during brushing, suppressed discoloration over time, and good absence of bitterness after brushing. Of these examples, the toothpaste compositions of the present invention (Examples 22-40) further containing at least one of component (D) and component (E) were also good in terms of the absence of unpleasant taste during brushing, and the toothpaste compositions of the present invention containing both component (D) and component (E) were more preferable in terms of the absence of unpleasant taste during brushing.

[0094] (Example prescription) Below are examples of formulations for oral compositions (toothpaste compositions) to which the present invention is applied. In each formulation example, the unit of the numerical value indicated as the content is "mass%". In the following prescription examples 1-43, the astringent sensation of the oral mucosa during brushing was good, discoloration over time was suppressed, and there was no bitter taste after brushing.

[0095] Furthermore, the evaluation results did not change even when fragrance composition A used in the compositions of Examples 1-40, Comparative Examples 1-7, and Formulation Examples 1-43 was replaced with fragrance compositions B-S.

[0096] Prescription Example 1 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 1.5 Sodium lauroyl sarcosinate: 0.1 Sodium saccharin: 0.2 Polyoxyethylene (20) hydrogenated castor oil: 0.5 Sodium polyphosphate: 1 Abrasive silica*1:18 Thickening silica*2:3 Titanium dioxide: 0.4 Coconut oil fatty acid amidopropyl betaine solution*3:0.5 Propylene glycol: 4 Sodium bicarbonate: 0.2 70% sorbitol solution: 25 Xanthan gum: 1.6 Sodium polyacrylate: 0.2 Methylparaben: 0.2 Sodium hydroxide (48% solution): 0.2 Fragrance composition A:1.2 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *3 Coconut oil fatty acid amidopropyl betaine solution: A 30% pure solution was used, and the amount of the solution used is indicated.

[0097] Prescription Example 2 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 1 Sodium lauroyl sarcosinate: 0.1 Sodium saccharin: 0.2 Polyoxyethylene (20) hydrogenated castor oil: 1 Sodium pyrophosphate: 0.5 Abrasive silica*1:22 Thickening silica*2:1 Titanium dioxide: 0.4 Aluminum oxide: 2 Propylene glycol: 3 Polyethylene glycol 400:2.5 Sodium bicarbonate: 0.5 70% sorbitol solution: 30 Xanthan gum: 0.8 Sodium polyacrylate: 0.5 Methylparaben: 0.2 Sodium hydroxide (48% solution): 0.2 Fragrance composition A:1.2 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3)

[0098] Prescription Example 3 Pyridoxine hydrochloride: 0.05 Stannous fluoride: 0.6 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 1.5 Sodium saccharin: 0.1 Mannitol: 0.5 Heavy calcium carbonate: 50 Thickening silica*1:2 Aluminum oxide: 1 Polyethylene glycol 400:1 Propylene glycol: 3 70% sorbitol solution: 20 Sodium carboxymethylcellulose*2:1 Methylparaben: 0.2 Fragrance composition A:1 Water: Balance Total: 100 *1 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *2 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1260

[0099] Prescription Example 4 Pyridoxine hydrochloride: 0.05 Sodium monofluorophosphate: 1.1 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 1.8 Sodium saccharin: 0.2 Sucralose: 0.002 Heavy calcium carbonate: 35 Thickening silica*4:5 Propylene glycol: 3 70% sorbitol solution: 25 Sodium carboxymethylcellulose*1:0.6 Sodium carboxymethylcellulose*2:0.2 Sodium carboxymethylcellulose*3:0.4 Sodium polyacrylate: 0.2 Methylparaben: 0.2 Fragrance composition A:1 Water: Balance Total: 100 *1 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *2 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1260 *3 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1250 *4 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1220

[0100] Prescription Example 5 Pyridoxine hydrochloride: 0.05 Sodium monofluorophosphate: 1.1 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 2 Sodium lauroyl sarcosinate: 0.1 Sodium saccharin: 0.2 Xylitol: 7 Mannitol: 0.3 Heavy calcium carbonate: 20 Aluminum oxide: 0.4 Thickening silica*1: 5.5 Titanium dioxide: 0.5 70% sorbitol solution: 25 Propylene glycol: 3 Sodium carboxymethylcellulose*2:1.5 Methylparaben: 0.2 Fragrance composition A: 1.5 Water: Balance Total: 100 *1 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *2 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1260

[0101] Prescription Example 6 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium tetradecenesulfonate: 0.3 Sodium lauryl sulfate: 0.3 Sodium saccharin: 0.15 Mannitol: 0.2 Sucralose: 0.02 Polyoxyethylene (20) hydrogenated castor oil: 1.5 Abrasive silica*1:15 Thickening silica*2:5 Titanium dioxide: 0.4 Coconut oil fatty acid amidopropyl betaine: 1.5 70% sorbitol solution: 40 Propylene glycol: 3 Polyethylene glycol 4000:0.2 Xanthan gum: 0.5 Sodium alginate: 0.5 Sodium polyacrylate: 0.2 Hydroxyethylcellulose dimethyldiallylammonium chloride: 0.05 Benzalkonium chloride: 0.01 Fragrance composition A:1 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.7)

[0102] Prescription example 7 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 0.7 Sodium tetradecenesulfonate: 0.3 Sodium lauroyl sarcosinate: 0.2 Sodium saccharin: 0.2 Mannitol: 0.2 Polyoxyethylene (20) hydrogenated castor oil: 1 Polyoxyethylene (5) stearyl ether: 1 Decaglycerin fatty acid ester: 0.2 Dextranase*1:0.2 (Enzyme activity per gram of preparation: 20 U) Sodium polyphosphate: 0.5 Polishable silica*2:18 Thickening silica*3:6 Titanium oxide: 1 Coconut oil fatty acid amidopropyl betaine: 2 70% sorbitol solution: 40 Propylene glycol: 3 Polyethylene glycol #4000:1 Xanthan gum: 0.5 Carrageenan: 0.5 Sodium alginate: 0.2 Hydroxyethylcellulose dimethyldiallylammonium chloride: 0.05 DL-Alanine: 0.15 Fragrance composition A: 1.3 Water: Balance Total: 100 *1 Dextranase: Mitsubishi Chemical Corporation Dextranase 2F (enzyme activity 4000 U / g) *2 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *3 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.7)

[0103] Prescription example 8 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 0.5 Sodium lauroyl sarcosinate: 0.1 Sodium tetradecenesulfonate: 0.5 Sodium saccharin: 0.1 Mannitol: 0.5 Tocopherol acetate: 0.1 Dextranase*1:0.2 (Enzyme activity per gram of preparation: 20 U) Potassium nitrate: 5 Polyoxyethylene (20) hydrogenated castor oil: 2 Polyoxyethylene(5) stearyl ether: 1.5 Decaglycerin fatty acid ester: 0.1 Polishable silica*2:10 Thickening silica*3:1 Thickening silica*4:2 Titanium dioxide: 0.4 Coconut oil fatty acid amidopropyl betaine: 2 Propylene glycol: 5 70% sorbitol solution: 45 Xanthan gum: 1 Sodium alginate: 0.8 Sodium polyacrylate: 0.6 Hydroxyethylcellulose Dimethyldiallylammonium Chloride:1 Sodium pyrrolidonecarboxylate: 3 DL-Alanine: 0.1 Fragrance composition A: 1.3 Water: Balance Total: 100 *1 Dextranase: Mitsubishi Chemical Corporation Dextranase 2F (enzyme activity 4000 U / g) *2 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *3 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.7) *4 Thickening silica: Nippon Aerosil Co., Ltd. Aerosil 200 (liquid absorption capacity 4.2)

[0104] Prescription example 9 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl sarcosinate: 0.1 Sodium tetradecenesulfonate: 1 Sodium saccharin: 0.12 Xylitol: 3 Mannitol: 0.3 Tocopherol acetate: 0.1 Potassium nitrate: 5 Dextranase*1:0.2 (Enzyme activity per gram of preparation: 20 U) Polyoxyethylene (20) hydrogenated castor oil: 2.5 Polyoxyethylene(5) stearyl ether: 1.5 Decaglycerin fatty acid ester: 0.1 Coconut oil fatty acid amidopropyl betaine: 1 Polishable silica*2:10 Thickening silica*3:2 Thickening silica*4:0.5 Titanium dioxide: 0.4 Propylene glycol: 5 70% sorbitol solution: 45 Xanthan gum: 1.5 Sodium alginate: 0.2 Sodium polyacrylate: 0.2 Hydroxyethylcellulose dimethyldiallylammonium chloride: 0.1 DL-Alanine: 0.2 Fragrance composition A: 1.3 Water: Balance Total: 100 *1 Dextranase: Mitsubishi Chemical Corporation Dextranase 2F (enzyme activity 4000 U / g) *2 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *3 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.7) *4 Thickening silica: Nippon Aerosil Co., Ltd. Aerosil 200 (liquid absorption capacity 4.2)

[0105] Prescription example 10 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 1.4 Sodium lauroyl sarcosinate: 0.2 Sodium saccharin: 0.2 Polyoxyethylene (20) hydrogenated castor oil: 0.5 Polyoxyethylene(5) stearyl ether: 0.5 β-Glycyrrhetinic acid: 0.01 Isopropylmethylphenol: 0.1 Abrasive silica*1:15 Thickening silica*2:5 Titanium dioxide: 0.1 70% sorbitol solution: 35 Propylene glycol: 3 Polyethylene glycol 4000:0.5 Xanthan gum: 0.7 Sodium alginate: 0.3 Sodium polyacrylate: 0.5 Fragrance composition A: 1.3 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.4L)

[0106] Prescription Example 11 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 1.2 Sodium saccharin: 0.18 Xylitol: 0.5 Polyoxyethylene (20) hydrogenated castor oil: 0.75 Polyoxyethylene(5) stearyl ether: 0.75 β-Glycyrrhetinic acid: 0.01 Isopropylmethylphenol: 0.05 Abrasive silica*1:15 Thickening silica*2:5 Titanium dioxide: 0.4 70% sorbitol solution: 35 Sodium carboxymethylcellulose*3:1.4 Sodium polyacrylate: 0.4 Fragrance composition A:1.2 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.4L) *3 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1260

[0107] Prescription Example 12 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl methyl taurate: 0.6 Sodium lauryl sulfate: 0.2 Sodium saccharin: 0.2 Tocopherol acetate: 0.2 Tranexamic acid: 0.05 Isopropylmethylphenol: 0.05 Polyoxyethylene (5) hydrogenated castor oil: 1.5 Polishable silica*1:10 Thickening silica*2:6 Titanium dioxide: 0.01 Coconut oil fatty acid amidopropyl betaine: 0.5 85% Glycerin: 45 Xanthan gum: 0.6 Sodium carboxymethylcellulose*3:1.2 Sodium polyacrylate: 0.3 Citric acid: 0.5 Sodium citrate: 0.5 Anhydrous sodium sulfate: 0.5 Fragrance composition A: 1.3 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.4L) *3 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1260

[0108] Prescription example 13 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl methyl taurate: 0.8 Sodium lauryl sulfate: 0.1 Sodium saccharin: 0.2 Xylitol: 1 Sucralose: 0.005 Tocopherol acetate: 0.1 Tranexamic acid: 0.05 Isopropylmethylphenol: 0.05 Dipotassium glycyrrhizinate: 0.1 Polyoxyethylene (5) hydrogenated castor oil: 1.5 Polishable silica*1:10 Thickening silica*2: 4.5 Titanium dioxide: 0.01 Coconut oil fatty acid amidopropyl betaine: 0.6 85% Glycerin: 20 70% sorbitol solution: 20 Xanthan gum: 0.2 Sodium carboxymethylcellulose*3:1.8 Sodium polyacrylate: 0.3 Citric acid: 0.5 Sodium citrate: 0.5 Anhydrous sodium sulfate: 1 Fragrance composition A: 1.3 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *3 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1260

[0109] Prescription Example 14 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl methyl taurate: 0.7 Sodium saccharin: 0.18 Tocopherol acetate: 0.1 Potassium nitrate: 5 Tranexamic acid: 0.05 Isopropylmethylphenol: 0.05 Polyoxyethylene (5) hydrogenated castor oil: 2 Polishable silica*1:8 Titanium dioxide: 0.5 Thickening silica*3:6 Coconut oil fatty acid amidopropyl betaine: 1 70% sorbitol solution: 40 Sodium carboxymethylcellulose*2:2 Xanthan gum: 0.5 Citric acid: 0.25 Sodium citrate: 0.5 Fragrance composition A: 1.3 Methylparaben: 0.2 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *3 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1260

[0110] Prescription example 15 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl methyl taurate: 1.5 Sodium saccharin: 0.15 Tocopherol acetate: 0.1 Sodium polyphosphate: 1 Tranexamic acid: 0.05 Isopropylmethylphenol: 0.05 Polyoxyethylene (5) hydrogenated castor oil: 1.5 Abrasive silica*1:12 Viscosity - increasing silica*2: 2 Titanium oxide: 0.4 Coconut oil fatty acid amide propyl betaine: 2 70% Sorbit solution: 50 Sodium carboxymethyl cellulose*3: 1.5 Sodium polyacrylate: 0.5 Fragrance composition A: 1.3 Methyl paraben: 0.2 Sodium sulfate anhydrous: 1 Water: balance Total: 100 *1 Abrasive silica: EVONIK Corporation Zeodent 124 *2 Viscosity - increasing silica: DSL Japan Co., Ltd. Carplex #67Q (Liquid absorption amount 2.3) " *3 Sodium carboxymethyl cellulose: Daicel Miraiz Co., Ltd. CMC1260

[0111] Formulation example 16 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl methyl taurine: 0.2 Saccharin sodium: 0.1 Tocopherol acetate: 0.1 Tranexamic acid: 0.05 Potassium nitrate: 5 Isopropyl methylphenol: 0.05 Sodium polyphosphate: 1 Polyoxyethylene(5) hydrogenated castor oil: 2 Abrasive silica*1: 10 Viscosity - increasing silica*2: 5 Coconut oil fatty acid amide propyl betaine: 1 70% Sorbit solution: 40 Sodium carboxymethyl cellulose*3: 1.4 Xanthan gum: 0.5 Citric acid: 0.25 [[ID=(69)]]Sodium citrate: 0.5 Mica Titanium: 0.5 Yellow No. 5: 0.00025 Fragrance Composition A: 1.3 Methylparaben: 0.15 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Corporation Zeodent 124 *2 Viscosity - increasing silica: DSL Japan Co., Ltd. Carplex #67Q (Liquid absorption amount 2.3) *3 Sodium carboxymethyl cellulose: Daicel Miraiz Co., Ltd. CMC1260

[0112] Formulation Example 17 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl methyl taurine: 1 Saccharin sodium: 0.2 Tocopherol acetate: 0.1 Tranexamic acid: 0.05 Potassium nitrate: 5 Isopropylmethylphenol: 0.05 Sodium pyrophosphate: 0.5 Polyoxyethylene (5) hydrogenated castor oil: 1.5 Abrasive silica *1: 15 Viscosity - increasing silica *2: 8 Titanium oxide: 0.05 Coconut oil fatty acid amide propyl betaine: 2.5 85% Glycerin: 30 Propylene glycol: 3 Propylene glycol alginate: 0.1 Xanthan gum: 0.4 Sodium carboxymethyl cellulose *3: 1.2 Sodium polyacrylate: 0.3 Mica Titanium: 0.5 Fragrance Composition A: 1 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *3 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1260

[0113] Prescription Example 18 Pyridoxine hydrochloride: 0.05 Sodium monofluorophosphate: 1.1 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 0.8 Sodium lauroyl sarcosinate: 0.1 Sodium saccharin: 0.1 Xylitol: 5 Mannitol: 0.1 Tocopherol acetate: 0.1 β-Glycyrrhetinic acid: 0.02 Tranexamic acid: 0.05 Polyoxyethylene (20) hydrogenated castor oil: 1 Polyoxyethylene (5) stearyl ether: 1 Benzalkonium chloride: 0.01 Heavy calcium carbonate: 20 Thickening silica*1:4 Sodium carboxymethylcellulose*2:1 Sodium polyacrylate: 0.3 70% sorbitol solution: 55 Propylene glycol: 3 Polyethylene glycol 4000:0.5 Scutellaria baicalensis extract: 0.005 Carrot extract: 0.001 Phellodendron bark extract: 0.05 Rosemary extract: 0.001 Sage extract: 0.001 Tea extract: 0.001 Fragrance composition A:1 Water: Balance Total: 100 *1 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *2 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1260

[0114] Prescription example 19 Pyridoxine hydrochloride: 0.05 Sodium monofluorophosphate: 1.1 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl methyl taurate: 1 Sodium saccharin: 0.1 Tocopherol acetate: 0.1 Aluminum lactate: 2 Isopropylmethylphenol: 0.1 Tranexamic acid: 0.1 Potassium nitrate: 5 Sodium chloride: 1 Polyoxyethylene (20) hydrogenated castor oil: 0.6 Polyoxyethylene(5) stearyl ether: 0.6 Polishable silica*1:10 Thickening silica*2:3 Titanium oxide: 1 Coconut oil fatty acid amidopropyl betaine solution *3:1 70% sorbitol solution: 32 Propylene glycol: 5 Polyethylene glycol 4000:0.5 Xanthan gum: 0.3 Carrageenan: 0.9 Sodium alginate: 0.9 Sodium hydroxide: 0.1 Sodium dihydrogen phosphate: 1 Methylparaben: 0.2 Fragrance composition A: 1.5 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *3 Coconut oil fatty acid amidopropyl betaine solution: A 30% pure solution was used, and the amount of the solution used is indicated.

[0115] Prescription example 20 Pyridoxine hydrochloride: 0.05 Sodium monofluorophosphate: 1.1 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 1.5 Sodium lauroyl sarcosinate: 0.2 Sodium lauroyl methyl taurate: 1.2 Sodium saccharin: 0.1 Tocopherol acetate: 0.1 Isopropylmethylphenol: 0.1 Tranexamic acid: 0.05 Copper gluconate: 0.1 Polyoxyethylene (20) hydrogenated castor oil: 1.5 Polyoxyethylene(5) stearyl ether: 1.5 Polishable silica*1:10 Thickening silica*2:6 Titanium dioxide: 0.1 Coconut oil fatty acid amidopropyl betaine solution *3:1 85% Glycerin: 45 Propylene glycol: 3 Polyethylene glycol 4000:0.4 Xanthan gum: 0.5 Sodium carboxymethylcellulose*4:1 Sodium hydroxide: 0.1 Methylparaben: 0.2 Fragrance composition A: 1.5 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *3 Coconut oil fatty acid amidopropyl betaine solution: A 30% pure solution was used, and the amount of the solution used is indicated. *4 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1260

[0116] Prescription Example 21 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 1.4 Sodium saccharin: 0.1 Xylitol: 8 Abrasive silica*1:12 Thickening silica*2:2 Titanium dioxide: 0.4 Aluminum oxide: 0.5 70% sorbitol solution: 32 Propylene glycol: 3 Xanthan gum: 0.55 Sodium polyacrylate: 0.55 Methylparaben: 0.1 Fragrance composition A:1 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3)

[0117] Prescription Example 22 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl sarcosinate: 0.2 Sodium lauryl sulfate: 1.7 Sodium saccharin: 0.18 Sucralose: 0.1 Polyoxyethylene (20) hydrogenated castor oil: 0.3 Abrasive silica*1:15 Thickening silica*2: 4.5 Aluminum oxide: 0.5 Xanthan gum: 0.5 Sodium polyacrylate: 1.5 70% sorbitol solution: 35 Propylene glycol: 4 Methylparaben: 0.18 Fragrance composition A: 1.4 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3)

[0118] Prescription Example 23 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl sarcosinate: 0.2 Sodium lauryl sulfate: 1.2 Sodium saccharin: 0.18 Xylitol: 0.8 Polyoxyethylene (20) hydrogenated castor oil: 0.5 Abrasive silica*1:17 Thickening silica*2: 3.5 Titanium dioxide: 0.5 Coconut oil fatty acid amidopropyl betaine solution*3:0.8 Sodium alginate: 0.2 Xanthan gum: 1.6 Sodium polyacrylate: 0.3 70% sorbitol solution: 40 Propylene glycol: 4 Methylparaben: 0.18 Fragrance composition A: 1.3 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *3 Coconut oil fatty acid amidopropyl betaine solution: A 30% pure solution was used, and the amount of the solution used is indicated.

[0119] Prescription Example 24 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl sarcosinate: 0.2 Sodium lauryl sulfate: 1.8 Sodium saccharin: 0.05 Tocopherol acetate: 1 Tranexamic acid: 0.05 Isopropylmethylphenol: 0.1 Dipotassium glycyrrhizinate: 0.15 Polyoxyethylene (5) hydrogenated castor oil: 2.5 Thickening silica*1:5 70% sorbitol solution: 55 Propylene glycol: 5 Polyethylene glycol 4000:1 Sodium alginate: 0.6 Xanthan gum: 0.9 Sodium polyacrylate: 0.5 Anhydrous sodium sulfate: 0.5 Fragrance composition A:1 Water: Balance Total: 100 *1 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3)

[0120] Prescription Example 25 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl sarcosinate: 0.2 Sodium lauroyl methyl taurate: 0.5 Sodium lauryl sulfate: 0.5 Sodium saccharin: 0.16 Tocopherol acetate: 0.5 Tranexamic acid: 0.05 Isopropylmethylphenol: 0.07 Dipotassium glycyrrhizinate: 0.12 Polyoxyethylene (5) hydrogenated castor oil: 1.5 Polishable silica*1:10 Thickening silica*2:5 Titanium dioxide: 0.4 70% sorbitol solution: 50 Propylene glycol: 3 Polyethylene glycol 4000:2 Sodium alginate: 0.2 Xanthan gum: 1 Sodium polyacrylate: 0.5 Methylparaben: 0.2 Fragrance composition A:0.9 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3)

[0121] Prescription Example 26 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl sarcosinate: 0.2 Sodium lauroyl methyl taurate: 0.4 Sodium saccharin: 0.03 Tocopherol acetate: 0.1 Isopropylmethylphenol: 0.1 Tranexamic acid: 0.05 Polyoxyethylene (20) hydrogenated castor oil: 2 Polyoxyethylene (5) stearyl ether: 2 Thickening silica*1: 1.5 Thickening silica*2: 1.5 Polishable silica*3:10 70% sorbitol solution: 45 Propylene glycol: 5 Polyethylene glycol 4000:3 Sodium alginate: 0.6 Xanthan gum: 1.2 Sodium polyacrylate: 0.3 Hydroxyethylcellulose dimethyldiallylammonium chloride: 0.05 Sodium pyrrolidonecarboxylate: 6 Citric acid: 0.2 Sodium citrate: 0.4 Fragrance composition A: 1.8 Water: Balance Total: 100 *1 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *2 Thickening silica: Nippon Aerosil Co., Ltd. Aerosil 200 (liquid absorption capacity 4.2) *3 Abrasive silica: EVONIK Co., Ltd. Zeodent 124

[0122] Prescription example 27 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl sarcosinate: 0.2 Sodium lauryl sulfate: 1.5 Sodium saccharin: 0.06 Tocopherol acetate: 0.15 Isopropylmethylphenol: 0.1 Tranexamic acid: 0.05 Dipotassium glycyrrhizinate: 0.035 Sodium chloride: 8 Potassium nitrate: 5 Sodium polyphosphate: 0.5 Allantoin: 0.1 Polyoxyethylene (5) hydrogenated castor oil: 0.5 Polishable silica*1:10 Thickening silica*2:3 Titanium dioxide: 0.4 70% sorbitol solution: 30 Propylene glycol: 3 Polyethylene glycol 400:1 Xanthan gum: 2 Sodium polyacrylate: 0.5 Sodium citrate: 0.5 Methylparaben: 0.18 Sodium hydroxide (48% solution): 0.2 Fragrance composition A: 1.6 Water: Balance Total: 100 *1 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *2 Thickening silica: Nippon Aerosil Co., Ltd. Aerosil 200 (liquid absorption capacity 4.2)

[0123] Prescription example 28 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl sarcosinate: 0.2 Sodium lauryl sulfate: 1.2 Sodium saccharin: 0.08 Tocopherol acetate: 0.1 Isopropylmethylphenol: 0.1 Tranexamic acid: 0.05 Polyoxyethylene (20) hydrogenated castor oil: 1.25 Polyoxyethylene(5) stearyl ether: 1.25 Thickening silica*1:3 Thickening silica*2:3 70% sorbitol solution: 55 Propylene glycol: 3 Polyethylene glycol 4000:1 Xanthan gum: 1.5 Sodium alginate: 0.3 Anhydrous sodium sulfate: 2 Isostearic acid: 0.2 Methylparaben: 0.2 Fragrance composition A:1.2 Water: Balance Total: 100 *1 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *2 Thickening silica: Nippon Aerosil Co., Ltd. Aerosil 200 (liquid absorption capacity 4.2)

[0124] Prescription example 29 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl methyl taurate: 0.6 Sodium lauryl sulfate: 0.2 Sodium saccharin: 0.18 Xylitol: 0.01 Sucralose: 0.01 Mannitol: 0.01 Tocopherol acetate: 0.1 Isopropylmethylphenol: 0.05 Allantoin: 0.1 Tranexamic acid: 0.05 Hinokitiol: 0.1 Polishable silica*1:10 Thickening silica*2:5 Titanium dioxide: 0.3 Polyoxyethylene (20) hydrogenated castor oil: 1 Coconut oil fatty acid amidopropyl betaine*3:0.5 85% Glycerin: 50 Propylene glycol: 3 Polyethylene glycol 4000:0.3 Propylene glycol alginate: 0.1 Sodium alginate: 0.8 Xanthan gum: 1 Citric acid: 0.6 Sodium citrate: 0.6 Fragrance composition A: 1.3 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *3 Coconut oil fatty acid amidopropyl betaine solution: A 30% pure solution was used, and the amount of the solution used is indicated.

[0125] Prescription example 30 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl methyl taurate: 1.2 Sodium saccharin: 0.16 Tocopherol acetate: 0.1 Isopropylmethylphenol: 0.05 Sodium polyphosphate: 1 Tranexamic acid: 0.05 Polyoxyethylene (20) hydrogenated castor oil: 1.25 Polyoxyethylene(5) stearyl ether: 1.25 Polishable silica*1:10 Thickening silica*2:5 Titanium dioxide: 0.4 70% sorbitol solution: 48 Propylene glycol: 3 Polyethylene glycol 4000:0.1 Propylene glycol alginate: 0.5 Sodium carboxymethylcellulose*3:1.2 Sodium polyacrylate: 0.5 Phytosteryl isostearate: 0.1 Isostearic acid: 0.1 Fragrance composition A: 1.3 Methylparaben: 0.18 Anhydrous sodium sulfate: 1 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *3 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1260

[0126] Prescription example 31 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl methyl taurate: 1.5 Sodium saccharin: 0.18 Tocopherol acetate: 0.1 Potassium nitrate: 5 Tranexamic acid: 0.2 Allantoin: 0.2 Isopropylmethylphenol: 0.2 Polyoxyethylene (20) hydrogenated castor oil: 0.25 Polyoxyethylene(5) stearyl ether: 0.25 Polishable silica*1:10 Thickening silica*2:6 Titanium dioxide: 0.5 Coconut oil fatty acid amidopropyl betaine*3:0.3 70% sorbitol solution: 45 Propylene glycol: 4 Polyethylene glycol 4000:0.5 Propylene glycol alginate: 0.1 Sodium alginate: 0.6 Xanthan gum: 1.2 Citric acid: 0.25 Sodium citrate: 0.5 Phytosteryl isostearate: 0.3 Isostearic acid: 0.3 Fragrance composition A: 1.3 Methylparaben: 0.18 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *3 Coconut oil fatty acid amidopropyl betaine solution: A 30% pure solution was used, and the amount of the solution used is indicated.

[0127] Prescription Example 32 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl methyl taurate: 0.2 Sodium saccharin: 0.2 Tocopherol acetate: 0.1 Tranexamic acid: 0.05 Potassium nitrate: 5 Isopropylmethylphenol: 0.05 Sodium polyphosphate: 1 Sodium azulene sulfonate: 0.01 Polyoxyethylene (5) hydrogenated castor oil: 1.5 Polishable silica*1:10 Thickening silica*2:5 Coconut oil fatty acid amidopropyl betaine*3:0.6 70% sorbitol solution: 20 85% Glycerin: 20 Propylene glycol: 4 Polyethylene glycol 4000:0.4 Propylene glycol alginate: 0.1 Xanthan gum: 1.6 Sodium alginate: 0.6 Titanium mica: 0.7 Red No. 106: 0.000025 Yellow No. 4: 0.00025 Fragrance composition A:1 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *3 Coconut oil fatty acid amidopropyl betaine solution: A 30% pure solution was used, and the amount of the solution used is indicated.

[0128] Prescription Example 33 Pyridoxine hydrochloride: 0.05 Sodium monofluorophosphate: 1.1 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl sarcosinate: 0.2 Sodium lauryl sulfate: 1.5 Sodium saccharin: 0.15 Xylitol: 2 Sucralose: 0.003 Tocopherol acetate: 0.1 Phellodendron bark extract: 0.05 Isopropylmethylphenol: 0.1 Tranexamic acid: 0.05 Sodium chloride: 5 Hinokitiol: 0.05 Polyoxyethylene (5) hydrogenated castor oil: 2.5 Polishable silica*1:10 Thickening silica*2:1 Aluminum oxide: 0.1 Coconut oil fatty acid amidopropyl betaine*3:0.1 70% sorbitol solution: 45 Propylene glycol: 4 Polyethylene glycol 400:1 Polyethylene glycol 4000:0.4 Xanthan gum: 0.3 Carrageenan: 0.9 Sodium alginate: 0.9 Aluminum potassium sulfate: 1 Sodium hydroxide: 0.1 Fragrance composition A:0.7 Water: Balance Total: 100 *1 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *2 Thickening silica: Nippon Aerosil Co., Ltd. Aerosil 200 (liquid absorption capacity 4.2) *3 Coconut oil fatty acid amidopropyl betaine solution: A 30% pure solution was used, and the amount of the solution used is indicated.

[0129] Prescription example 34 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 0.3 N-lauroyl-L-glutamate sodium:1 Sodium saccharin: 0.2 Tocopherol acetate: 0.1 Dextranase*1:0.2 (Enzyme activity per gram of preparation: 20 U) Sodium tripolyphosphate: 2 Benzalkonium chloride: 0.01 Polyoxyethylene (20) hydrogenated castor oil: 1 Polyoxyethylene (5) stearyl ether: 1 Decaglycerin fatty acid ester: 0.1 Abrasive silica*2:20 Thickening silica*3:3 Titanium dioxide: 0.5 Coconut oil fatty acid amidopropyl betaine solution *4:2 70% sorbitol solution: 35 Propylene glycol: 3 Polyethylene glycol 4000:1 Xanthan gum: 0.5 Sodium polyacrylate: 0.5 Carrageenan: 0.3 DL-Alanine: 0.2 Fragrance composition A:1.2 Water: Balance Total: 100 *1 Dextranase: Mitsubishi Chemical Corporation Dextranase 2F (enzyme activity 4000 U / g) *2 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *3 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *4 Coconut oil fatty acid amidopropyl betaine solution: A 30% pure solution was used, and the amount of the solution used is indicated.

[0130] Prescription example 35 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 1.2 N-lauroyl-L-sodium glutamate: 0.3 Sodium saccharin: 0.15 Sucralose: 0.01 Abrasive silica*1:18 Thickening silica*2:3 70% sorbitol solution: 35 Propylene glycol: 3 Sodium alginate: 1 Fragrance composition A: 1.3 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3)

[0131] Prescription Example 36 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 1 Sodium saccharin: 0.17 Polyoxyethylene (20) hydrogenated castor oil: 0.5 Heavy calcium carbonate: 20 Granular zeolite (average particle size 282 μm) *1:5 Thickening silica*2:5 Aluminum oxide: 1 70% sorbitol solution: 30 Propylene glycol: 2 Sodium carboxymethylcellulose*3:1.5 Methylparaben: 0.2 Fragrance composition A:1 Water: Balance Total: 100 *1 Granular zeolite: Zeolite; 80%, Anhydrous silicic acid; 18.89%, Titanium dioxide; 0.1%, Blue No. 201; 0.01% *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *3 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1260

[0132] Prescription example 37 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 1.5 Sodium saccharin: 0.1 Abrasive silica*1:25 Silica granules (average particle size 250 μm) * 2:3 Silica granules (average particle size 100 μm) * 3:2 70% sorbitol solution: 40 Propylene glycol: 3 Sodium carboxymethylcellulose*4:1.5 Fragrance composition A:1 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Silica granules: SORBOSIL BFG50 *3 Silica granules: SORBOSIL BFG10 *4 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1260

[0133] Prescription example 38 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 1.5 Sodium saccharin: 0.2 Sucralose: 0.001 Tocopherol acetate: 0.2 Dipotassium glycyrrhizinate: 0.1 Isopropylmethylphenol: 0.05 Cetylpyridinium chloride: 0.05 Alkyl glucoside:1 Polyoxyethylene (10) cetyl ether: 1 Abrasive silica*1:15 Thickening silica*2:3 70% sorbitol solution: 40 Propylene glycol: 0.5 Sodium carboxymethylcellulose*3:1 Sodium polyacrylate: 0.2 Propylene glycol alginate: 0.1 Sodium pyrrolidonecarboxylate: 3 Fragrance composition A:1.2 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3) *3 Carboxymethylcellulose sodium: Daicel Mirise Co., Ltd. CMC1260

[0134] Prescription example 39 Pyridoxine hydrochloride: 0.05 Stannous fluoride: 0.6 (Fluoride ion concentration: 1450 ppm) Sodium lauroyl methyl taurate: 1 Sodium tetradecenesulfonate: 0.5 Sodium saccharin: 0.2 Tocopherol acetate: 0.5 Tranexamic acid: 0.05 Isopropylmethylphenol: 0.05 Polyoxyethylene (5) hydrogenated castor oil: 2 Polishable silica*1:10 Thickening silica*2:3 Titanium dioxide: 0.05 70% sorbitol solution: 40 Propylene glycol: 3 Polyethylene glycol 4000:0.2 Xanthan gum: 1.2 Sodium alginate: 0.4 Propylene glycol alginate: 0.1 Titanium mica: 0.3 Citric acid: 0.8 Sodium citrate: 0.5 Fragrance composition A:1 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3)

[0135] Prescription example 40 Pyridoxine hydrochloride: 0.05 Stannous fluoride: 0.4 (Fluoride ion concentration: 970 ppm) Sodium fluoride: 0.11 (Fluoride ion concentration: 500 ppm) Sodium lauroyl methyl taurate: 1 Sodium tetradecenesulfonate: 0.5 Sodium saccharin: 0.2 Tocopherol acetate: 0.5 Tranexamic acid: 0.05 Isopropylmethylphenol: 0.05 Polyoxyethylene (5) hydrogenated castor oil: 2 Polishable silica*1:10 Thickening silica*2:3 Titanium dioxide: 0.05 Zinc oxide: 0.3 70% sorbitol solution: 40 Propylene glycol: 3 Polyethylene glycol 4000:0.2 Xanthan gum: 1.2 Sodium alginate: 0.4 Propylene glycol alginate: 0.1 Titanium mica: 0.3 Citric acid: 0.8 Sodium citrate: 0.5 Fragrance composition A:1 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3)

[0136] Prescription example 41 Pyridoxine hydrochloride: 0.05 Stannous fluoride: 0.4 (Fluoride ion concentration: 970 ppm) Sodium monofluorophosphate: 0.38 (Fluoride ion concentration: 500 ppm) Sodium lauroyl methyl taurate: 1 Sodium tetradecenesulfonate: 0.5 Sodium saccharin: 0.2 Tocopherol acetate: 0.5 Tranexamic acid: 0.05 Isopropylmethylphenol: 0.05 Polyoxyethylene (5) hydrogenated castor oil: 2 Polishable silica*1:10 Thickening silica*2:3 Titanium dioxide: 0.05 Zirconium oxide: 0.5 70% sorbitol solution: 40 Propylene glycol: 3 Polyethylene glycol 4000:0.2 Xanthan gum: 1.2 Sodium alginate: 0.4 Propylene glycol alginate: 0.1 Titanium mica: 0.3 Citric acid: 0.8 Sodium citrate: 0.5 Fragrance composition A:1 Water: Balance Total: 100 *1 Abrasive silica: EVONIK Co., Ltd. Zeodent 124 *2 Thickening silica: DSL Japan Co., Ltd. Carplex #67Q (liquid absorption capacity 2.3)

[0137] Prescription example 42 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 1.6 Tocopherol acetate: 2 Glycyrrhetinic acid: 0.3 Cetylpyridinium chloride: 0.05 Sorbitan monostearate: 1 POE(20) Sorbitan Monostearate: 1.5 Sucrose fatty acid ester: 2 Thickening silica*1:3 Hydroxyethylcellulose*2:1.5 Hydroxypropyl methylcellulose*3:1 Carboxyvinyl polymer: 2.1 Polyvinylpyrrolidone: 1 70% sorbitol solution: 20 Propylene glycol: 5 Ethanol: 1 Light liquid paraffin: 2 Cetanol: 1.4 Fragrance composition A: 1.5 Water: Balance Total: 100 *1 Thickening silica: Nippon Aerosil Co., Ltd. Aerosil 200 (liquid absorption capacity 4.2) *2 Hydroxyethylcellulose: Daicel Mirise Co., Ltd. HEC Daicel EE-820 *3 Hydroxypropyl methylcellulose: Shin-Etsu Chemical Co., Ltd. METOLOSE Hypromellose 90SH-4000SR

[0138] Prescription example 43 Pyridoxine hydrochloride: 0.05 Sodium fluoride: 0.32 (Fluoride ion concentration: 1450 ppm) Sodium lauryl sulfate: 1.1 Tocopherol acetate: 1.5 Dipotassium glycyrrhizinate: 0.4 Cetylpyridinium chloride: 0.05 Hinokitiol: 0.1 Allantoin: 0.3 Sorbitan monostearate: 0.1 POE(20) Sorbitan Monostearate: 0.15 Sucrose fatty acid ester: 0.5 Thickening silica*1:3 Hydroxypropylmethylcellulose*2:0.3 Carboxyvinyl polymer*3:2.1 Polyvinylpyrrolidone* 4:1 Sodium alginate*5:0.3 70% sorbitol solution: 25 Propylene glycol: 7 Ethanol: 3 Light liquid paraffin: 0.5 Fragrance composition A:1 Water: Balance Total: 100 *1 Thickening silica: Nippon Aerosil Co., Ltd. Aerosil 200 (liquid absorption capacity 4.2) *2 Hydroxypropyl methylcellulose: Shin-Etsu Chemical Co., Ltd. METOLOSE Hypromellose 90SH-4000SR *3 Carboxyvinyl polymer: Lublizol Carbopol 980NF *4 Polyvinylpyrrolidone: ISP PLASDONE K-90 *5 Sodium alginate: Kimika Co., Ltd. Kimika Algin ULV-20

[0139] [Table 8]

[0140] [Table 9]

[0141] [Table 10]

[0142] [Table 11]

[0143] [Table 12]

Claims

1. (A) Ingredients: Pyridoxine or its salt, (B) Component: Fluorine-containing compound, and (C) Ingredient: Anionic surfactant It contains, (B) The amount of component contained is such that, when converted to a fluoride ion concentration, it is between 1000 and 4000 ppm. (C) The content of component is 0.05 to 5% by mass. Oral composition.

2. The oral composition according to claim 1, wherein component (C) is at least one selected from the group consisting of sodium lauryl sulfate, sodium lauroyl sarcosinate, sodium lauroyl methyl taurate, and sodium lauroyl glutamate.

3. (D) The oral composition according to claim 1 or 2, further comprising: at least one selected from the group consisting of sodium saccharin, sucralose, xylitol, erythritol, maltitol, acesulfame potassium, trehalose, and mannitol.

4. The oral composition according to claim 3, wherein the content of component (D) is 0.01 to 10% by mass.

5. (E) Component: The oral composition according to claim 1 or 2, further comprising at least one selected from the group consisting of tocopherol acetate and tocopherol nicotinate.

6. The oral composition according to claim 5, wherein the content of component (E) is 0.03 to 2% by mass.

7. The oral composition according to claim 1 or 2, wherein the ratio of the value obtained by adding the content of component (A) (mass%) to the content of component (C) (mass%) by multiplying the content of component (B) (ppm) as fluoride ion concentration (0.001) is 0.2 to 60.