JP2023091286A - oral composition - Google Patents

Abstract

To provide an oral composition for oral training.SOLUTION: An oral composition for oral training contains gellan gum, and locust bean gum and/or xanthan gum. In the composition, a content of the gellan gum is 0.075 mass% or more and in the composition, a total amount of the locust bean gum and/or the xanthan gum is 0.225 mass% or more.SELECTED DRAWING: None

Description

TECHNICAL FIELD The present disclosure relates to oral compositions, uses thereof, and the like.

Oral compositions containing gelling agents such as gellan gum, xanthan gum and locust bean gum have been known (Patent Document 1).

In addition, as the population ages, mental and physical functions will gradually decline with age, and while becoming frail, the degree of independence will decline and fall into a state of requiring nursing care. It is considered important to increase

Japanese Patent No. 4143829

An object of the present disclosure is to provide an oral composition for oral training (eg, for strengthening perioral muscles).

The present inventors have found that myoelectric potential generation increases by washing the oral cavity with a composition containing gellan gum and locust bean gum and/or xanthan gum, and made further improvements.

The present disclosure includes subject matter described, for example, in the following sections.
Section 1.
An oral training composition containing gellan gum and locust bean gum and / or xanthan gum,
The content of gellan gum in the composition is 0.075% by mass or more,
A composition wherein the total amount of locust bean gum and/or xanthan gum in said composition is 0.225 wt% or more.
Section 2.
Item 2. The composition according to Item 1, wherein the total amount of gellan gum and locust bean gum and/or xanthan gum in the composition is 1.0% by mass or less.
Item 3.
Item 3. The composition according to Item 1 or 2, which is a gel composition.
Section 4.
Item 4. The composition according to any one of items 1 to 3, which is for preventing oral frailty in elderly people.
Item 5.
Item 5. The composition according to any one of Items 1 to 4, wherein the water content is 70% by mass or more.
Item 6.
The composition was filled up to a height of 5 cm in a cylindrical bottle with a diameter of 4 cm and allowed to stand at 5°C for 17 hours. Item 6. The composition according to any one of Items 1 to 5, wherein the pressing pressure is 1 to 40N when pressed.
Item 7.
Item 7. The composition according to any one of Items 1 to 6, wherein the amount of water syneresis (g/20 g) after being left at 40° C. for 3 days is less than 1.0 g/20 g.
Item 8.
An oral composition containing gellan gum and locust bean gum and / or xanthan gum,
The content of gellan gum in the composition is 0.075% by mass or more,
cleaning the oral cavity with a composition wherein the total amount of locust bean gum and/or xanthan gum in the composition is 0.225% by mass or more;
oral training method.

Oral compositions are provided for oral training (eg, for strengthening perioral muscles).

The results of evaluation of the effect of calcium lactate content on physical property values are shown.

Each embodiment included in the present disclosure will be described in further detail below.
Compositions encompassed by the present disclosure are oral compositions containing gellan gum and locust bean gum and/or xanthan gum. In this specification, the oral composition may be referred to as "the oral composition of the present disclosure".

Gellan gum used in this disclosure is a fermented polysaccharide produced by Sphingomonas elodea.
The content of gellan gum in the oral composition of the present disclosure is preferably 0.075% by mass or more. The upper or lower limit of the numerical range is, for example, 0.08, 0.09, 0.1, 0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 0.17. , 0.18, 0.19, 0.2, 0.21, 0.22, 0.23, 0.24, 0.25, 0.3, 0.35, 0.4, or 0.5 mass %. More specifically, for example, it may be about 0.08 to 0.4% by mass.

Roasted bean gum, as used in this disclosure, is a polysaccharide obtained from the seeds of the evergreen carob tree (Celatonia Siliqua).
When the oral composition of the present disclosure contains roast bean gum, the content of locust bean gum in the oral composition of the present disclosure is, for example, about 0.05 to 0.5% by mass. can. The upper or lower limit of the numerical range is, for example, 0.06, 0.07, 0.08, 0.09, 0.1, 0.11, 0.12, 0.13, 0.14, 0.15 , 0.16, 0.17, 0.18, 0.19, 0.2, 0.25, 0.3, 0.35, or 0.4% by mass. More specifically, for example, it may be about 0.06 to 0.25% by mass.

Xanthan gum, as used in this disclosure, is a fermented polysaccharide produced by Xanthomonas campestris.
When the oral composition of the present disclosure contains xanthan gum, the content of xanthan gum in the oral composition of the present disclosure can be, for example, about 0.05 to 0.5% by mass. The upper or lower limit of the numerical range is, for example, 0.06, 0.07, 0.08, 0.09, 0.1, 0.11, 0.12, 0.13, 0.14, 0.15 , 0.16, 0.17, 0.18, 0.19, 0.2, 0.25, 0.3, 0.35, or 0.4% by mass. More specifically, for example, it may be about 0.06 to 0.25% by mass.

When the oral composition of the present disclosure contains roasted bean gum and xanthan gum, the content mass ratio of roasted bean gum and xanthan gum in the oral composition of the present disclosure is, for example, 1 part by mass of roasted bean gum xanthan gum can be about 0.2 to 6 parts by mass. The upper or lower limit of the numerical range is, for example, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.1, 1.2, 1 .3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2, 3, 4, or 5 or so. More specifically, for example, it may be about 0.3 to 5 parts by mass.

The total amount of locust bean gum and xanthan gum in the oral composition of the present disclosure is preferably, for example, 0.225% by mass or more. The upper or lower limit of the numerical range is, for example, 0.23, 0.24, 0.25, 0.26, 0.27, 0.28, 0.29, 0.3, 0.31, 0.32. , 0.33, 0.34, 0.35, 0.4, 0.45, 0.5, 0.55, or 0.6% by mass. More specifically, for example, it may be about 0.23 to 0.6% by mass.

The total amount of gellan gum, locust bean gum and xanthan gum in the oral composition of the present disclosure can be, for example, about 0.3 to 1.5% by mass. The upper or lower limit of the numerical range is, for example, 0.31, 0.32, 0.33, 0.34, 0.35, 0.36, 0.37, 0.38, 0.39, 0.4 , 0.41, 0.42, 0.43, 0.44, 0.45, 0.46, 0.47, 0.48, 0.49, 0.5, 0.51, 0.52, 0 .53, 0.54, 0.55, 0.6, 0.7, 0.8, 0.9, 1, 1.1, 1.2, 1.3, or 1.4% by mass be able to. More specifically, for example, it may be about 0.31 to 0.9% by mass.

In the oral composition of the present disclosure, the content mass ratio of gellan gum and roast bean gum and/or xanthan gum is, for example, 1 part by mass of gellan gum, and the total amount of roast bean gum and/or xanthan gum is 0.6 to 8. It can be about parts by mass. The upper or lower limit of the numerical range is, for example, 0.7, 0.8, 0.9, 1, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1 .7, 1.8, 1.9, 2, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3 , 3.1, 3.2, 3.3, 3.4, 3.5, 4, 5, 6, or 7 parts by mass. More specifically, for example, it may be about 0.7 to 7 parts by mass.

The content of water in the oral composition of the present disclosure is preferably, for example, 50% by mass or more. Upper or lower limits of the numerical range are, for example, , 87, 88, 89, 90, 91, 92, 93, 94, or 95% by mass. More specifically, for example, it may be about 71 to 95% by mass.

In addition to the components described above, the oral composition of the present disclosure may contain known components that can be contained in oral compositions. Examples of known ingredients include water-soluble polyvalent metal salts, wetting agents, dispersants, surfactants, active ingredients, flavoring agents, cleaning aids, and the like. These can be used individually by 1 type or in combination of 2 or more types.

Examples of water-soluble polyvalent metal salts include water-soluble polyvalent metal salts of organic acids such as calcium lactate, magnesium lactate, calcium gluconate, and calcium glycerophosphate; water-soluble inorganic acids such as magnesium chloride, calcium chloride, and magnesium sulfate; Examples include polyvalent metal salts. Among them, water-soluble polyvalent metal salts of organic acids are preferred, and calcium lactate is particularly preferred.
The content of the water-soluble polyvalent metal salt in the oral composition of the present disclosure can be, for example, about 0.01 to 2% by mass. The upper or lower limit of the numerical range is, for example, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1, 0.11, 0.12. , 0.13, 0.14, 0.15, 0.16, 0.17, 0.18, 0.19, 0.2, 0.21, 0.22, 0.23, 0.24, 0 .25, 0.26, 0.27, 0.28, 0.29, 0.3, 0.35, 0.4, 0.45, 0.5, 1, or 1.5% by mass be able to. More specifically, for example, it may be about 0.03 to 1.5% by mass.
In the composition for oral cavity of the present disclosure, the content mass ratio of the gellan gum and the water-soluble polyvalent metal salt is, for example, about 0.3 to 6 parts by mass of the water-soluble polyvalent metal salt per 1 part by mass of gellan gum. be able to. The upper or lower limit of the numerical range is, for example, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.1, 1.2, 1.3, 1 .4, 1.5, 1.6, 1.7, 1.8, 1.9, 2, 3, 4, or 5 or so. More specifically, for example, about 0.4 to 5 parts by mass is preferable, 0.5 to 1.5 parts by mass is more preferable, and 1.2 parts by mass is particularly preferable.

Wetting agents include, for example, ethanol, glycerin, sorbitol, ethylene glycol, propylene glycol, 1,3-butylene glycol, polyethylene glycol, polypropylene glycol, xylitol, maltitol, lactitol, erythritol, palatinose, and palatinit. Among them, glycerin is preferred.
The content of the humectant in the oral cavity composition of the present disclosure can be, for example, about 5 to 30% by mass. The upper or lower limit of the numerical range is, for example, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25 , 26, 27, 28, or 29% by mass. More specifically, for example, it may be about 6 to 29% by mass.

Dispersants include, for example, cellulose derivatives such as sodium carboxymethyl cellulose, methyl cellulose, and hydroxyethyl cellulose; molecules and the like.

Examples of surfactants include anionic surfactants such as sodium lauryl sulfate, sodium myristyl sulfate, N-lauroyl sarcosinate, lauroyl methyl taurine, and acyl amino acid salts; sucrose fatty acid esters, decaglyceryl laurate, and myristic acid. Nonionic surfactants such as diethanolamide and polyoxyethylene hydrogenated castor oil are included.

Examples of active ingredients include fluorine compounds such as sodium fluoride, sodium monofluorophosphate, and stannous fluoride; enzymes such as dextranase, mutanase, protease, and lysozyme; tranexamic acid, ε-aminocaproic acid, and aluminum chloride. Hydroxyallantoin, allantoin, dihydrocholesterol, glycyrrhizic acids, bisabolol, isopropylmethylphenol, glycerophosphate, chlorophyll, copper gluconate, sodium chloride, water-soluble inorganic phosphate compounds, chlorhexidine salts, triclosan, cetylpyridinium chloride, benzalkonium chloride, benzethonium chloride; vitamins such as dl-α-tocopherol acetate, pyridoxine acetate, ascorbic acid or salts thereof; plant extracts such as thyme and Scutellaria root.

Flavoring agents include, for example, saccharin sodium, acesulfame potassium, stevioside, glycyrrhizin and its salts, asparatylphenylalanine methyl ester, menthol, anethole, carvone, eugenol, limonene, peppermint oil, spearmint oil, wintergreen, methyl salicylate, cionell , thymol, clove oil, eucalyptus oil, rosemary oil, sage oil, lemon oil, orange oil, ocimene oil, citronellol, methyl eugenol and the like.

Cleaning aids include, for example, precipitated silica, zirconosilicate, aluminosilicate, calcium phosphate, calcium carbonate, aluminum hydroxide, and aluminum oxide.

The oral compositions of the present disclosure can be prepared by conventional methods by combining the ingredients described above.

The oral composition of the present disclosure preferably has a pH of about 4.5 to 7.5, more preferably about 5.5 to 7.

The oral composition of the present disclosure was obtained by filling the composition into a cylindrical bottle with a diameter of 4 cm up to a height of 5 cm, leaving it at 5° C. for 17 hours, and then measuring with a rheometer using a circular pressure-sensitive shaft with a diameter of 3 cm. It is preferable that the pressing force is 1 to 40 N when measured at a sample stage moving speed of 10 mm/sec.
As a rheometer, for example, SUN RHEO METER CR-500DX (manufactured by Sun Scientific Co., Ltd.) can be used. Moreover, as a jig used for the measurement, for example, pressure-sensitive shaft No. for compression elasticity. 1 Φ3 cm circle and the like.
The upper limit or lower limit of the numerical range of the pressing force is, for example, 1, 2, 3, 4, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5. , 10, 10.5, 11, 11.5, 12, 12.5, 13, 13.5, 14, 14.5, 15, 15.5, 16, 16.5, 17, 17.5, 18 , 18.5, 19, 19.5, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, or It can be about 39N. More specifically, for example, it may be about 3 to 20N.

The composition for oral cavity of the present disclosure preferably has less than 1.0 g/20 g of syneresis (g/20 g) after being left at 40° C. for 3 days, measured under the following conditions.
Measurement conditions: Take 20 g of a sample cut into 1 cm squares in a 50 ml conical tube (manufactured by Falcon), leave it at 40 ° C. for 3 days, pass it through a stainless steel sieve with an opening of 750 μm and a wire diameter of 450 μm (manufactured by Tokyo Screen), and place it on a saucer. Measure the weight of the water that fell on the In addition, if the sample used for measurement already has syneresis, the sample passed through a stainless steel sieve (manufactured by Tokyo Screen Co., Ltd.) with an opening of 750 μm and a wire diameter of 450 μm (the syneresis that occurred before leaving at 40 ° C. for 3 days The above measurement is performed using the removed sample).
The upper limit or lower limit of the numerical range of the water separation amount (g/20 g) after standing at 40° C. for 3 days is, for example, 0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6. , 0.7, 0.8, or 0.9 g/20 g. More specifically, for example, it may be about 0 to 0.9 g/20 g. In addition, in this specification, "water syneresis" means exudation of water.

The composition for oral cavity of the present disclosure preferably has a syneresis rate (%) of 25% or less measured under the following conditions.
Measurement conditions: A sample (for example, an oral composition filled in a container) is passed through a stainless steel sieve with an opening of 750 μm and a wire diameter of 450 μm (manufactured by Tokyo Screen Co., Ltd.), and the weight of the water that falls on the tray is measured. The weight of water relative to the weight of the sample used is calculated as the syneresis rate (%).
The upper limit or lower limit of the numerical range of the water separation rate (%) measured under the above conditions is, for example, 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, It can be on the order of 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, or 24%. More specifically, for example, it may be about 0.5 to 24%.

The shape of the oral composition of the present disclosure is preferably, for example, a solution, suspension, gel, or the like. Among them, a gel form is preferable. In addition, in this specification, "gel-like" means a semi-solid state containing a large amount of water.

The composition for oral cavity of the present disclosure is preferably used by, for example, circulating in the oral cavity, passing between teeth, chewing, etc., and then expelling it from the oral cavity. For example, it is preferable to spit it out from the oral cavity after the viscosity of the oral composition has been reduced by circulating in the oral cavity, passing between teeth, or crunching. Therefore, the oral cavity composition of the present disclosure is suitably used, for example, as a mouthwash or the like.

As shown in the examples described later, by washing the oral cavity with the oral cavity composition of the present disclosure, the myoelectric potential (myocyte (also referred to as muscle fiber)) generated in the perioral muscle performs contraction activity. action potentials that sometimes occur) are increased. When the oral cavity composition of the present disclosure is used to cleanse the oral cavity, the muscles inside and outside the oral cavity are used, which stimulates the muscles inside and outside the oral cavity, and is believed to help improve or maintain muscle strength. Therefore, the oral cavity composition of the present disclosure can be suitably used, for example, for oral cavity training, perioral muscle training, perioral muscle strengthening, lip closing force strengthening, and the like. In addition, the oral cavity composition of the present disclosure can be suitably used, for example, for preventing oral frailty in the elderly.
Elderly people include, for example, people aged 60 and over. “Oral frailty” refers to the deterioration of oral function, impairment of eating function, and even deterioration of mental and physical functions due to neglecting minor declines related to the mouth or not taking appropriate measures. It is a concept that sounded an alarm against the occurrence of a negative chain that connects, and in this specification, it is referred to as "decreased oral health literacy, minor oral troubles, decreased oral function, or impairment of eating function. (Manual for Oral Frailty in Dental Clinics 2019). More specifically, declining oral health literacy includes, for example, insufficient oral health concerns. Minor oral troubles include, for example, decreased tongue sliding, spilled food, an increase in foods that cannot be chewed, and choking. The functional deterioration of the mouth includes, for example, dirty or dry mouth, decreased bite force, decreased lip or tongue function, decreased masticatory function or swallowing function, and the like. Disorders in eating function include, for example, mastication disorders, dysphagia, and the like. Therefore, the oral composition of the present disclosure is useful for, for example, prevention of deterioration of tongue sliding due to aging, prevention of food spillage due to aging, prevention of choking due to aging, prevention of dirty or dry mouth due to aging, and prevention of deterioration of occlusal force due to aging. prevention of functional deterioration of lips or tongue due to aging; prevention of deterioration of masticatory function or swallowing function due to aging; prevention of masticatory disorder due to aging; prevention of dysphagia due to aging; In addition, elderly people using the composition for oral cavity of the present disclosure include, for example, elderly people who have decreased tongue sliding due to aging, elderly people who have spilled food due to aging, elderly people who have choking due to aging, and oral hygiene due to aging. Or elderly people with dryness, elderly people with decreased bite force due to aging, elderly people with decreased function of the lips or tongue due to aging, elderly people with decreased masticatory function or swallowing function due to aging, etc. mentioned.

The oral composition of the present disclosure is obtained by using gellan gum having jelly-like disintegrability and locust bean gum and/or xanthan gum having elasticity and a sticky feel in combination in the above-mentioned contents. Compositions suitable for training (eg, strengthening perioral muscles, etc.) can be obtained.
In addition, the oral composition of the present disclosure is obtained by using gellan gum, which has jelly-like disintegrability, and locust bean gum and/or xanthan gum, which have an elastic and sticky feel, in the above-mentioned contents. , a composition with little syneresis can be obtained.

The present disclosure also includes an oral training method comprising cleaning the oral cavity with the oral composition described above.

Examples of oral cavity training include perioral muscle training, perioral muscle strengthening, lip closing force strengthening, and the like.
As used herein, "washing the oral cavity" means washing and rinsing the oral cavity. Also called mouthwash. More specifically, it is exemplified by circulating in the oral cavity, moving back and forth between teeth, chewing, etc., and then spitting it out from the oral cavity.
The washing time can be, for example, until the oral composition becomes less viscous. For example, it can be about 5 to 30 seconds.
The amount of oral composition used for cleaning can be, for example, about 5 to 15 mL.
Washing may be performed, for example, once a day, or two or three times a day.

In this specification, the term "comprising" includes "consisting essentially of" and "consisting of." Also, the present disclosure encompasses any and all combinations of the constituent elements described herein.

Also, the various characteristics (property, structure, function, etc.) described for each of the embodiments of the disclosure described above may be combined in any way to identify subject matter encompassed by the disclosure. That is, the present disclosure encompasses all subject matter consisting of any and all possible combinations of the features described herein.

The contents of the present disclosure will be specifically described using the following examples. However, the present disclosure is by no means limited to these. In the following, experiments are conducted under atmospheric pressure and normal temperature conditions, unless otherwise specified. In addition, "%" means "% by mass" unless otherwise specified. In addition, unless otherwise specified, the compounding amount of each component described in each table is expressed in "% by mass".

[Preparation of composition]
A gel mouthwash composition was prepared according to the formulation shown in Table 1 below. More specifically, water was added to the binders ((A), (B), and (C)), and the mixture was heated to about 80° C. and dissolved while stirring and dispersing. Other components were added to this, and after stirring until uniform, the mixture was solidified by cooling to obtain a composition.

[Evaluation of water release]
20 g of the gel-like mouthwash composition cut into 1 cm squares was placed in a 50 ml conical tube (manufactured by Falcon), allowed to stand at 40° C. for 3 days, and passed through a stainless steel sieve with an opening of 750 μm and a wire diameter of 450 μm (manufactured by Tokyo Screen). , the weight of the water that fell on the pan was measured. Table 1 shows the amount of water separation (g/20 g) after being left at 40°C for 3 days, and the evaluation results based on the following evaluation criteria.
(Evaluation criteria)
0 g or more and less than 1 g: ○
1 g or more and less than 2 g: △
2g or more: ×

[Myoelectric potential measurement]
A dry two-miniature myoelectric sensor (manufactured by Logical Products) was attached along the direction of the muscle fibers of the orbicularis oris muscle to the upper right portion of the lip. The myoelectric potential generated when the mouth washes with the prepared gel-like mouthwash composition for 10 seconds was measured at a sampling frequency of 1 kHz. The RMS value (rms value) of the generated myoelectric potential was subjected to surface integration. A relative value was calculated when the area integral value when the mouth was washed with water was set to 1. Table 1 shows the average value of the results of two people and the evaluation results based on the following evaluation criteria.
(Evaluation criteria)
1.2 or higher: ○
1 to less than 1.2: △,
Less than 1: ×

[Usage evaluation]
Using 9 mL each of the prepared gel-like mouthwash composition, five panelists washed their mouths and judged according to the following criteria whether they felt that they were using their muscles during mouthwashing. Table 1 shows the average value of the evaluation results by five panelists and the evaluation results based on the following evaluation criteria.
(Evaluation criteria)
1: I agree 2: I somewhat agree 3: Neither agree nor disagree 4: I do not agree very much 5: I do not agree
Less than 3.0: ○
3.0 or more to less than 3.5: △,
3.5 or more: ×

[Hardness evaluation]
The gel-like mouthwash composition immediately after preparation was filled into a cylindrical bottle with a diameter of 4 cm up to a height of 5 cm, allowed to stand at 5° C. for 17 hours, and hardness was evaluated as follows.
Measuring device: SUN RHEO METER CR-500DX (manufactured by Sun Science Co., Ltd.)
Measurement conditions: pressure-sensitive shaft No. for compressive elasticity 1 Φ3 cm circle Moving speed of sample table: 10 mm/sec Hardness: Pressing force (N) when the pressure-sensitive shaft penetrates into the gel mouthwash composition and breaks first

The pressing forces of Examples 1-4 were 6.87N, 7.96N, 8.27N and 15.08N, respectively.

A gel mouthwash composition was prepared in the same manner as in Example 1 in Table 1, except that the amount of calcium lactate was changed to 0.06, 0.18, 0.24, or 0.3%. For each composition, the pressing force (N) was measured by the method described above, and in the hardness evaluation, the distance (penetration distance (mm)) when the pressure-sensitive axis penetrated into the gel and first broke was measured. It was measured and used as an evaluation of elasticity. The results are shown in FIG.

As shown in FIG. 1, it was found that when 0.12% of calcium lactate was added to 0.1% of gellan gum, hardness was low and elasticity was most imparted.

Claims (8)

An oral training composition containing gellan gum and locust bean gum and / or xanthan gum,
The content of gellan gum in the composition is 0.075% by mass or more,
A composition wherein the total amount of locust bean gum and/or xanthan gum in said composition is 0.225% by mass or more. 2. The composition according to claim 1, wherein the total amount of gellan gum and locust bean gum and/or xanthan gum in said composition is 1.0 wt% or less. 3. The composition according to claim 1 or 2, which is a gel composition. The composition according to any one of claims 1 to 3, which is for preventing oral frailty in the elderly. The composition according to any one of claims 1 to 4, wherein the water content is 70% by mass or more. The composition was filled up to a height of 5 cm in a cylindrical bottle with a diameter of 4 cm and left at rest at 5°C for 17 hours. The composition according to any one of claims 1 to 5, wherein the pressing pressure is 1 to 40N when pressed. The composition according to any one of claims 1 to 6, wherein the amount of water syneresis (g/20g) after being left at 40°C for 3 days is less than 1.0g/20g. An oral composition containing gellan gum and locust bean gum and / or xanthan gum,
The content of gellan gum in the composition is 0.075% by mass or more,
washing the oral cavity with a composition wherein the total amount of locust bean gum and/or xanthan gum in the composition is 0.225% by mass or more;
oral training method.

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