A composition for neutralizing and freshening breath and its application in oral care products.

CN113262186BActive Publication Date: 2026-05-26GUANGZHOU JINGSHEN COSMETICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGZHOU JINGSHEN COSMETICS CO LTD
Filing Date
2021-06-17
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing breath freshening sprays and mouthwashes cannot effectively remove the lingering smell of smoke and bad breath after smoking, and the use of fragrances and flavorings may produce unpleasant odors or fail to eliminate odors for a long time.

Method used

It employs a breath-freshening composition containing lemon fruit extract, grapefruit peel extract, kumquat fruit extract, and licorice root extract, which removes the smell of smoke through oxidation and antibacterial effects. Sodium hyaluronate is added to improve dry mouth and adjust the pH value to 6.0-7.0.

Benefits of technology

It effectively removes residual smoke and bad breath from the mouth after smoking, suppresses bad breath, prolongs the fragrance time, and has antiviral, anti-inflammatory, analgesic, and antibacterial effects, improving dry mouth symptoms.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN113262186B_ABST
    Figure CN113262186B_ABST
Patent Text Reader

Abstract

This invention discloses a composition for neutralizing and freshening breath and its application in oral care products, comprising the following raw materials in the following percentage proportions: 1-10% sorbitol, 1-10% glycerin, 1-10% propylene glycol, 0.1-0.2% methylparaben, 0.5-3.0% PEG-40 hydrogenated castor oil, 0.1-1.0% food flavoring, 0.3-0.5% sodium benzoate, 0.005-0.1% citric acid, and 0.01%... The formula contains 0.2% trichlorogalactose, 0.01-0.1% monk fruit extract, 0.001-0.5% sodium hyaluronate, 0.5-1.5% butylene glycol, 0.25-0.5% lemon fruit extract, 0.05-0.1% grapefruit peel extract, 0.025-0.05% kumquat fruit extract, 0.025-0.05% licorice root extract, 0.03-0.1% phenoxyethanol, and 60-95% water. This invention effectively removes residual smoke and bad breath from the mouth after smoking.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the technical field of compositions, specifically to a composition for neutralizing and freshening breath and its application in oral care products. Background Technology

[0002] Bad breath refers to unpleasant gases emanating from the mouth or other physiological cavities such as the nose, sinuses, and pharynx. It seriously affects people's social interactions and mental health. The main cause of bad breath is an excessively high acid concentration in the oral cavity, which is caused by insufficient saliva concentration. Other possible causes include gastrointestinal diseases, which are often referred to as "internal heat" or "internal heat." To solve the problem of bad breath...

[0003] There are breath freshening sprays and mouthwashes on the market to address bad breath. However, existing breath freshening sprays and mouthwashes can only mask the smell of smoke and other odors in the mouth after smoking by using fragrances and flavorings. Sometimes, the combination of smoke and fragrances can produce another unpleasant smell. Even after the fragrances and flavorings evaporate, the smell of smoke and other odors in the mouth are still not completely removed. Therefore, it is particularly important to design a breath freshening liquid that can effectively remove the residual smell of smoke and other odors in the mouth after smoking, thereby achieving a truly clean and fresh breath. Summary of the Invention

[0004] The purpose of this invention is to provide a composition for deodorizing and freshening breath and its application in oral care products, in order to solve the problem mentioned in the background art of the inability to effectively remove the residual smoke smell and bad breath after smoking.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a composition for neutralizing and freshening breath, comprising raw materials in the following percentage proportions: 1%-10% sorbitol, 1%-10% glycerin, 1%-10% propylene glycol, 0.1%-0.2% methylparaben, 0.5%-3.0% PEG-40 hydrogenated castor oil, 0.1%-1.0% food flavoring, 0.3%-0.5% sodium benzoate, 0.005%-0.1% citric acid, and 0.01%-0.2% trichloroethylene. Galactose, 0.01%-0.1% monk fruit extract, 0.001%-0.5% sodium hyaluronate, 0.5%-1.5% butylene glycol, 0.25%-0.5% lemon fruit extract, 0.05%-0.1% grapefruit peel extract, 0.025%-0.05% kumquat fruit extract, 0.025%-0.05% licorice root extract, 0.03%-0.1% phenoxyethanol, and 60%-95% water, wherein the above raw materials are processed and prepared according to the following steps:

[0006] S1. First, two people should verify the raw materials to ensure accurate weighing and feeding; in a clean container, heat propylene glycol and methylparaben to 65-75 degrees Celsius to dissolve them and set aside; in a clean container, mix PEG-40 hydrogenated castor oil and edible flavoring and heat to 40-50 degrees Celsius and set aside.

[0007] S2. Add water, sorbitol, glycerin, and hyaluronic acid to a mixing tank, heat to 80-90℃ for sterilization, and then keep warm for 25-30 minutes.

[0008] S3. Then add the pre-dissolved transparent propylene glycol and methylparaben and stir until well mixed.

[0009] S4. After cooling the mixture from step S3 to 35-45℃, add the pre-dissolved PEG-40 hydrogenated castor oil and edible flavoring, and stir until homogeneous.

[0010] S5. Then, butylene glycol, lemon fruit extract, grapefruit peel extract, kumquat fruit extract, licorice root extract, phenoxyethanol, sodium benzoate, monk fruit extract, and trichlorogalactose are added in sequence. After adjusting the pH value with citric acid, the appearance, taste, and aroma of the composition are tested. Unqualified products are processed, and qualified products are packaged.

[0011] Preferably, the raw materials include the following ingredients in the following percentages: 2%-5% sorbitol, 2%-5% glycerin, 2%-5% propylene glycol, 0.15%-0.18% methylparaben, 1%-2% PEG-40 hydrogenated castor oil, 0.5%-0.8% food flavoring, 0.35%-0.4% sodium benzoate, 0.005%-0.1% citric acid, and 0.01%-0.2% [unspecified ingredient]. Trichlorogalactose, 0.01%-0.1% monk fruit extract, 0.001%-0.5% sodium hyaluronate, 0.5%-1.5% butylene glycol, 0.3%-0.4% lemon fruit extract, 0.05%-0.1% grapefruit peel extract, 0.01%-0.03% kumquat fruit extract, 0.025%-0.05% licorice root extract, 0.03%-0.1% phenoxyethanol, and 82%-85% water.

[0012] As a preferred composition, the ingredients include 5% sorbitol, 6% glycerin, 8% propylene glycol, 0.15% methylparaben, 1% PEG-40 hydrogenated castor oil, 1% food flavoring, 0.3% sodium benzoate, 0.1% citric acid, 0.2% trichlorogalactose, 0.1% monk fruit extract, 0.5% sodium hyaluronate, 1% butylene glycol, 0.4% lemon fruit extract, 0.1% grapefruit peel extract, 0.04% kumquat fruit extract, 0.04% licorice root extract, 0.05% phenoxyethanol, and 76.02% water.

[0013] Preferably, before packaging the qualified product in step S5, the product is filtered with a 300-mesh filter cloth and left to stand for 24-28 hours to form a semi-finished product. The semi-finished product is then tested for quality, and the qualified product is filled and packaged to form a complete composition for neutralizing odor and freshening breath.

[0014] Preferably, in step S1, the mixture of PEG-40 hydrogenated castor oil and edible flavoring needs to be heated to 45 degrees Celsius.

[0015] Preferably, in step S1, propylene glycol and methylparaben are heated to 70 degrees Celsius to dissolve them.

[0016] Preferably, in step S4, the mixture from step S3 is cooled to 42 degrees Celsius.

[0017] Preferably, in step S2, water, sorbitol, glycerin, and hyaluronic acid are added to a mixing tank and heated to 85°C for sterilization.

[0018] Preferably, in step S5, the pH value is adjusted to a range of 6.0-7.0.

[0019] The present invention also discloses the application of a composition for neutralizing and freshening breath in oral care products.

[0020] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0021] 1. Because the present invention contains lemon (CITRUS LIMON) fruit extract, grapefruit (CITRUS GRANDIS) peel extract, and kumquat (CITRUS JAPONICA) fruit extract, which contain reducing compounds such as citral and limonene, these compounds have carbonyl and alkenyl groups that can react with oxides, sulfides, and nitrides of hydrocarbons, the main components of e-liquid, thereby achieving the effect of neutralizing the flavor;

[0022] 2. Because the present invention contains lemon (CITRUS LIMON) fruit extract, grapefruit (CITRUS GRANDIS) peel extract, and kumquat (CITRUS JAPONICA) fruit extract, which contain hesperidin and naringin, which have antiviral, anti-inflammatory, analgesic, and strong antibacterial (inhibiting bacteria, fungi, yeasts, and viruses) effects, it achieves the effect of suppressing bad breath.

[0023] 3. Because the present invention contains licorice root extract, it has an inhibitory effect on the activity of various enzymes in the oral cavity, has anti-inflammatory and anti-fermentation effects, and has an antioxidant effect to scavenge free radicals, thus inhibiting bad breath.

[0024] 4. Because sodium hyaluronate is added to this invention, it is a macromolecular moisturizer that can improve the symptoms of dry mouth and avoid halitosis caused by dry mouth. Attached Figure Description

[0025] Figure 1 This is a schematic flowchart of a method for preparing a composition for neutralizing odor and freshening breath, as described in Example 1. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Example 1:

[0028] Please see Figure 1One embodiment of the present invention provides a composition for deodorizing and freshening breath, comprising the following raw materials in the following percentage proportions: 1%-10% sorbitol, 1%-10% glycerin, 1%-10% propylene glycol, 0.1%-0.2% methylparaben, 0.5%-3.0% PEG-40 hydrogenated castor oil, 0.1%-1.0% food flavoring, 0.3%-0.5% sodium benzoate, 0.005%-0.1% citric acid, and 0.01%-0.2% trichlorogalactose. The ingredients are: 0.01%-0.1% monk fruit extract, 0.001%-0.5% sodium hyaluronate, 0.5%-1.5% butylene glycol, 0.25%-0.5% lemon fruit extract, 0.05%-0.1% grapefruit peel extract, 0.025%-0.05% kumquat fruit extract, 0.025%-0.05% licorice root extract, 0.03%-0.1% phenoxyethanol, and 60%-95% water, wherein the above ingredients are processed according to the following steps:

[0029] S1. First, two people should verify the raw materials to ensure accurate weighing and feeding; in a clean container, heat propylene glycol and methylparaben to 65-75 degrees Celsius to dissolve them and set aside; in a clean container, mix PEG-40 hydrogenated castor oil and edible flavoring and heat to 40-50 degrees Celsius and set aside.

[0030] S2. Add water, sorbitol, glycerin, and hyaluronic acid to a mixing tank, heat to 80-90℃ for sterilization, and then keep warm for 25-30 minutes.

[0031] S3. Then add the pre-dissolved transparent propylene glycol and methylparaben and stir until well mixed.

[0032] S4. After cooling the mixture from step S3 to 35-45℃, add the pre-dissolved PEG-40 hydrogenated castor oil and edible flavoring, and stir until homogeneous.

[0033] S5. Then, butylene glycol, lemon fruit extract, grapefruit peel extract, kumquat fruit extract, licorice root extract, phenoxyethanol, sodium benzoate, monk fruit extract, and trichlorogalactose are added in sequence. After adjusting the pH value with citric acid, the appearance, taste, and aroma of the composition are tested. Unqualified products are processed, and qualified products are packaged.

[0034] As a preferred composition, the ingredients include 5% sorbitol, 6% glycerin, 8% propylene glycol, 0.15% methylparaben, 1% PEG-40 hydrogenated castor oil, 1% food flavoring, 0.3% sodium benzoate, 0.1% citric acid, 0.2% trichlorogalactose, 0.1% monk fruit extract, 0.5% sodium hyaluronate, 1% butylene glycol, 0.4% lemon fruit extract, 0.1% grapefruit peel extract, 0.04% kumquat fruit extract, 0.04% licorice root extract, 0.05% phenoxyethanol, and 76.02% water.

[0035] Preferably, before packaging the qualified product in step S5, the product is filtered with a 300-mesh filter cloth and left to stand for 24-28 hours to form a semi-finished product. The semi-finished product is then tested for quality, and the qualified product is filled and packaged to form a complete composition for neutralizing odor and freshening breath.

[0036] Preferably, in step S1, the mixture of PEG-40 hydrogenated castor oil and edible flavoring needs to be heated to 45 degrees Celsius.

[0037] Preferably, in step S1, propylene glycol and methylparaben are heated to 70 degrees Celsius to dissolve them.

[0038] Preferably, in step S4, the mixture from step S3 is cooled to 42 degrees Celsius.

[0039] Preferably, in step S2, water, sorbitol, glycerin, and hyaluronic acid are added to a mixing tank and heated to 85°C for sterilization.

[0040] Preferably, in step S5, the pH value is adjusted to a range of 6.0-7.0. The pH value is 6.5.

[0041] In this embodiment, the higher proportion of glycerin results in a more lubricating final composition. Additionally, the higher content of lemon fruit extract compared to monk fruit extract, kumquat fruit extract, and licorice root extract makes it more effective in antiviral, anti-inflammatory, analgesic, and antibacterial properties.

[0042] This embodiment also discloses the application of a composition for neutralizing and freshening breath in oral care products.

[0043] Example 2:

[0044] One embodiment of the present invention provides a composition for neutralizing and freshening breath, comprising the following raw materials in the following percentage proportions: 2%-5% sorbitol, 2%-5% glycerin, 2%-5% propylene glycol, 0.15%-0.18% methylparaben, 1%-2% PEG-40 hydrogenated castor oil, 0.5%-0.8% food flavoring, 0.35%-0.4% sodium benzoate, 0.005%-0.1% citric acid, and 0.01%-0.2% [unclear - possibly a specific ingredient or ingredient]. The ingredients are: trichlorogalactose, 0.01%-0.1% monk fruit extract, 0.001%-0.5% sodium hyaluronate, 0.5%-1.5% butylene glycol, 0.3%-0.4% lemon fruit extract, 0.05%-0.1% grapefruit peel extract, 0.01%-0.03% kumquat fruit extract, 0.025%-0.05% licorice root extract, 0.03%-0.1% phenoxyethanol, and 82%-85% water, wherein the above ingredients are processed according to the following steps:

[0045] S1. First, two people should verify the raw materials to ensure accurate weighing and feeding; in a clean container, heat propylene glycol and methylparaben to 65-75 degrees Celsius to dissolve them and set aside; in a clean container, mix PEG-40 hydrogenated castor oil and edible flavoring and heat to 40-50 degrees Celsius and set aside.

[0046] S2. Add water, sorbitol, glycerin, and hyaluronic acid to a mixing tank, heat to 80-90℃ for sterilization, and then keep warm for 25-30 minutes.

[0047] S3. Then add the pre-dissolved transparent propylene glycol and methylparaben and stir until well mixed.

[0048] S4. After cooling the mixture from step S3 to 35-45℃, add the pre-dissolved PEG-40 hydrogenated castor oil and edible flavoring, and stir until homogeneous.

[0049] S5. Then, butylene glycol, lemon fruit extract, grapefruit peel extract, kumquat fruit extract, licorice root extract, phenoxyethanol, sodium benzoate, monk fruit extract, and trichlorogalactose are added in sequence. After adjusting the pH value with citric acid, the appearance, taste, and aroma of the composition are tested. Unqualified products are processed, and qualified products are packaged.

[0050] Preferably, the pH value is set to 7 in step S5.

[0051] The composition described in this embodiment comprises raw materials in the following percentage proportions: 2% sorbitol, 4.26% glycerin, 4% propylene glycol, 0.17% methylparaben, 1.8% PEG-40 hydrogenated castor oil, 0.7% food flavoring, 0.38% sodium benzoate, 0.08% citric acid, 0.15% trichlorogalactose, 0.1% monk fruit extract, 0.45% sodium hyaluronate, 1.3% butylene glycol, 0.35% lemon fruit extract, 0.1% grapefruit peel extract, 0.02% kumquat fruit extract, 0.04% licorice root extract, 0.1% phenoxyethanol, and 84% water.

[0052] In this embodiment, the sugar content is relatively low because the content of trichlorogalactose is relatively low.

[0053] Example 3:

[0054] One embodiment of the present invention provides a composition for deodorizing and freshening breath, comprising raw materials in the following percentage proportions: 4% sorbitol, 4% glycerin, 4% propylene glycol, 0.16% methylparaben, 1.5% PEG-40 hydrogenated castor oil, 0.5% food flavoring, 0.4% sodium benzoate, 0.01% citric acid, 0.015% trichlorogalactose, 0.02% monk fruit extract, 0.4% sodium hyaluronate, 0.5% butylene glycol, 0.4% lemon fruit extract, 0.08% grapefruit peel extract, 0.02% kumquat fruit extract, 0.025% licorice root extract, 0.05% phenoxyethanol, and 83.92% water, wherein the above raw materials are processed and prepared according to the following steps:

[0055] S1. First, two people should verify the raw materials to ensure accurate weighing and feeding; in a clean container, heat propylene glycol and methylparaben to 73 degrees Celsius to dissolve them and set aside; in a clean container, mix PEG-40 hydrogenated castor oil and edible flavoring and heat to 44 degrees Celsius and set aside.

[0056] S2. Add water, sorbitol, glycerin, and hyaluronic acid to a mixing tank, heat to 86°C for sterilization, and then keep warm for 25-30 minutes.

[0057] S3. Then add the pre-dissolved transparent propylene glycol and methylparaben and stir until well mixed.

[0058] S4. After cooling the mixture from step S3 to 40°C, add the pre-dissolved PEG-40 hydrogenated castor oil and edible flavoring, and stir until homogeneous.

[0059] S5. Then, butylene glycol, lemon fruit extract, grapefruit peel extract, kumquat fruit extract, licorice root extract, phenoxyethanol, sodium benzoate, monk fruit extract, and trichlorogalactose are added in sequence. After adjusting the pH value with citric acid, the appearance, taste, and aroma of the composition are tested. Unqualified products are processed, and qualified products are packaged.

[0060] Preferably, step S5 is 6.

[0061] In this embodiment, the same amounts of sorbitol, glycerin, propylene glycol, sodium benzoate, sodium hyaluronate, and lemon fruit extract are used, thus ensuring a better final sterilization effect.

[0062] Example 4:

[0063] One embodiment of the present invention provides a composition for deodorizing and freshening breath, comprising raw materials in the following percentage proportions: 3.695% sorbitol, 4% glycerin, 3% propylene glycol, 0.16% methylparaben, 1.5% PEG-40 hydrogenated castor oil, 0.6% food flavoring, 0.4% sodium benzoate, 0.01% citric acid, 0.015% trichlorogalactose, 0.08% monk fruit extract, 0.01% sodium hyaluronate, 1% butylene glycol, 0.35% lemon fruit extract, 0.08% grapefruit peel extract, 0.02% kumquat fruit extract, 0.03% licorice root extract, 0.05% phenoxyethanol, and 85% water, wherein the above raw materials are processed and prepared according to the following steps:

[0064] S1. First, two people should verify the raw materials to ensure accurate weighing and feeding; in a clean container, heat propylene glycol and methylparaben to 70 degrees Celsius to dissolve them and set aside; in a clean container, mix PEG-40 hydrogenated castor oil and edible flavoring and heat to 48 degrees Celsius and set aside.

[0065] S2. Add water, sorbitol, glycerin, and hyaluronic acid to a mixing tank, heat to 88°C for sterilization, and then keep warm for 28 minutes.

[0066] S3. Then add the pre-dissolved transparent propylene glycol and methylparaben and stir until well mixed.

[0067] S4. After cooling the mixture from step S3 to 44°C, add the pre-dissolved PEG-40 hydrogenated castor oil and edible flavoring, and stir until homogeneous.

[0068] S5. Then, butylene glycol, lemon fruit extract, grapefruit peel extract, kumquat fruit extract, licorice root extract, phenoxyethanol, sodium benzoate, monk fruit extract, and trichlorogalactose are added in sequence. After adjusting the pH value with citric acid, the appearance, taste, and aroma of the composition are tested. Unqualified products are processed, and qualified products are packaged.

[0069] Preferably, the pH value in step S5 is 6.5.

[0070] In this embodiment, the lemon fruit extract has a high content, resulting in a better deodorizing effect. Meanwhile, the grapefruit peel extract and monk fruit extract have the same content, so their antiviral, anti-inflammatory, analgesic, and antibacterial effects are the same as their heat-reducing effects.

[0071] Example 5:

[0072] One embodiment of the present invention provides a composition for deodorizing and freshening breath, comprising the following raw materials in the following percentage ratios: 1% sorbitol, 1% glycerin, 1% propylene glycol, 0.1% methylparaben, 0.5% PEG-40 hydrogenated castor oil, 0.2% food flavoring, 0.4% sodium benzoate, 0.005% citric acid, 0.01% trichlorogalactose, 0.1% monk fruit extract, 0.3% sodium hyaluronate, 0.5% butylene glycol, 0.25% lemon fruit extract, 0.1% grapefruit peel extract, 0.025% kumquat fruit extract, 0.025% licorice root extract, 0.1% phenoxyethanol, and 94.385% water, wherein the above raw materials are processed and prepared according to the following steps:

[0073] S1. First, two people should verify the raw materials to ensure accurate weighing and feeding; in a clean container, heat propylene glycol and methylparaben to 75 degrees Celsius to dissolve them and set aside; in a clean container, mix PEG-40 hydrogenated castor oil and edible flavoring and heat to 50 degrees Celsius and set aside.

[0074] S2. Add water, sorbitol, glycerin, and hyaluronic acid to a mixing tank, heat to 90°C for sterilization, and then keep warm for 30 minutes.

[0075] S3. Then add the pre-dissolved transparent propylene glycol and methylparaben and stir until well mixed.

[0076] S4. After cooling the mixture from step S3 to 45°C, add the pre-dissolved PEG-40 hydrogenated castor oil and edible flavoring, and stir until homogeneous.

[0077] S5. Then, butylene glycol, lemon fruit extract, grapefruit peel extract, kumquat fruit extract, licorice root extract, phenoxyethanol, sodium benzoate, monk fruit extract, and trichlorogalactose are added in sequence. After adjusting the pH value with citric acid, the appearance, taste, and aroma of the composition are tested. Unqualified products are processed, and qualified products are packaged.

[0078] Preferably, the pH value is set to 7 in step S5.

[0079] In this embodiment, due to the high content of sodium benzoate, the preservative effect is good. At the same time, the contents of grapefruit peel extract and monk fruit extract are the same, so the antiviral, anti-inflammatory, analgesic, and antibacterial effects are the same as the heat-reducing effect.

[0080] The following experiments demonstrate the effectiveness of this invention before and after use: First, 30 male smokers were selected. After smoking, 15 smokers sprayed the composition containing the deodorizing component of this invention into their mouths, forming the first group of test subjects. The other 15 did not use the product, forming the second group of test subjects. Two minutes later, the first group of test subjects chatted with the non-smokers to experience the smoke smell in their mouths. Then, the second group of test subjects chatted with the non-smokers to experience the smoke smell in their mouths, and the data was recorded. Among the non-smokers, it was shown that more than 80% of the smokers in the first group of test subjects who used this invention had their smoke smell removed, and it also had a good deodorizing effect on bad breath, and it could prolong the fragrance in the mouth. Among the non-smokers, it was shown that the second group of test subjects had a significant deodorizing effect after using the product of this invention compared with the first group of test subjects.

[0081] The specific experimental data are shown in the table below:

[0082]

[0083]

[0084] In summary, the present invention has the following technical effects:

[0085] 1. Because the present invention contains lemon (CITRUS LIMON) fruit extract, grapefruit (CITRUS GRANDIS) peel extract, and kumquat (CITRUS JAPONICA) fruit extract, which contain reducing compounds such as citral and limonene, these compounds have carbonyl and alkenyl groups that can react with oxides, sulfides, and nitrides of hydrocarbons, the main components of e-liquid, thereby achieving the effect of neutralizing the flavor;

[0086] 2. Because the present invention contains lemon (CITRUS LIMON) fruit extract, grapefruit (CITRUS GRANDIS) peel extract, and kumquat (CITRUS JAPONICA) fruit extract, which contain hesperidin and naringin, which have antiviral, anti-inflammatory, analgesic, and strong antibacterial (inhibiting bacteria, fungi, yeasts, and viruses) effects, it achieves the effect of suppressing bad breath.

[0087] 3. Because the present invention contains licorice root extract, it has an inhibitory effect on the activity of various enzymes in the oral cavity, has anti-inflammatory and anti-fermentation effects, and has an antioxidant effect to scavenge free radicals, thus inhibiting bad breath.

[0088] 4. Because sodium hyaluronate is added to this invention, it is a macromolecular moisturizer that can improve the symptoms of dry mouth and avoid halitosis caused by dry mouth.

[0089] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A method for preparing a composition for neutralizing and freshening breath, characterized in that: The composition comprises the following raw materials in the indicated percentages: 2%-5% sorbitol, 2%-5% glycerin, 2%-5% propylene glycol, 0.15%-0.18% methylparaben, 1%-2% PEG-40 hydrogenated castor oil, 0.5%-0.8% food flavoring, 0.35%-0.4% sodium benzoate, 0.005%-0.1% citric acid, 0.01%-0.2% trichlorogalactose, 0.01%-0.1% monk fruit extract, 0.001%-0.5% sodium hyaluronate, 0 The e-liquid contains 0.5%-1.5% butylene glycol, 0.3%-0.4% lemon fruit extract, 0.05%-0.1% grapefruit peel extract, 0.01%-0.03% kumquat fruit extract, 0.025%-0.05% licorice root extract, 0.03%-0.1% phenoxyethanol, and 82%-85% water. The lemon fruit extract contains reducing compounds citral and limonene, which have carbonyl and alkenyl groups that can react with oxides, sulfides, and nitrides of hydrocarbons, the main components of e-liquid. The above-mentioned raw materials are processed and prepared according to the following steps: S1. First, two people should verify the raw materials to ensure accurate weighing and feeding; in a clean container, heat propylene glycol and methylparaben to 65-75 degrees Celsius to dissolve them and set aside; in a clean container, mix PEG-40 hydrogenated castor oil and edible flavoring and heat to 40-50 degrees Celsius and set aside. S2. Add water, sorbitol, glycerin, and hyaluronic acid to a mixing tank, heat to 80-90℃ for sterilization, and then keep warm for 25-30 minutes. S3. Then add the pre-dissolved transparent propylene glycol and methylparaben and stir until well mixed. S4. After cooling the mixture from step S3 to 35-45℃, add the pre-dissolved PEG-40 hydrogenated castor oil and edible flavoring, and stir until homogeneous. S5. Then, butylene glycol, lemon fruit extract, grapefruit peel extract, kumquat fruit extract, licorice root extract, phenoxyethanol, sodium benzoate, monk fruit extract, and trichlorogalactose are added in sequence. The pH value is then adjusted to 6.0-7.0 with citric acid. The appearance, taste, and aroma of the composition are then tested. Unqualified products are processed, and qualified products are packaged.

2. The method for preparing a composition for neutralizing odor and freshening breath according to claim 1, characterized in that: Before packaging the qualified product in step S5, the product is filtered with a 300-mesh filter cloth and left to stand for 24-28 hours to form a semi-finished product. The semi-finished product is then tested for quality, and the qualified product is filled and packaged to form the final composition of the odor-neutralizing and breath-freshening product.

3. The method for preparing a composition for neutralizing odor and freshening breath according to claim 1, characterized in that: In step S1, the PEG-40 hydrogenated castor oil and edible flavoring are mixed and then heated to 45 degrees Celsius.

4. The method for preparing a composition for neutralizing odor and freshening breath according to claim 1, characterized in that: In step S1, propylene glycol and methylparaben are heated to 70 degrees Celsius to dissolve them.

5. The method for preparing a composition for neutralizing odor and freshening breath according to claim 1, characterized in that: In step S4, the mixture from step S3 is cooled to 42 degrees Celsius.

6. The method for preparing a composition for neutralizing odor and freshening breath according to claim 1, characterized in that: In step S2, water, sorbitol, glycerin, and hyaluronic acid are added to a mixing tank and heated to 85°C for sterilization.