KR102086135B1 - Humidifier sterilization composition containing natural extract and method thereof - Google Patents

Abstract

The present invention relates to a natural humidifier sterilization composition and a method for manufacturing the same, and more particularly, using a natural raw material harmless to humans, excellent sterilization effect, colorless transparent natural humidifier sterilization composition so that there is no fear of coloring when applying the humidifier and It relates to a manufacturing method thereof.

Description

Natural humidifier sterilization composition and its manufacturing method {HUMIDIFIER STERILIZATION COMPOSITION CONTAINING NATURAL EXTRACT AND METHOD THEREOF}

The present invention relates to a natural humidifier sterilization composition and a method for manufacturing the same, and more particularly, using a natural raw material harmless to humans, excellent sterilization effect, colorless transparent natural humidifier sterilization composition so that there is no fear of coloring when applying the humidifier and It relates to a manufacturing method thereof.

A humidifier is an electronic product that maintains indoor humidity at an appropriate humidity. The humidifier can prevent respiratory disorders and diseases through the use of a humidifier, and can maintain a comfortable indoor atmosphere even in a dry season or a place.

Humidifier is a household appliance that requires the storage of water, and stores the stored water in the bucket of the humidifier for a long time. In this process, various microorganisms easily grow in the storage water of the humidifier to create an unsanitary environment. Recent studies have reported that some pathogenic bacteria among the reproductive microbes also carry a risk of causing diseases such as bronchitis and pneumonia.

Therefore, it is necessary to periodically manage the sterilization and cleaning of the humidifier. As a conventional sterilization method for the internal hygiene of the humidifier, an ultrasonic wave, a sterilization lamp, a photocatalyst and a sterilizing agent are used.

In this regard, Korean Patent No. 10-1400070 proposes a humidifier having a sterilization lamp, and Korean Patent No. 10-0533589 proposes a photocatalyst applied sterilizing humidifier, and Korean Patent No. 10-0787779 Presents a humidifier with an ultrasonic sterilization function.

As a chemical method for sterilizing humidifiers, Korean Patent No. 10-1111453 proposes a sterilizing composition containing one or more EDTA salts.

Other conventional humidifier fungicides include ethoxyethyl guadidine chloride (PGH; Oligo (2-) ethoxy ethoxyethyl guanidine chloride), polyhexamethylene guanidine (PHMG) and methyl isothiazolinone (MIT; Methylchloroisothia -zolinone) has been reported to result in pulmonary diseases such as cardiac aortic fibrosis, which is excellent in bactericidal effects, but can lead to death.

In addition, it is known to promote atherosclerosis, macrophage transformation, inflammation, and skin cell aging.

The present inventors have been found to be excellent in disinfection and stability as a humidifier disinfectant composition from natural herbal octagonal fennel and gold as part of the development of a humidifier disinfectant composition is harmless to the human body, and excellent sterilization effect has led to the present invention.

Korean Patent No. 10-1400070 (Humidifier structure with sterilization lamp) Korean Registered Patent No. 10-0533589 (Photocatalyst Sterilizing Humidifier) Korean Patent No. 10-0787779 (Simple cleaning ultrasonic humidifier) Korea Patent Registration No. 10-1111453 (sterilization composition, method and system)

An object of the present invention for solving the above problems is to provide a colorless and transparent natural humidifier sterilizing composition and a method for producing the same so as to be harmless to the human body using a natural raw material, excellent sterilization effect, there is no fear of coloring when applying a humidifier. .

Method for producing a natural humidifier sterilization composition of the present invention for solving the above problems is the herbal medicine pre-treatment step of steaming any one herbal medicine consisting of octagonal fennel, golden and combinations thereof in irradiation and ethanol aqueous solution; An extraction step of mixing 200 to 500 g of the pretreated herbal medicine per 10 L of the extraction solvent and extracting the mixture for 3 to 10 hours at 90 to 110 ° C. using a pressureless circulation method; An oily component removing step of removing the oily component of the extract; Concentrate and distillation step of obtaining the distillate as a natural humidifier sterilization composition by concentrating the extract from which the oil component is removed at a vacuum low temperature.

The herbal medicine pretreatment step includes a radiation irradiation step of irradiating 0.1 to 30 kGy of radiation to the herbal medicine for 30 seconds to 10 minutes; It comprises a steaming step of steaming the irradiated medicinal herbs in 1.5 to 5 atm, 80 to 150 ℃ 10 minutes to 3 hours in a steamer containing an aqueous ethanol solution.

The concentration and distillation step is characterized in that the oil-based extract is concentrated from 40 to 90 ℃, 1 to 48 hours under vacuum.

The natural humidifier sterilizing composition of the present invention for solving the above problems is characterized in that it is prepared by the above-described manufacturing method, the herbal medicine made of octagonal fennel, golden and combinations thereof by pre-treatment in steam irradiation and ethanol aqueous solution 200 to 500 g per 10 L of extraction solvent was mixed and extracted for 3 to 10 hours at 90 to 110 ° C. using a pressureless circulation method to obtain an extract. Characterized in that it is obtained as.

As described above, according to the natural humidifier sterilizing composition and its manufacturing method according to the present invention, using natural raw materials, harmless to the human body, excellent sterilizing effect, there is an effect that there is no fear of coloring when applying the humidifier.

In addition, according to the natural humidifier sterilizing composition and the preparation method according to the present invention, there is an aromatherapy effect such as disease treatment aid and mental and physical stability.

1 is a flow chart showing a method for producing a natural humidifier sterilizing composition according to the present invention.
Figure 2 is a comparison picture showing a bacteriostatic change when applied to one embodiment of the present invention (using gold as a herbal medicine).
Figure 3 is a comparison photograph showing the bacteriostatic change when applied to another embodiment of the present invention (using octagonal fennel as a herbal medicine).
Figure 4 is a photograph showing a natural humidifier sterilization composition prepared by the production method of the present invention.

Specific features and advantages of the invention will now be described in detail with reference to the accompanying drawings. Prior to this, when it is determined that the detailed description of the function and its configuration related to the present invention may unnecessarily obscure the subject matter of the present invention, the detailed description will be omitted.

Natural humidifier sterilizing composition of the present invention comprises an active ingredient of an herbal medicine selected from any one consisting of octagonal fennel, golden and combinations thereof, octagonal fennel and golden have the following characteristics.

The octagonal fennel (Iliciium Verum Hooker Filius) is a fruit belonging to the Illiciaceae family, most of which is native to China and Vietnam, and is widely used as a traditional Chinese medicine. The constituents of the fruit are 70-94% of (E) -anenet, estragole, limonene, (Z) -anetol, pinene, β-fel Phellandrene and α-terpineol, etc. In particular, octagonal fennel contains a lot of useful substances in the oil component, and antifungal activity has been reported.

Golden (Scutellaria Baicalensis) is a perennial herbaceous plant belonging to the Lamiaceae family. Gold contains more than 35% of flavonoids such as Baicalin, Baicalein and Wogonin. This ingredient has anti-inflammatory action, as well as anti-cancer, anti-viral, and antioxidant effects, and as a herbal medicine, gold has various pharmacological effects such as clearing and detoxification in oriental medicine.

When used as a medicinal herb mixed with octagonal fennel and gold, the mixing weight ratio can be used in a mixture of 1 to 2: 1, it is also possible to include a supplemental herbal medicine in addition to octagonal fennel and gold.

Auxiliary herbal medicines are not limited as long as they have bactericidal effects, but specific examples include yellow lotus, yellow white, red ginseng, turmeric, jujube, sanjoin, raw grass, loess, pomegranate, tangerine, fruit, leaf, flower mint, bark peel, thawed bark, small fennel and clove. , Cinnamon, cypress, reed, dew, changja, hamcho, pogongyoung, licorice, ephedra, ehwain, haegusin, walrus, goku, brothers, cheonnamseong, keel, callus, glue, ear plate, tortoiseshell, calligraphy, madduyeong, vinegar, purple Small leaf, bamboo leaf, bamboo, bamboo leaf, die, stone window, upper leaf, upper limb, heart beat, lettuce, peppermint, bokbunja, yulpi, hyangbuja, betel nut, machi prefecture, milk cow, green onion, ginseng, bokyeong, beebol, shihwang, donkey, cheongung, Ginkgo, antler, ganoderma, musk, non-repair, white paper, goblet mushroom, eoseongcho, crust, etc. may be used.

When the additive-added herbal medicine is added, the mixing weight ratio of the main herbal medicine (octagonal fennel, gold and combinations thereof) of the present invention and the additive-added herbal medicine is preferably used by mixing the main herbal medicine: additive Chinese medicine = 2 ~ 3: 1. Do.

1 is a flow chart showing a method for producing a natural humidifier sterilizing composition according to the present invention.

Method for producing a natural humidifier sterilizing composition according to the present invention is a herbal medicine consisting of octagonal fennel, golden and combinations of these, the herbal medicine pretreatment step of steaming the herbal medicine in irradiation and ethanol aqueous solution, and the pre-treated per 10L extract solvent After the mixing of 200 to 500g by using a pressureless circulation method to extract the extract at 90 to 110 ℃ 3 to 10 hours to obtain an extract, the oily component removing step of removing the oily component of the extract, and the oily component The removed extract is concentrated in vacuo to a concentration and distillation step to obtain the distillate as a natural humidifier sterilization composition.

The pre-treatment step of the herbal medicine is to remove the contaminants such as bacteria, viruses, etc. present in the herbal medicine before performing the extraction step of the herbal medicine, to maximize the extractability of the active ingredient of the herbal medicine.

The herbal medicine pretreatment step Radiation step of irradiating the herbal medicine to remove the pollutant existing in the herbal medicine and steaming step of steaming the irradiated herbal medicine using an ethanol aqueous solution to maximize the extractability of the active ingredient of the herbal medicine.

Prior to performing the irradiation step, the screening step of selecting a high-quality medicinal herbs to maximize the efficacy of the herbal medicine and blowing foreign matter such as soil, dust on the selected surface of the selected medicines (Air gun) It may include a washing step to remove using a device and a weighing step for weighing a quantitative ratio.

The irradiation step is irradiated with 0.1 to 30 kGy of radiation to the herbal medicine for 30 seconds to 10 minutes, more preferably, immersed for 30 seconds to 5 minutes at 40 to 50 ℃ prior to irradiation in order to maximize the radiation efficiency And then under oxygen and moisture supply conditions.

Under the conditions of oxygen and water supply, oxygen and water molecules absorb radiation energy to generate radicals, and the generated radicals can sterilize pollutants, and the heat treatment recovers and damages the DNA of microorganisms such as bacteria through radiation. By reducing the resistance, the radiation efficiency is increased.

Although the kind of radiation is not limited, gamma rays, electron beams and X-rays can be used.

In the steaming step, the irradiated medicinal herbs are steamed at 1.5 to 5 atm, 80 to 150 ° C. for 10 minutes to 3 hours in a steamer containing an ethanol aqueous solution.

The extraction is excellent while minimizing the denaturation of the active ingredient at the steaming pressure, steaming temperature and steaming time.

More preferably, in order to further minimize the denaturation of the active ingredient of the radiation-treated Chinese medicine and to maximize the extractability, it is also possible to repeat the high temperature and high pressure steaming process and the resting process once to three times.

For example, the irradiated herbal medicine is placed in a steamer containing an aqueous solution of ethanol in a steamer containing 1.5 to 5 atmospheres at a high temperature and high pressure at 80 to 150 ° C. for 10 to 30 minutes, and without supplying heat and pressure for 10 to 30 minutes. By repeatedly performing the process of slowly discharging the active ingredient into the internal heat from one to three times, the active ingredient of the herbal medicine is gradually discharged while minimizing thermal denaturation and destruction.

The ethanol aqueous solution is not limited as long as it contains ethanol, More preferably, an aqueous ethanol solution of 40 to 80% concentration is used.

In the extraction step, 200 to 500 g of the pretreated herbal medicine per 10 L of the extraction solvent are mixed and extracted for 3 to 10 hours at 90 to 110 ° C. using a pressureless circulation method to obtain an extract.

The extraction solvent may be used ultra-pure water, distilled water and ethanol aqueous solution, the extraction solvent and the pre-treated herbal medicine is mixed with 200 to 500 g of the pre-treated herbal medicine per 10L of the extraction solvent, the active ingredient may be smoothly eluted at the mixing ratio.

The ethanol aqueous solution uses an aqueous ethanol solution of 40 to 80% concentration.

The present invention uses a pressureless circulation method for extracting the active ingredient of the herbal medicine, by inducing the diffusion and convection of the active ingredient of the herbal medicine through the pressureless circulation method effectively extract the effective herbal medicine and at the same time denature the active ingredient Can be minimized.

In addition, the extraction of the herbal medicine is performed for 3 to 10 hours at 90 to 110 ℃, it is possible to minimize the modification of the active ingredient while excellent extractability at the extraction temperature and time.

In addition, it is possible to remove the toxicity and odor contained in the herbal medicine by going through the steam discharge step of discharging the steam generated at the beginning of the heating one to three times. For example, if the predetermined extraction time is 9 hours, it may have a vapor discharge step between the initial heating (3 hours from the start of extraction).

In the extracting step, the extract should be atomized through the extraction and distillation process of the active ingredient from the herbal medicine to be dissolved in the extract, but the oil component that is not dissolved is accumulated at the top of the extract to form an oil layer.

The oil component may be a compound generated by the modification of essential oils, active ingredients and active ingredients extracted from the herbal medicine, and when performing the concentration and distillation step of the post-process without removing the oil component from the extract, the final When the humidifier sterilization composition produced by the large amount of oil is included when applied to the humidifier, the residual oil remains in the filter to promote the generation of scale or should be removed because coloring may occur during drying and oxidation.

The oily component removing step is to remove the oily component extracted in the extraction step, to minimize the oily components included in the distillate in the concentration and distillation step to minimize the occurrence of scale and coloring when applying the humidifier sterilization composition do.

In order to adsorb and remove the oily component, a cellulose filter having a pore size of 1 to 20 μm and a thickness of 100 to 300 μm is used, or a pore size of 5 to 200 μm and an average particle diameter of 100 to 500 μm. Porous silica, activated carbon and rice husk powder can be used.

The step of concentrating and distilling is a step of obtaining the distillate as a natural humidifier sterilizing composition by concentrating the extract from which the oil component is removed at a low temperature by using a high speed low temperature vacuum concentrator and a rotary vacuum low temperature concentrator, the boiling point of the extract in a vacuum state. It is possible to lower the, it is possible to boil the extract at a lower temperature at atmospheric pressure it is possible to obtain a distillate while minimizing the modification of the active ingredient.

The concentration and distillation step is carried out for 1 to 48 hours under the vacuum 40 ~ 90 ℃, the extract is removed from the oil component, it can be excellent in distillation efficiency without damaging the active ingredient under the above conditions.

In addition, as another embodiment of the concentration and distillation step, the distillate obtaining step of obtaining a distillate by concentrating a portion of the extract from the oil component is removed at a vacuum low temperature, and the remaining part of the extract from the oil component is freeze-dried And a distillate in which the nanoparticle extract is dispersed through a nanoparticle extract preparation step of pulverizing to prepare a nanoparticle extract, and a dispersion step of dispersing the prepared nanoparticle extract in the obtained distillate (hereinafter, described as a mixed distillate). It is also possible to obtain as a natural humidifier sterilizing composition of the present invention.

The distillate obtaining step is carried out under the same conditions as in the above-described embodiment, in the nanoparticle extract manufacturing step is an extract of the oil component is concentrated under reduced pressure and lyophilized and then lyophilized to grind the average particle diameter of 1 to 100nm To prepare a nanoparticle extract having.

When the average particle diameter of the nanoparticle extract is less than 1 nm, aggregation may occur in the process of dispersing in the distillate. When the average particle diameter exceeds 100 nm, the contact area with water contained in the humidifier is difficult to expect excellent sterilization effect.

The dispersing step is performed for 1 to 30 minutes at a stirring speed of 100 to 500 rpm.

The mixed distillate prepared as described above may increase the concentration of the active ingredient of the medicinal herb, including nanoparticle extracts, it is possible to maintain a long time sterilization effect.

The composition prepared by the above method is finally sterilized for 1 to 20 minutes at 110 to 130 ℃ using an auto clave and then injected into packaging containers such as plastic containers, sterilization bottles and pouches and can be distributed. have.

At this time, the packaging container may be preferably used by sterilization through irradiation and autoclave.

Hereinafter, as another embodiment for achieving the above object, the natural humidifier sterilizing composition of the present invention comprises any one of medicinal herbs consisting of octagonal fennel, golden and combinations thereof, steaming the herbal medicine in irradiation and aqueous ethanol solution After pretreatment by mixing 200 to 500g per 10L of extraction solvent to extract for 3 to 10 hours at 90 to 110 ℃ using a pressureless circulation method to obtain an extract, after removing the oil component of the extract and concentrated in a vacuum low temperature Obtained as distilled distillate.

Natural humidifier sterilization composition of the present invention is prepared by the method for producing a natural humidifier sterilization composition described above, the detailed description thereof will be omitted.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

Preparation of Natural Humidifier Sterilizing Composition

The selected herbal medicine (octagonal fennel or gold) was prematurely irradiated with 3 kGy of radiation for 2 minutes and then steamed at 1.5 atm and 120 ° C. for 1 hour. 300 g of herbal medicines were added to 9 L of ultrapure water, and extracted at 108 ° C. for 5 hours using a pressureless circulation device to obtain an extract of about 5 L to 7 L. After the extract was obtained, the formed oily component at the top of the extract was removed using a cellulose filter (pore size 10 mu m, thickness 170 mu m). Distillate was obtained by concentrating and distilling at 60 degrees for 24 hours using an ultrafast vacuum concentrator.

Usability and bactericidal testing

In order to confirm the suitability and sterilization of the natural humidifier sterilizing composition according to the present invention, a component analysis and antibacterial test were commissioned to KOTITI, a national accredited test and analysis institution.

The heavy metal test was performed on a total of nine heavy metals (lead, arsenic, mercury, antimony, cadmium, nickel, total chromium, selenium, and barium). As a result, the natural humidifier sterilizing composition of the present invention satisfies the test criteria. It was determined to be suitable for use.

Table 1 below shows the heavy metal test results of the natural humidifier disinfectant composition according to an embodiment of the present invention (using gold as a medicinal herb), and Table 2 shows another example (using octagonal fennel as a medicinal herb) to the present invention. Heavy metal test results of natural humidifier sterilization composition according to the present.

Test Items Test standard unit result R.L Remarks lead 20 µg / g or less Μg / g Not detected One Regulations on Cosmetic Safety Standards
(KFDA Notification No. 2016-74) arsenic 10 µg / g or less Μg / g Not detected One Regulations on Cosmetic Safety Standards
(KFDA Notification No. 2016-74) Mercury 1 µg / g or less Μg / g Not detected 0.02 Regulations on Cosmetic Safety Standards
(KFDA Notification No. 2016-74) antimony 10 µg / g or less Μg / g Not detected One Regulations on Cosmetic Safety Standards
(KFDA Notification No. 2016-74) cadmium 5 µg / g or less Μg / g Not detected One In House Method (ICP-MS) nickel - Μg / g 2.6 One In House Method (ICP-MS) Total chrome - Μg / g 2.1 One In House Method (ICP-MS) Selenium - Μg / g Not detected One In House Method (ICP-MS) barium - Μg / g Not detected One In House Method (ICP-MS)

Test Items Test standard unit result R.L Remarks lead 20 µg / g or less Μg / g 1.2 One Regulations on Cosmetic Safety Standards
(KFDA Notification No. 2016-74) arsenic 10 µg / g or less Μg / g Not detected One Regulations on Cosmetic Safety Standards
(KFDA Notification No. 2016-74) Mercury 1 µg / g or less Μg / g Not detected 0.02 Regulations on Cosmetic Safety Standards
(KFDA Notification No. 2016-74) antimony 10 µg / g or less Μg / g Not detected One Regulations on Cosmetic Safety Standards
(KFDA Notification No. 2016-74) cadmium 5 µg / g or less Μg / g Not detected One In House Method (ICP-MS) nickel - Μg / g 1.8 One In House Method (ICP-MS) Total chrome - Μg / g Not detected One In House Method (ICP-MS) Selenium - Μg / g Not detected One In House Method (ICP-MS) barium - Μg / g Not detected One In House Method (ICP-MS)

The test strains of the antimicrobial test were Staphylococcus aureus (ATCC 6538), Klebsiella pneumonia (ATCC 4352) and Escherichia coli (ATCC 25922).

The test method was performed based on Reference to KS K 0693: 2011.

The proliferative value was found to be effective when Mb / Ma was more than 31.6. Staphylococcus aureus was 60.9, pneumococcal was 258.3, and Escherichia coli was 272.7.

Tween80 (0.05%) was used as the surfactant used for the test.

The bacteriostatic value was determined by (log Mb-log Mc), and the bacteriostatic percentage (%) was obtained by [(Mb-Mc) × 100] / Mb.

Here, Ma is the number of viable cells immediately after inoculation of the control, Mb is the number of viable cells after 18 hours of incubation of the control, Mc is the number of viable cells after 18 hours of incubation of the sample.

Table 3 below shows the results of the antimicrobial test according to an embodiment of the present invention (using gold as a medicinal herb), and FIG. 2 shows changes in bacteriostasis when applied to an embodiment of the present invention (using gold as a medicinal herb). Comparison picture.

Table 4 below shows the results of the antibacterial test according to another embodiment (using octagonal fennel as a medicinal herb) to the present invention, and FIG. A comparison picture showing the change.

The composition of the present invention was confirmed to have a bactericidal and antibacterial activity of 99.9% in E. coli, Staphylococcus aureus, and pneumococci.

Natural humidifier sterilization composition of the present invention can be added 3 ~ 20g per 1L of humidifier storage water, if less than the addition amount is difficult to expect the sterilization effect, if the addition amount exceeds, there is no significant change in the sterilization power according to the addition amount It is desirable not to go out of range.

Figure 4 shows a natural humidifier sterilizing composition prepared by the production method of the present invention.

The natural humidifier sterilization composition prepared by the manufacturing method of the present invention was colorless and transparent, and was operated for 1 to 10 hours by adding 10 g per 1 L of the humidifier storage water to the L company humidifier, and thus, the inside of the humidifier and the outer periphery of the humidifier were colored. No part occurred and it was found to be stable from the risk of coloring.

Application of the natural humidifier sterilizing composition of the present invention The present invention is not limited to a humidifier sterilizer, and may be applied to a composition requiring other sterilizing power and cleaning power.

Specific examples may be applied to cosmetics such as lotions, skins, essences, creams, body lotions, body washes, shampoos, rinses, skin cleaners, dishwashing detergents, laundry detergents, other cleaning detergents, and wet wipes.

As described above, the present invention has been described with reference to the accompanying drawings, with reference to the preferred embodiments, but those skilled in the art to which the present invention pertains without departing from the spirit and scope described in the claims of the present invention. In the present invention can be carried out by various modifications or variations. Therefore, the scope of the invention should be construed by the claims described to include examples of many such variations.

Claims (4)

In the manufacturing method for producing a natural humidifier sterilizing composition from any one of the medicinal herbs consisting of octagonal fennel, gold and a combination thereof,
A herbal medicine pretreatment step of steaming the herbal medicine in irradiation and aqueous ethanol solution;
An extraction step of extracting 200 to 500 g of the pretreated herbal medicine per 10 L of the extraction solvent and extracting the mixture for 3 to 10 hours at 90 to 110 ° C. using a pressureless circulation method;
An oily component removing step of removing the oily component of the extract;
Concentrate and distillation step of obtaining the distillate as a natural humidifier sterilization composition by concentrating the extract from which the oily component is removed at a vacuum low temperature;
The herbal medicine pretreatment step
A radiation step of irradiating the herbal medicine;
The steaming step of treating the irradiated medicinal herbs at high temperature and high pressure in a steamer containing an ethanol aqueous solution, and performing the process of slowly and effectively discharging the active ingredient by heat inside the steamer without supplying heat and pressure. ,
The concentration and distillation step
Obtaining a distillate to obtain a distillate by concentrating a part of the extract from which the oily component is removed at a vacuum low temperature,
Nanoparticle extract manufacturing step of producing a nanoparticle extract of 1 to 100nm by lyophilizing and grinding the remaining part of the extract from which the oil component is removed,
Characterized in that the dispersion step of dispersing the nanoparticle extract prepared in the distillate obtained
Method for producing a natural humidifier sterilization composition.
The method of claim 1,
The irradiation step
The herbal medicine is irradiated with radiation of 0.1 to 30 kGy for 30 seconds to 10 minutes,
The steaming step
Radiation-treated medicinal herbs were treated at high temperature and high pressure for 1.5 to 5 atm and 80 to 150 ° C for 10 to 30 minutes in a steamer containing ethanol aqueous solution, and gradually effective as heat inside the steamer without supplying heat and pressure for 10 to 30 minutes. Characterized in that to repeat the process to discharge the minute once to three times
Method for producing a natural humidifier sterilization composition.
The method of claim 1,
The concentration and distillation step
The extract is removed from the oil component 40 to 90 ℃, characterized in that concentrated for 1 to 48 hours under vacuum
Method for producing a natural humidifier sterilization composition.
A natural humidifier sterilizing composition prepared by the method for producing a natural humidifier sterilizing composition according to any one of claims 1 to 3.

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