CN112842968A - Skin care liquid composition and preparation method thereof - Google Patents
Skin care liquid composition and preparation method thereof Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/99—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from microorganisms other than algae or fungi, e.g. protozoa or bacteria
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/60—Sugars; Derivatives thereof
- A61K8/602—Glycosides, e.g. rutin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
- A61K8/9728—Fungi, e.g. yeasts
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
- A61K8/9783—Angiosperms [Magnoliophyta]
- A61K8/9789—Magnoliopsida [dicotyledons]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/59—Mixtures
- A61K2800/592—Mixtures of compounds complementing their respective functions
- A61K2800/5922—At least two compounds being classified in the same subclass of A61K8/18
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
- A61K2800/85—Products or compounds obtained by fermentation, e.g. yoghurt, beer, wine
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Abstract
The invention discloses a skin care liquid composition, which comprises a black tea fungus extract, 1.2 butanediol, lecithin, cholesterol, trehalose, vitamin E acetate, a licorice extract, baicalin, a preservative, a solution stabilizer, a chelating agent and water.
Description
Technical Field
The invention belongs to the technical field of skin care products, and particularly relates to a skin care solution composition and a preparation method thereof.
Background
The maintenance liquid is a cosmetic commonly used by women, has a very good effect on skin, can moisturize the skin, is high in elasticity, and can enable the skin to instantly return to a young state by people who often use the maintenance liquid.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a skin care solution composition and a preparation method thereof, and the skin care solution composition has the functions of moisturizing, skin damage and skin color repair, is mild to human skin and has small irritation.
The technical purpose of the invention is realized by the following technical scheme:
a skin caring liquid composition comprises black tea fungus extract, 1.2 butanediol, lecithin, cholesterol, trehalose, vitamin E acetate, Glycyrrhrizae radix extract, baicalin, antiseptic, solution stabilizer, chelating agent, and water.
Preferably, the composition comprises the following components in percentage by mass: black tea fungus extract: 30-35%, 1.2 butanediol: 3-5%, lecithin: 0.5-1%, cholesterol: 0.1-0.5%, trehalose: 0.9-1.2%, vitamin E acetate: 0.3-0.6%, licorice extract: 0.1-0.2%, baicalin: 0.1-0.3%, preservative: 0.4-0.9%, solution stabilizer: 0.1-0.3%, chelating agent: 0.3-0.8%, water: and (4) the balance.
Preferably, the black tea fungus extract accounts for 32-35% by mass.
Preferably, the preparation method of the black tea fungus extract comprises the following steps:
(1) preparing a culture solution: boiling water to 100 ℃, adding brown sugar and black tea leaves, boiling for 15 minutes, and cooling to obtain the black tea, wherein the mass ratio of the water to the brown sugar to the black tea leaves is (80-90) to (10-15) to (0.2-0.3);
(2) inoculation: adding a proper amount of black tea fungus into the culture solution;
(3) fermentation: ventilating and fermenting at 22-30 deg.C for 10-15 days;
(4) ultrasonic wall breaking: inactivating the fermentation liquid, filtering, and breaking cell wall with 22-25KHz ultrasonic wave for 15-30 min.
Preferably, the preservative is at least one of phenoxyethanol and methylparaben.
Preferably, the solution stabilizer is xanthan gum.
Preferably, the chelating agent is sodium bicarbonate.
Another object of the present invention is to provide a method for preparing the skin care composition, comprising:
a preparation method of the skin care liquid composition comprises the following steps:
(1) mixing part of water, lecithin, cholesterol and vitamin E acetate to obtain component A;
(2) mixing part of water, baicalin and chelating agent to obtain component B;
(3) mixing 1.2 butanediol and antiseptic to obtain component C;
(4) mixing the rest water and Glycyrrhrizae radix extract to obtain component D;
(5) mixing black tea fungus extract and trehalose to form component E;
(6) mixing the component A, the component B, the component C, the component D and the component E, and adding a solution stabilizer to obtain the water-soluble paint.
The invention has the beneficial effects that:
(1) the black tea fungus extract prepared by the specific preparation method in the skin care solution can provide enough moisture-retaining factors, namely active sodium lactate, for human skin, wherein the active sodium lactate is a skin moisturizer and can provide a better moisture-retaining effect for the skin;
(2) the black tea fungus extract in the skin care liquid can be used for repairing damaged skin and skin color in cooperation with the liquorice extract and the baicalin;
(3) the skin care liquid disclosed by the invention is mild to human skin, has small irritation, and is used by a user for a long time.
Detailed Description
The present invention will be further described with reference to the following specific examples.
Example 1:
a skin care liquid composition comprises the following components in percentage by mass: black tea fungus extract: 30%, 1.2 butanediol: 3%, lecithin: 1%, cholesterol: 0.5%, trehalose: 0.9%, vitamin E acetate: 0.3%, licorice extract: 0.1%, baicalin: 0.1%, phenoxyethanol: 0.3%, methylparaben: 0.1%, xanthan gum: 0.1%, sodium bicarbonate: 0.3%, water: and (3) 63.3%.
The preparation method of the black tea fungus extract comprises the following steps:
(1) preparing a culture solution: boiling water to 100 ℃, adding brown sugar and black tea leaves, boiling for 15 minutes, and cooling to obtain the black tea, wherein the mass ratio of the water to the brown sugar to the black tea leaves is 80:10: 0.2;
(2) inoculation: adding a proper amount of black tea fungus into the culture solution;
(3) fermentation: ventilating and fermenting for 15 days at 22 ℃;
(4) ultrasonic wall breaking: inactivating the fermentation liquor, filtering, and breaking cell wall with 22KHz ultrasonic wave for 30 min.
The preparation method of the skin care liquid composition comprises the following steps:
(1) mixing lecithin, cholesterol, vitamin E acetate and 20% water to obtain component A;
(2) mixing baicalin, sodium bicarbonate and 20% of water to obtain component B;
(3) mixing 1.2 butanediol, phenoxyethanol and methyl paraben to form component C;
(4) mixing the rest water and Glycyrrhrizae radix extract to obtain component D;
(5) mixing black tea fungus extract and trehalose to form component E;
(6) mixing the component A, the component B, the component C, the component D and the component E, adding xanthan gum, and mixing to obtain the final skin care liquid composition with the pH value of 5.6.
Example 2:
a skin care liquid composition comprises the following components in percentage by mass: black tea fungus extract: 35%, 1.2 butanediol: 5%, lecithin: 0.5%, cholesterol: 0.1%, trehalose: 1.2%, vitamin E acetate: 0.6%, licorice extract: 0.2%, baicalin: 0.3%, phenoxyethanol: 0.6%, methylparaben: 0.3%, xanthan gum: 0.3%, sodium bicarbonate: 0.8%, water: 55.1 percent.
The preparation method of the black tea fungus extract comprises the following steps:
(1) preparing a culture solution: boiling water to 100 ℃, adding brown sugar and black tea leaves, boiling for 15 minutes, and cooling to obtain the black tea, wherein the mass ratio of the water to the brown sugar to the black tea leaves is 90:15: 0.3;
(2) inoculation: adding a proper amount of black tea fungus into the culture solution;
(3) fermentation: ventilating and fermenting at 30 deg.C for 10 days;
(4) ultrasonic wall breaking: inactivating the fermentation liquor, filtering, and breaking cell wall with 25KHz ultrasonic wave for 15 min.
The preparation method of the skin care liquid composition comprises the following steps:
(1) mixing lecithin, cholesterol, vitamin E acetate and 20% water to obtain component A;
(2) mixing baicalin, sodium bicarbonate and 20% of water to obtain component B;
(3) mixing 1.2 butanediol, phenoxyethanol and methyl paraben to form component C;
(4) mixing the rest water and Glycyrrhrizae radix extract to obtain component D;
(5) mixing black tea fungus extract and trehalose to form component E;
(6) mixing the component A, the component B, the component C, the component D and the component E, adding xanthan gum, and mixing to obtain the final skin care liquid composition with the pH of 5.8.
Example 3:
a skin care liquid composition comprises the following components in percentage by mass: black tea fungus extract: 33%, 1.2 butanediol: 4%, lecithin: 0.9%, cholesterol: 0.3%, trehalose: 1.05%, vitamin E acetate: 0.5%, licorice extract: 0.15%, baicalin: 0.2%, phenoxyethanol: 0.5%, methylparaben: 0.2%, xanthan gum: 0.2%, sodium bicarbonate: 0.5%, water: 58.5 percent.
The preparation method of the black tea fungus extract comprises the following steps:
(1) preparing a culture solution: boiling water to 100 ℃, adding brown sugar and black tea leaves, boiling for 15 minutes, and cooling to obtain the black tea, wherein the mass ratio of the water to the brown sugar to the black tea leaves is 90:10: 0.2;
(2) inoculation: adding a proper amount of black tea fungus into the culture solution;
(3) fermentation: ventilating and fermenting for 15 days at 26 ℃;
(4) ultrasonic wall breaking: inactivating the fermentation liquor, filtering, and breaking cell wall with 23KHz ultrasonic wave for 20 min.
The preparation method of the skin care liquid composition comprises the following steps:
(1) mixing lecithin, cholesterol, vitamin E acetate and 20% water to obtain component A;
(2) mixing baicalin, sodium bicarbonate and 20% of water to obtain component B;
(3) mixing 1.2 butanediol, phenoxyethanol and methyl paraben to form component C;
(4) mixing the rest water and Glycyrrhrizae radix extract to obtain component D;
(5) mixing black tea fungus extract and trehalose to form component E;
(6) mixing the component A, the component B, the component C, the component D and the component E, adding xanthan gum, and mixing to obtain the final skin care liquid composition with the pH of 5.7.
Example 4:
a skin care liquid composition comprises the following components in percentage by mass: black tea fungus extract: 32%, 1.2 butanediol: 4%, lecithin: 0.9%, cholesterol: 0.3%, trehalose: 1.05%, vitamin E acetate: 0.5%, licorice extract: 0.15%, baicalin: 0.2%, phenoxyethanol: 0.5%, methylparaben: 0.2%, xanthan gum: 0.2%, sodium bicarbonate: 0.5%, water: and 59.5 percent.
The preparation method of the black tea fungus extract comprises the following steps:
(1) preparing a culture solution: boiling water to 100 ℃, adding brown sugar and black tea leaves, boiling for 15 minutes, and cooling to obtain the black tea, wherein the mass ratio of the water to the brown sugar to the black tea leaves is 90:10: 0.2;
(2) inoculation: adding a proper amount of black tea fungus into the culture solution;
(3) fermentation: ventilating and fermenting for 15 days at 26 ℃;
(4) ultrasonic wall breaking: inactivating the fermentation liquor, filtering, and breaking cell wall with 23KHz ultrasonic wave for 20 min.
The preparation method of the skin care liquid composition comprises the following steps:
(1) mixing lecithin, cholesterol, vitamin E acetate and 20% water to obtain component A;
(2) mixing baicalin, sodium bicarbonate and 20% of water to obtain component B;
(3) mixing 1.2 butanediol, phenoxyethanol and methyl paraben to form component C;
(4) mixing the rest water and Glycyrrhrizae radix extract to obtain component D;
(5) mixing black tea fungus extract and trehalose to form component E;
(6) mixing the component A, the component B, the component C, the component D and the component E, adding xanthan gum, and mixing to obtain the final skin care liquid composition with the pH of 5.7.
Comparative example 1:
a skin care liquid composition comprises the following components in percentage by mass: black tea fungus extract: 33%, 1.2 butanediol: 4%, lecithin: 0.9%, cholesterol: 0.3%, trehalose: 1.05%, vitamin E acetate: 0.5%, baicalin: 0.2%, phenoxyethanol: 0.5%, methylparaben: 0.2%, xanthan gum: 0.2%, sodium bicarbonate: 0.5%, water: 58.65 percent.
The preparation method of the black tea fungus extract comprises the following steps:
(1) preparing a culture solution: boiling water to 100 ℃, adding brown sugar and black tea leaves, boiling for 15 minutes, and cooling to obtain the black tea, wherein the mass ratio of the water to the brown sugar to the black tea leaves is 90:10: 0.2;
(2) inoculation: adding a proper amount of black tea fungus into the culture solution;
(3) fermentation: ventilating and fermenting for 15 days at 26 ℃;
(4) ultrasonic wall breaking: inactivating the fermentation liquor, filtering, and breaking cell wall with 23KHz ultrasonic wave for 20 min.
The preparation method of the skin care liquid composition comprises the following steps:
(1) mixing lecithin, cholesterol, vitamin E acetate and 20% water to obtain component A;
(2) mixing baicalin, sodium bicarbonate and the rest water to obtain a component B;
(3) mixing 1.2 butanediol, phenoxyethanol and methyl paraben to form component C;
(4) mixing black tea fungus extract and trehalose to form a component D;
(5) mixing the component A, the component B, the component C and the component D, adding xanthan gum, and mixing to obtain the final skin care liquid composition with the pH of 5.7.
Comparative example 2:
a skin care liquid composition comprises the following components in percentage by mass: black tea fungus extract: 33%, 1.2 butanediol: 4%, lecithin: 0.9%, cholesterol: 0.3%, trehalose: 1.05%, vitamin E acetate: 0.5%, licorice extract: 0.15%, phenoxyethanol: 0.5%, methylparaben: 0.2%, xanthan gum: 0.2%, sodium bicarbonate: 0.5%, water: 58.7 percent.
The preparation method of the black tea fungus extract comprises the following steps:
(1) preparing a culture solution: boiling water to 100 ℃, adding brown sugar and black tea leaves, boiling for 15 minutes, and cooling to obtain the black tea, wherein the mass ratio of the water to the brown sugar to the black tea leaves is 90:10: 0.2;
(2) inoculation: adding a proper amount of black tea fungus into the culture solution;
(3) fermentation: ventilating and fermenting for 15 days at 26 ℃;
(4) ultrasonic wall breaking: inactivating the fermentation liquor, filtering, and breaking cell wall with 23KHz ultrasonic wave for 20 min.
The preparation method of the skin care liquid composition comprises the following steps:
(1) mixing lecithin, cholesterol, vitamin E acetate and 20% water to obtain component A;
(2) mixing sodium bicarbonate and 20% water to form component B;
(3) mixing 1.2 butanediol, phenoxyethanol and methyl paraben to form component C;
(4) mixing the rest water and Glycyrrhrizae radix extract to obtain component D;
(5) mixing black tea fungus extract and trehalose to form component E;
(6) mixing the component A, the component B, the component C, the component D and the component E, adding xanthan gum, and mixing to obtain the final skin care liquid composition with the pH of 5.7.
Test examples
1. Moisture retention level test
400 adult females aged 22-56 were selected for testing and divided into 8 groups of 50 individuals on average. Wherein the skin care compositions prepared in examples 1 to 4 were used in groups 1 to 4, the skin care compositions prepared in comparative examples 1 to 2 were used in groups 5 to 6, the same commercially available products were used in group 7, and purified water (placebo) was used in group 8. The frequency of application was 2 times a day for 5 weeks. And (4) carrying out test observation on the moisture retention level, carrying out questionnaire evaluation on volunteers, and comprehensively obtaining data.
The results of the moisture retention level test are shown in table 1: wherein, 5 means that the moisture retention level is very good, 4 means that the moisture retention level is better, 3 means that the moisture retention level is general, 2 means that the moisture retention level is worse, and 1 means that the moisture retention level is very poor.
Table 1: moisture level test results (Unit: person)
| 5 points of | 4 is divided into | 3 points of | 2 is divided into | 1 minute (1) | |
| Group 1 | 40 | 3 | 6 | 1 | 0 |
| Group 2 | 38 | 5 | 5 | 1 | 1 |
| Group 3 | 48 | 2 | 0 | 0 | 0 |
| Group 4 | 45 | 2 | 2 | 1 | 0 |
| Group 5 | 43 | 2 | 2 | 2 | 1 |
| Group 6 | 42 | 3 | 2 | 2 | 1 |
| Group 7 | 21 | 8 | 6 | 10 | 5 |
| Group 8 | 0 | 0 | 5 | 10 | 35 |
2. Skin damage and skin tone repair level test
400 patients with slightly damaged skin (including soybean patients, skin wrinkles, rough and big fur roar, dark skin) were selected for the test, the age was 18-40 years, and the test was divided into 8 groups of 50 people each. Wherein the skin care compositions prepared in examples 1 to 4 were used in groups 1 to 4, the skin care compositions prepared in comparative examples 1 to 2 were used in groups 5 to 6, the same commercially available products were used in group 7, and purified water (placebo) was used in group 8. The frequency of application was 2 times a day for 5 weeks. And (3) testing and observing the skin damage and skin color repair level, performing questionnaire evaluation on volunteers, and comprehensively acquiring data.
The results of the skin damage and skin color repair level tests are shown in table 2: wherein, 5 grades show that the evenness of damaged skin color is obviously improved, 4 grades show that the evenness of damaged skin color is improved, 3 grades show that the evenness of damaged skin color is not different, 2 grades show that the evenness of damaged skin color is deteriorated, and 1 grade shows that the evenness of damaged skin color is deteriorated.
Table 2: skin damage and skin color repair level test results (Unit: person)
3. Irritation test
200 adult females aged 22-56 were selected for testing and divided into 4 groups of 50 individuals each. The skin care compositions prepared in examples 1 to 4 were used in groups 1 to 4, respectively, and the frequency of use was 2 times a day for 5 weeks. And (4) carrying out test observation on the irritation, carrying out questionnaire evaluation on volunteers, and comprehensively obtaining data.
The results of the irritation test are shown in table 1: wherein 5 points indicate no irritation, 4 points indicate slight irritation, 3 points indicate moderate irritation, 2 points indicate strong irritation, and 1 point indicates very strong irritation.
Table 3: irritation test results (Unit: person)
| 5 points of | 4 is divided into | 3 points of | 2 is divided into | 1 minute (1) | |
| Group 1 | 45 | 5 | 0 | 0 | 0 |
| Group 2 | 46 | 4 | 0 | 0 | 0 |
| Group 3 | 49 | 1 | 0 | 0 | 0 |
| Group 4 | 43 | 7 | 0 | 0 | 0 |
As is clear from tables 1, 2 and 3, the skin care liquid composition of the present application has excellent moisture retention, excellent skin lesion and skin color repair functions, and is less irritating to the human body and usable by the user for a long period of time.
Meanwhile, as can be seen from comparison of the relevant data of the groups 3 and 5-6 in table 2, when the skin care solution composition of the present application is not changed under other conditions and lacks one of the licorice extract or baicalin, the ability of the skin care solution composition to repair damaged skin and skin color is greatly reduced, which indicates that the black tea fungus extract in the skin care solution of the present invention can cooperate with the licorice extract and the baicalin to repair damaged skin and skin color.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (9)
1. A skin care liquid composition, which is characterized in that: comprises black tea fungus extract, 1.2 butanediol, lecithin, cholesterol, trehalose, vitamin E acetate, Glycyrrhrizae radix extract, baicalin, antiseptic, solution stabilizer, chelating agent, and water.
2. The skin care composition according to claim 1, wherein: the composite material comprises the following components in percentage by mass: black tea fungus extract: 30-35%, 1.2 butanediol: 3-5%, lecithin: 0.5-1%, cholesterol: 0.1-0.5%, trehalose: 0.9-1.2%, vitamin E acetate: 0.3-0.6%, licorice extract: 0.1-0.2%, baicalin: 0.1-0.3%, preservative: 0.4-0.9%, solution stabilizer: 0.1-0.3%, chelating agent: 0.3-0.8%, water: and (4) the balance.
3. The skin care composition according to claim 1, wherein: the black tea fungus extract accounts for 32-35% by mass.
4. The skin care composition according to claim 1, wherein: the preparation method of the black tea fungus extract comprises the following steps:
(1) preparing a culture solution: boiling water to 100 ℃, adding brown sugar and black tea leaves, boiling for 15 minutes, and cooling to obtain the black tea, wherein the mass ratio of the water to the brown sugar to the black tea leaves is (80-90) to (10-15) to (0.2-0.3);
(2) inoculation: adding a proper amount of black tea fungus into the culture solution;
(3) fermentation: ventilating and fermenting at 22-30 deg.C for 10-15 days;
(4) ultrasonic wall breaking: inactivating the fermentation liquid, filtering, and breaking cell wall with 22-25KHz ultrasonic wave for 15-30 min.
5. The skin care composition according to claim 1, wherein: the antiseptic is at least one of phenoxyethanol and methyl paraben.
6. The skin care composition according to claim 1, wherein: the solution stabilizer is xanthan gum.
7. The skin care composition according to claim 1, wherein: the chelating agent is sodium bicarbonate.
8. A method for producing the skin care composition according to any one of claims 1 to 7, which comprises: the method comprises the following steps:
(1) mixing part of water, lecithin, cholesterol and vitamin E acetate to obtain component A;
(2) mixing part of water, baicalin and chelating agent to obtain component B;
(3) mixing 1.2 butanediol and antiseptic to obtain component C;
(4) mixing the rest water and Glycyrrhrizae radix extract to obtain component D;
(5) mixing black tea fungus extract and trehalose to form component E;
(6) mixing the component A, the component B, the component C, the component D and the component E, and adding a solution stabilizer to obtain the water-soluble paint.
9. The method for preparing a skin care composition according to claim 8, wherein the skin care composition comprises: the pH value of the skin care liquid composition is 5.6-5.8.
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|---|---|---|---|---|
| US20170312216A1 (en) * | 2014-10-27 | 2017-11-02 | Danjoungbio Co., Ltd. | Cosmetic composition for improving anti-oxidation, anti-inflammation and atopic skin by using fermented black tea liquid as effective ingredient and method of preparing the same |
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2021
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| US20170312216A1 (en) * | 2014-10-27 | 2017-11-02 | Danjoungbio Co., Ltd. | Cosmetic composition for improving anti-oxidation, anti-inflammation and atopic skin by using fermented black tea liquid as effective ingredient and method of preparing the same |
| CN109864965A (en) * | 2019-03-28 | 2019-06-11 | 叶绿芝生物科技（中山）有限公司 | A kind of gold skin base solution composition |
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Application publication date: 20210528 |