CN112656740A - Preparation method and application of dressing containing ginseng extract - Google Patents
Preparation method and application of dressing containing ginseng extract Download PDFInfo
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Abstract
The invention relates to preparation and application of a dressing containing a ginseng extract. A dressing containing Ginseng radix extract comprises Ginseng radix extract 0.1-6 parts, moisture keeping component 0-15 parts, whitening component 0-10 parts, natural plant active component 0-5 parts, penetration enhancer 0-5 parts, high molecular polymer 2-70 parts, and solvent 20-100 parts. The invention utilizes the electrostatic spinning technology to wrap the effective components in the nano-fibers, can better disperse the effective components in the nano-fibers, reduces aggregation and enables the effective components to more uniformly act on skin tissues. Meanwhile, the polymer is dissolved in water to form gel, the active ingredients wrapped in the gel are released, and the gel can exist in the form of nano microspheres, so that the phenomenon of mass aggregation is not easy to occur, the nanocrystallization of the active ingredients is really realized, and the skin tissues are easier to absorb; in addition, the solvent is volatilized in the electrostatic spinning process to form a dry nanometer dressing, so that the contact between the skin and the solvent is avoided, and the irritation is reduced; comfortable and convenient use, and remarkable effects of resisting aging, whitening skin, removing freckles and removing wrinkles.
Description
Technical Field
The invention relates to the field of medical materials, medical treatment and cosmetology, in particular to preparation and application of a dressing containing a ginseng extract.
Background
The natural plant components have low sensitization rate and high safety, are non-toxic and non-irritant to human skin, and have wide application prospect. With consumer's advocation of natural plant products, there have been increasing reports of dressing made of plant extract components in recent years.
The ginseng extract can delay skin aging, prevent skin dehydration, increase skin elasticity, protect skin smooth and tender, prevent and reduce skin wrinkles, and the active ingredients in the ginseng extract can inhibit the reduction performance of melanin, so that the skin is white and smooth, and can be suitable for various types of skin.
In the components of common cosmetics or dressings, most of the added active ingredients are water-soluble, so that the irritation of a solvent to the skin can be reduced, and the ginseng extract has obvious effect, but is difficult to be used in common cosmetics due to the properties of water insolubility and alcohol solubility. The ginseng-containing cosmetics such as astringent, lotion, essence, mask, etc. are prepared by dissolving water-insoluble ginseng extract in ethanol, and the ethanol directly acts on skin to generate irritation, which causes skin dryness, peeling, even tingling sensation and poor use feeling after long-term use.
Disclosure of Invention
In view of the problems of the prior art, the invention aims to provide a preparation method and application of a ginseng extract. The ginseng dressing prepared by the invention uses an electrostatic spinning technology, removes a solvent which has irritation to skin in the dressing to obtain a dry dressing, can apply active ingredients which are difficult to dissolve in water to the field of dressing, and has small size, easy absorption and convenient use of the active ingredients. The dressing provided by the invention can effectively improve skin metabolism, increase skin nutrition, remove free radicals, eliminate melanin deposition, fade wrinkles and stains, make skin smoother and tender, and has good medical and cosmetic effects.
In order to achieve the above purpose, the invention adopts the following technical scheme.
A dressing containing a ginseng extract comprises a mask base material, a nanofiber layer and a protective layer which are sequentially stacked, wherein the nanofiber layer comprises a ginseng extract, a moisturizing component, a whitening component, a natural plant active component, a penetration enhancer, a high molecular polymer and a solvent, and the weight parts are as follows: 0.1-6 parts of ginseng extract, 0-15 parts of moisturizing component, 0-10 parts of whitening component, 0-5 parts of natural plant active component, 0-5 parts of penetration enhancer, 2-70 parts of high molecular polymer and 20-100 parts of solvent.
Further, the moisture-keeping component comprises one or more of urea, hyaluronic acid, amino acid, glycerol, propylene glycol, butylene glycol, collagen, sorbitol, sodium pyrrolidone carboxylate, trehalose, sodium hyaluronate, dipotassium glycyrrhizinate, urea, beta-glucan, panthenol, erythritol, hydroxyethyl urea, and ceramide.
Further, the whitening component comprises one or more of arbutin, nicotinamide, tranexamic acid, phenethyl resorcinol, hydrolyzed conchiolin, astaxanthin, vitamin C, tartaric acid, kojic acid, tranexamic acid, glutathione, glabridin, and retinol acetate.
Further, the natural plant active ingredients comprise one or more of asiaticoside, chamomile extract, abalone extract, lignin, ceruleus extract, aloe vera extract, mulberry extract, portulaca oleracea extract, tropaeolum extract, red algae extract, hamamelis virginiana extract, phloretin, resveratrol, paeoniflorin, paeonol, peony root extract, chlorella extract and papaya extract.
Further, the penetration enhancer comprises one or more of azone, isosorbide dimethyl ether, N-N-alkyl benzisothiazolone, inositol, piperine and decyl methyl sulfoxide.
Further, the high molecular polymer comprises one or more of polyvinyl alcohol, polyvinylpyrrolidone, polyethylene oxide, gelatin, hyaluronic acid, chitosan, polyethyleneimine, polypropylene, polylactic acid, polyethylene glycol and polyvinyl butyral.
Further, the solvent is preferably water, an ethanol solution, an aqueous acetic acid solution, acetone, dichloromethane or ethyl acetate.
A method for preparing dressing containing Ginseng radix extract comprises the following steps.
And 2, dissolving a high molecular polymer in the electrostatic spinning solution 1 prepared in the step 1 to obtain an electrostatic spinning solution 2.
And 3, carrying out electrostatic spinning on the electrostatic spinning solution 2 prepared in the step 2 to one surface of the mask base material through an electrostatic spinning technology, and forming a nanofiber layer on the surface of the mask base material to obtain the nanofiber membrane containing the ginseng component.
And 4, atomizing the nanofiber membrane to obtain the gel containing the effective component nanospheres.
Further, in the step 3, the voltage of electrostatic spinning is 10-100 kV, the current is 0.2-1.5 mA, the time of electrostatic spinning is 0.1-60 min, the humidity of the spinning environment is 30-50%, the spinning distance is 5-30 cm, the injection speed is 0.1-2 mL/min, and the spinning speed is 0.1-1.2 r/min.
Further, the mask base material in step 3 is preferably skin, silk mask base material, spunlace nonwoven fabric, tencel nonwoven fabric, bio-fiber mask base material, hydrogel mask base material, melt-blown nonwoven fabric, nanofiber mask base material, chitosan mask base material or release paper.
The dressing containing the ginseng extract is applied to the preparation of anti-aging, whitening, repairing, beautifying and skin-protecting medical products.
The dressing is characterized in that a protective layer is attached to the surface of a nanofiber layer after other base materials are attached to the nanofiber layer except that the receiving base material is skin, so that the ginseng extract dressing is obtained. In the present invention, the kind of the protective layer is not particularly limited, and an appropriate kind of the protective layer may be used.
In the invention, when the nanofiber layer is in a dry state, the nanofibers are attached to the base material, and when the nanofiber layer is in a wet state, the nanofiber layer can be immediately dissolved into an ultrathin transparent water-locking layer, and simultaneously, a large amount of effective factors which are easily absorbed by skin are released.
The present invention contemplates the use of well known receiving substrates for the substrate. The dressing of the invention is not only limited to the field of application medical treatment, but also can be applied to the field of beauty and skin care. The invention also provides the application of the dressing containing the ginseng in the technical scheme in the fields of medical treatment and beauty.
Compared with the prior art, the invention has the following beneficial effects.
(1) The preparation method of the dressing containing the ginseng extract, provided by the invention, has the advantages that the ginseng extract, the moisturizing component, the whitening component, the natural plant active component, the penetration enhancer and the high molecular polymer are mixed in the spinning solution, so that the dressing has good anti-aging, whitening and repairing effects, the effective components are easily absorbed by adding the transdermal agent, and the effect is better.
(2) According to the preparation method of the dressing containing the ginseng extract, the effective ingredients are wrapped in the nano fibers by utilizing the electrostatic spinning technology, the diameter of the nano fibers is small, the effective ingredients in the nano fibers can be better dispersed, the aggregation is reduced, and the effective ingredients can be more uniformly acted on skin tissues. Meanwhile, the polymer is dissolved in water to form gel, and the effective components wrapped in the gel are released, so that the effective components are not dissolved in water and are uniformly dispersed in the nano-fibers, and therefore, the gel can exist in the form of nano-microspheres, the phenomenon of mass aggregation is not easy to occur, the effective components are truly nanocrystallized, and the skin tissue is easier to absorb; in addition, the solvent is volatilized in the electrostatic spinning process to form a dry nanometer dressing, so that the contact between the skin and the solvent is avoided, and the irritation is reduced; comfortable and convenient use, and remarkable effects of resisting aging, whitening skin, removing freckles and removing wrinkles.
(3) After the dressing containing the ginseng extract is used by adding water into the nanofiber dry facial mask, the used polymer macromolecular components are all water-soluble and can form a gel state, so that the local skin is temporarily in a closed state, the skin hydration degree is increased, the purpose of water locking is achieved, the skin is comfortable and has no burden, and no adverse effect is caused.
(4) According to the dressing containing the ginseng extract, the effective components such as the ginseng extract, the moisturizing component, the whitening component, the natural plant active component, the penetration enhancer and the like are dissolved instantly after the fiber membrane is in water, the effective components are released from the nanofiber layer in the form of the nano microspheres and enter the skin to realize quick absorption, and the macromolecular polymer can be left on the surface of the skin to form a water locking layer, so that the skin is not burdened.
(5) Compared with the common dressing, the dressing containing the ginseng extract provided by the invention does not contain any preservative or irritant substance, can realize the release and absorption of active ingredients only in a short time, is convenient and quick, and has remarkable beautifying and skin-care effects.
Drawings
FIG. 1 is a transmission electron micrograph of the nanofibers prepared in examples 1 and 2.
FIG. 2 is the transmission electron microscope image of the organisms photographed after the nanofiber membrane prepared in example 4 is sprayed with water and atomized.
Detailed Description
The preparation method and application of the ginseng extract dressing provided by the invention are described in detail with reference to the following examples, but the preparation method and application are not to be construed as limiting the scope of the invention.
A method for preparing dressing containing Ginseng radix extract comprises the following steps.
And 2, dissolving a high molecular polymer in the electrostatic spinning solution 1 prepared in the step 1 to obtain an electrostatic spinning solution 2.
And 3, carrying out electrostatic spinning on the electrostatic spinning solution 2 prepared in the step 2 to one surface of the mask base material through an electrostatic spinning technology, and forming a nanofiber layer on the surface of the mask base material to obtain the nanofiber membrane containing the ginseng component.
And 4, atomizing the nanofiber membrane to obtain the gel containing the effective component nanospheres.
Further, in step 1, by weight: 0.1-6 parts of ginseng extract, 0-15 parts of moisturizing component, 0-10 parts of whitening component, 0-5 parts of natural plant active component, 0-5 parts of penetration enhancer, 2-70 parts of high molecular polymer and 20-100 parts of solvent
Further, the moisture-retaining components in step 1 include urea, hyaluronic acid, amino acids, glycerin, propylene glycol, butylene glycol, collagen, sorbitol, sodium pyrrolidone carboxylate, trehalose, sodium hyaluronate, dipotassium glycyrrhizinate, urea, beta-glucan, panthenol, erythritol, hydroxyethyl urea, and ceramide.
Further, the whitening component in step 1 comprises arbutin, niacinamide, tranexamic acid, phenethyl resorcinol, hydrolyzed conchiolin, astaxanthin, vitamin C, tartaric acid, kojic acid, tranexamic acid, glutathione, glabridin, and retinol acetate.
Further, the natural plant active ingredients in step 1 include asiaticoside, chamomile extract, abalone extract, lignin, ceruleus extract, aloe vera extract, mulberry extract, portulaca oleracea extract, tropaeolum extract, red algae extract, hamamelis virginiana extract, phloretin, resveratrol, paeoniflorin, paeonol, peony root extract, chlorella extract, and papaya extract.
Further, the penetration enhancer in the step 1 comprises azone, isosorbide dimethyl ether, N-N-alkylbenzisothiazolinone, inositol, piperine and decyl methyl sulfoxide.
Further, the high molecular polymer in step 1 includes polyvinyl alcohol, polyvinylpyrrolidone, polyethylene oxide, gelatin, hyaluronic acid, chitosan, polyethyleneimine, polypropylene, polylactic acid, polyethylene glycol, and polyvinyl butyral.
Further, the solvent in step 1 is preferably water, ethanol solution, acetic acid aqueous solution, acetone, dichloromethane, ethyl acetate.
Further, in the step 3, the voltage of electrostatic spinning is 10-100 kV, the current is 0.2-1.5 mA, the time of electrostatic spinning is 0.1-60 min, the humidity of the spinning environment is 30-50%, the spinning distance is 5-30 cm, the injection speed is 0.1-2 mL/min, and the spinning speed is 0.1-1.2 r/min.
Further, the mask base material in step 3 is preferably skin, silk mask base material, spunlace nonwoven fabric, tencel nonwoven fabric, bio-fiber mask base material, hydrogel mask base material, melt-blown nonwoven fabric, nanofiber mask base material, chitosan mask base material or release paper.
Example 1.
The dressing containing the ginseng extract comprises a mask base material, a nanofiber layer and a protective layer which are sequentially stacked, wherein the nanofiber layer comprises the following raw materials in parts by weight: 3 parts of ginseng extract, 2 parts of butanediol, 3 parts of arbutin, 1 part of phloretin, 1 part of paeoniflorin, 1.5 parts of azone, 12.5 parts of PEO and 100 parts of ethanol, and the dressing is prepared according to the preparation method.
Example 2.
The dressing containing the ginseng extract comprises a mask base material, a nanofiber layer and a protective layer which are sequentially stacked, wherein the nanofiber layer comprises the following raw materials in parts by weight: 2 parts of ginseng extract, 5 parts of glycerol, 2 parts of nicotinamide, 1 part of centella asiatica extract, 0.8 part of tetrahydrocurcumin, 2 parts of inositol, 14 parts of PVP and 100 parts of ethanol, and the dressing is prepared according to the preparation method.
Example 3.
The dressing containing the ginseng extract comprises a mask base material, a nanofiber layer and a protective layer which are sequentially stacked, wherein the nanofiber layer comprises the following raw materials in parts by weight: 2 parts of ginseng extract, 3 parts of vitamin C, 2 parts of butanediol, 1 part of tetrahydrocurcumin, 0.8 part of matrine, 1 part of magnolia officinalis extract, 1.5 parts of azone, 12.5 parts of PEO and 100 parts of ethanol, and the dressing is prepared according to the preparation method.
Example 4.
The dressing containing the ginseng extract comprises a mask base material, a nanofiber layer and a protective layer which are sequentially stacked, wherein the nanofiber layer comprises the following raw materials in parts by weight: 3 parts of ginseng extract, 12.5 parts of PVP and 100 parts of ethanol, and preparing the dressing according to the preparation method.
Example 5 performance testing.
1. And (5) appearance evaluation.
The ginseng dressings prepared in examples 1-2 were observed by a transmission electron microscope, respectively, and it was found that the ginseng dressings prepared in examples 1-2 had uniform fibers, no abnormal phenomena such as aggregation and voids, and the average diameter of the formed nanofibers was between 0.5 and 1um, as shown in fig. 1.
2. And testing the using feeling and the whitening and spot-lightening effect.
(1) The test method comprises the following steps: 200 volunteers aged 25 to 49 years, 100 male and 100 female, were selected.
(2) The main symptoms are: freckle, chloasma, sunburn, dark skin color. Volunteers were randomly divided into two groups of 100 persons each, test and control groups.
(3) And (4) grouping.
Test groups: after cleaning the face every day, the nanofiber membrane prepared in example 1 was applied to the face before sleep, and after water spray atomization, the nanofiber membrane was sufficiently absorbed and then washed without applying other skin care products. The test period was one month.
Control group: after the face is cleaned every day, a certain brand of commercially available whitening and freckle-removing facial mask is used on the face skin for 20-30 min before sleeping, and the face is cleaned with warm water without being coated with other skin care products. The test period was one month.
(4) Evaluation criteria: the skin color whitening degree and the wrinkle fading degree are identified by the patient's self-describing feeling and the computer comparison of the skin texture map. The method has the following advantages: the complexion is lightened, and wrinkles are reduced. And (4) invalidation: skin tone and wrinkles did not change any more than before the test.
(5) And (3) test results: the test group is comfortable to use, 89 effective cases are realized, and the effective rate is 89%. The control group has common use feeling, 57 effective cases and 57 effective rate. None of the test groups exhibited skin irritation, discomfort, etc. Therefore, the dressing containing the ginseng extract provided by the invention has a whitening and anti-aging effect obviously superior to that of the products sold in the market.
3. And (5) detecting the nano microspheres.
The nanofiber membrane prepared in example 4 was sprayed with water and atomized, and then a transmission electron microscope image was taken. The polymer is dissolved in water to form gel, and the encapsulated ginseng extract exists in the polymer gel in the form of nano microspheres with the size of about 30-50nm, and the result is shown in figure 2.
Claims (10)
1. The dressing containing the ginseng extract is characterized by comprising a mask base material, a nanofiber layer and a protective layer which are sequentially stacked, wherein the nanofiber layer comprises the ginseng extract, a moisturizing component, a whitening component, a natural plant active component, a penetration enhancer, a high molecular polymer and a solvent, and the dressing comprises the following components in parts by weight: 0.1-6 parts of ginseng extract, 0-15 parts of moisturizing component, 0-10 parts of whitening component, 0-5 parts of natural plant active component, 0-5 parts of penetration enhancer, 2-70 parts of high molecular polymer and 20-100 parts of solvent.
2. The dressing of claim 1 wherein said moisturizing component comprises one or more of urea, hyaluronic acid, amino acids, glycerin, propylene glycol, butylene glycol, collagen, sorbitol, sodium pyrrolidone carboxylate, trehalose, sodium hyaluronate, dipotassium glycyrrhizinate, urea, β -glucan, panthenol, erythritol, hydroxyethyl urea, ceramide; the whitening component comprises one or more of arbutin, nicotinamide, tranexamic acid, phenethyl resorcinol, hydrolyzed conchiolin, astaxanthin, vitamin C, tartaric acid, kojic acid, tranexamic acid, glutathione, glabridin, and retinol acetate.
3. The dressing of claim 1, wherein the natural botanical active ingredient comprises one or more of asiaticoside, chamomile extract, abalone extract, lignin, ceruleus extract, aloe vera extract, mulberry extract, portulaca oleracea extract, tropaeolum majus extract, red algae extract, hamamelis virginiana extract, phloretin, resveratrol, paeoniflorin, paeonol, peony root extract, chlorella extract, papaya extract.
4. The dressing of claim 1 wherein said penetration enhancer comprises one or more of azone, isosorbide dimethyl ether, N-alkylbenzisothiazolone, inositol, piperonyl, decyl methyl sulfoxide.
5. The dressing of claim 1, wherein said high molecular weight polymer comprises one or more of polyvinyl alcohol, polyvinyl pyrrolidone, polyethylene oxide, gelatin, hyaluronic acid, chitosan, polyethyleneimine, polypropylene, polylactic acid, polyethylene glycol, and polyvinyl butyral.
6. The dressing of claim 1 wherein said solvent is water, ethanol, acetic acid, acetone, methylene chloride or ethyl acetate.
7. The method of manufacturing a dressing according to claims 1-6, comprising in particular the steps of:
step 1, adding a ginseng extract, a moisturizing component, a whitening component, a natural plant active component and a penetration enhancer into a solvent, and uniformly mixing to obtain an electrostatic spinning solution 1;
step 2, dissolving a high molecular polymer in the electrostatic spinning solution 1 prepared in the step 1 to obtain an electrostatic spinning solution 2;
step 3, performing electrostatic spinning on the electrostatic spinning solution 2 prepared in the step 2 to one surface of a mask base material through an electrostatic spinning technology, and forming a nanofiber layer on the surface of the mask base material to obtain a nanofiber membrane containing ginseng components;
and 4, atomizing the nanofiber membrane to obtain the gel containing the effective component nanospheres.
8. The preparation method according to claim 7, wherein the voltage of the electrostatic spinning in the step 3 is 10 to 100kV, the current is 0.2 to 1.5mA, the electrostatic spinning time is 0.1 to 60min, the humidity of the spinning environment is 30 to 50 percent, the spinning distance is 5 to 30cm, the injection speed is 0.1 to 2mL/min, and the spinning speed is 0.1 to 1.2 r/min.
9. The method of claim 7, wherein the mask substrate in step 3 is selected from the group consisting of skin, silk mask substrate, spunlace nonwoven fabric, tencel nonwoven fabric, bio-fiber mask substrate, hydrogel mask substrate, melt-blown nonwoven fabric, nanofiber mask substrate, chitosan mask substrate, and release paper.
10. The use of the dressing containing ginseng extract according to claim 1 for preparing anti-aging, whitening, repairing, beautifying and skin care products and medical products.
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| CN113397991A (en) * | 2021-07-16 | 2021-09-17 | 蓝科医美科学技术(吉林)有限公司 | Whitening, moisturizing and water-locking solid essence mask and preparation method thereof |
| CN113662873A (en) * | 2021-08-11 | 2021-11-19 | 广州杰铿生物科技有限公司 | Osmotic composition, skin care product and preparation method thereof |
| CN114903803A (en) * | 2022-04-29 | 2022-08-16 | 百肽德医药生物科技(广东)有限公司 | Preparation method of skin care product based on micro-emulsification |
| CN115252518A (en) * | 2022-07-28 | 2022-11-01 | 上海应用技术大学 | Instant plant extract/polymer composite fiber membrane and preparation thereof |
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Application publication date: 20210416 |