KR20180017657A - Emulsion compositon for improving wrinkles comprising Seabuckthorn oil and Seabuckthorn extract as an active ingredient and cosmetic material comprising the same - Google Patents

Abstract

The present invention relates to an emulsion composition for alleviating wrinkles comprising a sea buckthorn leaf extract, a sea buckthorn seed oil and an emulsifier, and a cosmetic material for alleviating wrinkles comprising the same. An emulsion composition for alleviating wrinkles according to the present invention comprises a sea buckthorn extract and a sea buckthorn seed oil derived from natural materials having excellent effects for alleviating skin wrinkles as active ingredients, thereby being used for alleviating skin wrinkles when applied to the skin. Also, the average particle size is 70 to 100 μm. The average particle size is small and uniform and the surface area coming in contact with the skin is large so effective components included in a sea buckthorn extract and a sea buckthorn seed oil having skin wrinkle alleviation effects can be supplied to the skin in bulk.

Description

[0001] The present invention relates to an emulsion composition for improving wrinkles containing an extract of Lilium japonica and an extract of Liliaceae as an active ingredient and a cosmetic composition containing the same,

The present invention relates to an emulsion composition for wrinkle improvement comprising a waxy tree oil and an extract of Liliaceae as an active ingredient and a cosmetic comprising the same.

Seabuckthorn (Hippophae rhamnoides L.) is a deciduous shrub commonly belonging to the Elaeagnaceae family. It is also known as a pine tree and a vitamin tree. In Russia, China and Japan, Siberian pineapple, Sajee, etc. It grows well in extreme unconditioned climate and poor soil. It is also used as a raw material for cosmetics. It can be used for all kinds of fruits, leaves and seeds. It is used in Russia, Europe, Canada, China , Mongolia, and around the Himalayas are cultivated widely in the country.

The fruit of Sanjay has been known to be different in the physiologically active substance contained in the fruit due to the aging of the fruit, the size, the variety, the producing place, the climate and the extraction method, and yellow, orange and red berries have cryptoxanthin Carotenoids such as lycopene, ycopene, γ-carotene, β-carotene, lutein and zeaxanthin are carotenoids, It has been reported that it is present in plant membranes and has various photosynthetic and photoprotective functions and exhibits various activities such as antioxidation, antimutagenic and anticancer activity.

In addition, research results indicate that the leaves of Sanjuku trees contain a large amount of physiologically active substances such as quercetin, gallic acid and tannin, which are excellent for skin diseases, antibacterial, anticancer, anti-inflammatory, wound and antioxidant It has been reported. And it is rich in proteins, fats, amino acids and minerals, making it a valuable resource for making healthy and high quality feeds. Flavonoids present in the extracts of the leaves of Sanjay tree are mainly quercetin, kaempferol, isorhamnetin, etc. These flavonoids are known to have an effect of inhibiting adipocyte differentiation and fat accumulation. In addition, the water extracts of the leaves of Sanjay have remarkable therapeutic effects on burns and have not been reported to have toxic effects on the BHK-21 cell line.

The fatty acid composition of the seed oil of the Sanjayu trees is rich in linoleic acid (18: 2n-6), α-linoleic acid (18: 3n-3), oleic acid (18: 1n-9) and palmitic acid , Palmitic acid and palmitoleic acid (16: 1n-7) are abundant in the fruit oil, and the content of α-linoleic acid is low. The most noteworthy of these products is seed oil rich in essential fatty acids of n-6 and n-6 and fructose oil of high n-7 content, and n-3 and n-6 are only 1: 1, and it has been reported in most Eastern European countries that beta-carotene is used as an indicator of the quality of the cushion oil. The oils extracted from the fruits of Sanjay have been reported to have skin improvement, anti-inflammatory and photoprotective effects by ointment and cosmetics. Also, it has been reported that Sanjayu seed oil extracted by the supercritical system also shows remarkable wound healing effect.

However, the nutritional and physiological efficacy of each of the above-mentioned fruits, leaves, and seeds is excellent, and thus it is an excellent raw material having a wide variety of possibilities for use as food and cosmetic materials. It is not enough.

On the other hand, microemulsions are a type of emulsion which generally have a particle size of 10 to 100 mu m, which is thermodynamically stable, has a small average particle size and is uniform, thereby effectively increasing the permeability to the skin by increasing the surface area It can be applied to chemistry, medicines and cosmetics.

There has not been disclosed the technical contents relating to emulsions and cosmetics containing them, which can be effectively used in medicines and cosmetics by using the above-mentioned fruits, leaves and seeds.

Korean Patent No. 10-1004361 (published on Aug. 10, 2009) Korean Patent No. 10-1220519 (Publication date: May 3, 2012)

The inventors of the present invention have found that the active ingredient contained in the fruits, leaves and seeds of the present invention is effective for improving the wrinkles of the skin.

Accordingly, it is an object of the present invention to provide a technical content of an emulsion composition for improving wrinkles containing as an active ingredient an extract of Sanjak tree oil and a plant extract.

In order to accomplish the above object, the present invention provides an emulsion composition for improving wrinkles, comprising an extract of Sanjay tree leaf, a seed tree oil and an emulsifier.

Further, the emulsion composition is characterized by an average particle size of 70 to 100 mu m.

In addition, the emulsion composition is characterized in that it comprises 70% to 85% by weight of the extract of the indigo plant extract, based on the total weight of the composition.

The emulsion composition may further include at least one additive selected from the group consisting of purified water, vitamins, oil fractions, surfactants, whitening agents, sedatives, moisturizing agents, chelating agents, pigments, fatty acids, antioxidants, flavorings, preservatives and neutralizing agents .

The present invention also provides a cosmetic for improving wrinkles comprising the emulsion composition described above.

In addition, the wrinkle-improving cosmetic composition is characterized in that it contains the extract of Liliaceae leaves at a concentration of 50 to 500 ppm based on the total weight of the cosmetic.

The emulsion composition according to the present invention can be used as an effective ingredient for improving the wrinkles of the skin when applied to the skin, comprising an extract of Sanjay tree derived from natural materials and an extract of Sanjay tree oil, which have an excellent effect for improving skin wrinkles.

In addition, since the average particle size is 70 to 100 占 퐉 and the average particle size is small and uniform, and the surface area in contact with the skin is wide, a large amount of the active ingredient contained in the extract of Sanjay .

FIG. 1 is a step-by-step process diagram showing the incorporation of the process for preparing the cream containing the Sepharose Shoot extract of Example 1-3, the Cushion emulsion of Example 2-6, and the Cushion emulsion of Example 3. FIG.
Figure 2 is a mean particle size distribution diagram of a 6 hour-time-buoyant emulsion prepared by the method according to Examples 2-6.
Figure 3 shows the results of cytotoxicity analysis of (a) a 6 hour-time buoyant emulsion prepared by the method according to Example 2-6 and (b) a buccal cream prepared according to the method according to Example 3.
4 shows the results of analysis of the MMP-1 inhibitory activity of (a) the 6 hour-time buoyant emulsion prepared by the method according to Example 2-6 and (b) the cream prepared according to the method according to Example 3.

Hereinafter, the present invention will be described in detail.

The present invention provides an emulsion composition for improving wrinkles, comprising an extract of a Japanese apricot leaf, a saponin seed oil and an emulsifier.

The above-mentioned extracts of Liliaceae leaves may be extracted with water, C ₁ to C ₄ lower alcohols such as methanol, ethanol, butanol or a mixed solvent thereof. Preferably, the extract of Sanjay tree may be obtained by extracting using a alcohol made of ethanol. In addition, various methods such as heat extraction, ultrasonic extraction, and reflux extraction can be used to produce the above-mentioned extracts. More preferably, the above-mentioned extracts of Sanjak tree leaves can be prepared by extracting the above-mentioned extracts with the ethanol, and then extracting the extracts of the leaves of Sanjak tree with n-hexane, ethyl acetate, n-butanol or And fractions of a spore extract of a spruce tree obtained by secondary extraction using a mixture of these fractions can be used. The fractions can be obtained by repeating the fractionation process twice or more from the extract of Saccharomyces cerevisiae, fractionated and concentrated under reduced pressure.

The pergolas seed oil can be used without limitation, seed oil extracted from the seedlings by using a conventional method for extracting oil from seeds.

The emulsifier may be any of various known emulsifiers conventionally used to form an underwater type (O / W) emulsion in the production of cosmetics. Preferably, Propylene glycol monocaprylate (PGM) having a bright white appearance and excellent coating properties can be used while effectively penetrating various active ingredients contained in seed oil.

The emulsion composition according to the present invention contains a large amount of active ingredients which are excellent in improving the wrinkles of the skin such as polyphenols and flavonoids, including the above-mentioned extracts of the wild plants and the seeds of the wild plants, and is free from DPPH Radicals can be effectively removed and skin aging can be prevented.

In addition, the emulsion composition for wrinkle improvement according to the present invention has an average particle size of 70 to 100 탆, which has a small average particle size and uniformity and thus has a large surface area in contact with the skin, and is thermodynamically stable so that it can be easily applied to pharmaceuticals or cosmetics And the effect of improving the wrinkles of the skin upon introduction into the skin can be maximized.

The emulsion composition includes the extract of the above-mentioned < RTI ID = 0.0 > A. < / RTI > leaf extract in an amount of 70 to 85% by weight based on the total weight of the composition, thereby maximizing the effect of improving wrinkles by containing a large amount of effective ingredients such as polyphenols, flavonoids, .

The emulsion composition for wrinkle improvement according to the present invention as described above contains, as an active ingredient, an extract of Sanjay tree oil derived from natural materials having an excellent effect for improving skin wrinkles, It can be used effectively.

The wrinkle-improving emulsion composition has an average particle size of 70 to 100 占 퐉 and has a small average particle size and a uniform surface area to be in contact with the skin. Therefore, the wax-improving emulsion composition contains active ingredient Can be supplied to the skin in a large amount.

The emulsion composition may further comprise additives consisting of purified water, vitamins, oils, surfactants, whitening agents, sedatives, moisturizers, chelating agents, pigments, fatty acids, antioxidants, flavors, preservatives, neutralizing agents or mixtures thereof , Preferably vitamin C, hyaluronic acid, gum arabic or xanthan gum, and the like.

The emulsion composition as described above can be prepared in the form of a lotion, a skin, a cream or the like by mixing with an incremental agent such as glycerin and the like. Specifically, the emulsion composition may be in the form of lotion, nutritional cream, massage cream, essence, eye essence, A cosmetic composition for improving wrinkles can be produced.

Particularly, the wrinkle-improving cosmetic material prepared in the above-described manner contains the extract of Mulberry leaf in a concentration of 50 to 500 ppm based on the total weight of the cosmetic composition, and the MMP-1 and the like, The inhibitory activity of the same substance is high, and it can be effectively used for wrinkle improvement.

For example, the wrinkle-improving cosmetic material containing the emulsion composition may be in the form of a cream, and may be added to a nano-emulsion of Sanjayu tree prepared by mixing the oil of the wisteria seed oil, the extract of the wisteria leaf, the emulsifier, the vitamin and the natural polysaccharide , Butyleneglycol, 1,2-hexanediol, ethylhexanediol, etc .; cross-linking polymers of caprylic glycol, dimethicone, dimethicone and vinyl dimethicone to increase anti-stickiness and moisturizing properties, Surfactants such as surfactants such as sorbitan monostearate, hydrolyzed collagen and the like, thickeners such as polyoxyethylene, polyoxyethylene, polyoxyethylene, polyoxyethylene, polyoxyethylene, polyoxyethylene, , A sedative agent such as crocodile oil, an aging improving ingredient such as a lactobacillus fermented product, a wrinkle improving ingredient such as adenosine, And a cream prepared by mixing a preservative such as disodium edetate and the like with a purified water.

Preferably, the cream comprises 3.00% by weight of an emulsion composition comprising liana leaf extract, lignite tree seed oil, 5.00% by weight of butyleneglycol, 1.00% by weight of 1,2-hexanediol, 0.10% by weight of ethylhexanediol, 0.10% by weight of capryliliglycol, 3.00% by weight of dimethicone, 2.00% by weight of a crosslinking polymer of dimethicone and vinyl dimethicone, 1.00% by weight of hydroxyethanol, 2.00% by weight of niacinamide, 0.10% by weight of polyisobutene, 0.10 wt.% Of polyacrylate-13, 0.10 wt.% Of xanthan gum, 0.10 wt.% Of polysorbate 20, 0.10 wt.% Of sorbitan sesquioleate, 0.10 wt.% Of hydrolized collagen, 0.10 wt.% Of crocodile oil, The purified water was mixed to a mixture containing 0.10% by weight of water, 0.10% by weight of sodium polyacrylate, 0.04% by weight of adenosine, 0.03% by weight of disodium dithiose and 0.01% May be a cream prepared by the process.

Hereinafter, the present invention will be described in more detail with reference to examples.

The embodiments presented are only a concrete example of the present invention and are not intended to limit the scope of the present invention.

≪ Example 1-1 >

1 kg of Sebaeo safflower was put into an extractor, and 10 kg of 70% alcohol was added and circulated at 70 ° C for 15 hours. The first extraction process was carried out to prepare a first extract, and a first extract was prepared. Secondary extracts were prepared by performing the extraction process (70% alcohol 10 times, 70 ° C, 3 hours), and the first and second extracts were filtered through a 60 mesh screen and mixed. Was concentrated with a vacuum concentrator and concentrated to a solid content of 60% to prepare an extract of Siberian shrapnel.

≪ Example 1-2 >

The sonicated extract was prepared by irradiating ultrasonic waves (104 Watt) for 3 hours at 70 ° C with 10 kg of the syrup supplied to SONOMEDI_SM30-SEP. The filtrate was filtered and mixed. The combined extracts were concentrated with a vacuum concentrator and concentrated to a solid content of 60% to prepare a sucrose ultrafiltrate extract.

≪ Example 1-3 > Preparation of Fraction of Seabuckin Seaweed Extract

200 g of N-hexane was added to 200 g of Siberian shrapnel extract prepared by the method according to Example 1-1, and the mixture was reacted for 24 hours to separate into a first supernatant and a precipitate. The first supernatant was separated, 1: 1, and hexane was removed to prepare a treatment solution. Hexane was removed therefrom was mixed with ethyl acetate at a ratio of 1: 1 and reacted for 24 hours. By centrifugation, the precipitate was separated to obtain a second supernatant, and a mixed supernatant obtained by mixing the obtained first supernatant and the second supernatant The solution and the purified water were mixed at a ratio of 1: 1 and concentrated to remove ethyl acetate to prepare a concentrate. The prepared concentrate was centrifuged to prepare a precipitate, a seed extract of Siberian shrapnel.

<Example 2-1> Preparation of first-time buoyant emulsion (seed oil + emulsifier (1: 2) + leaf extract + vitamin C + hyaluronic acid)

50 g of Sejbushsein oil, 50 g of propylene glycol monocaprylate (PGM) and 100 g of polyoxyethylene hydrogenated castor oil 60 (PHCO 60) were mixed at 70 캜 with hot water to prepare a hot water mixture And the first seasonal emulsion was prepared by mixing 795 g of the Seabird Seep's leaf extract, vitamin C (vit C) and hyaluronic acid (HA) prepared in Example 1-3. Emulsions were prepared by mixing the emulsion with a homomixer (SSC-811E (A), Matsushita Electric Industrial, Osaka, Japan) at 1700 rpm for 30 minutes to prepare an emulsion. The emulsion was incorporated into the first- The content of each component (unit:%) is shown in Table 1 below. (For reference, in the degree of emulsification, +++ is very good, ++ is good, + is good, ).

<Example 2-2> Preparation of a second-time buoyant emulsion (seed oil + emulsifier (1: 1) + leaf extract + vitamin C + hyaluronic acid)

50 g of Seebongse seed oil, 50 g of propylene glycol monocaprylate, and 50 g of polyoxyethylene hydrogenated castor oil were mixed with hot water at 70 캜 to prepare a hot water mixture, and 845 g of the seedling shark leaf extract of Example 1-3, vitamin C And hyaluronic acid were mixed and emulsified under the same mixing conditions as in Example 1 to prepare a second sucrose emulsion. The contents of the respective components contained in the second-time-season emulsion thus prepared are shown in Table 1.

<Example 2-3> Preparation of a 3 o'clock buckling emulsion (seed oil + emulsifier (2: 1) + leaf extract + vitamin C + hyaluronic acid)

50 g of Seebongse seed oil, 100 g of propylene glycol monocaprylate, and 50 g of polyoxyethylene hydrogenated castor oil were mixed with hot water at 70 캜 to prepare a hot-water mixture. 795 g of the Seeds of Shibaisha pupa extract prepared in Example 1-3, Vitamin C and hyaluronic acid were mixed and emulsified under the same mixing conditions as in Example 2-1 to prepare a third-time-transfusion emulsion. The contents of the components contained in the third-time-time-series emulsion thus prepared are shown in Table 1 .

<Example 2-4> Preparation of a 4 th day-time buoyant emulsion (seed oil + emulsifier (1: 2) + leaf extract + vitamin C + hyaluronic acid + Arabia)

50 g of Seebongse seed oil, 50 g of propylene glycol monocaprylate, and 100 g of polyoxyethylene hydrogenated castor oil were mixed at 70 캜 with hot water to prepare a hot-water mixture, and 775 g of the Seabass sharpe extract prepared in Example 1-3 20 g of vitamin C, hyaluronic acid and gum arabic (Arabic Gum, AG) were mixed and emulsified under the same mixing conditions as in Example 2-1 to prepare a fourth hourly vial emulsion. The content of each component is shown in Table 1.

<Example 2-5> Preparation of a 5 th generation of a buoyant emulsion (seed oil + emulsifier (1: 1) + leaf extract + vitamin C + hyaluronic acid + gum arabic)

50 g of Seebungse seed oil, 50 g of propylene glycol monocaprylate, and 50 g of polyoxyethylene hydrogenated castor oil were mixed with hot water at 70 캜 to prepare a hot-water mixture, and 825 g of the Seabass sharpshull extract prepared in Example 1-3, Vitamin C, hyaluronic acid and 20 g of gum arabic were mixed and emulsified under the same mixing conditions as in Example 2-1 to prepare a fifth seasonal emulsion. The contents of the respective ingredients contained in the fifth seasonal emulsion prepared were listed in Table Respectively.

<Example 2-6> Preparation of 6 th day of the buckwheat emulsion (seed oil + emulsifier (2: 1) + leaf extract + vitamin C + hyaluronic acid + gum arabic)

50 g of Seebongse seed oil, 100 g of propylene glycol monocaprylate, and 50 g of polyoxyethylene hydrogenated castor oil were mixed with hot water at 70 캜 to prepare a hot-water mixture, and 775 g of the Seabudse Shark extract prepared in Example 1-3, Vitamin C, hyaluronic acid and 20 g of gum arabic were mixed and emulsified under the same mixing conditions as in Example 2-1 to prepare a sixth time-series emulsion. The content of each component contained in the sixth time- Respectively.

&Lt; Example 3 > Preparation of Cream Containing Cycle Emulsion

Cream (unit:% by weight) was prepared in a blending ratio as shown in Table 2 below using the 6 hour-time buoyant emulsion prepared by the method according to Example 2-6, and the total amount was 100 as purified water.

COMPARATIVE EXAMPLE 1 Preparation of a 7-hour-time buoyant emulsion (seed oil + emulsifier)

50 g of Seebongse seed oil, 50 g of propylene glycol monocaprylate, and 50 g of polyoxyethylene hydrogenated castor oil were mixed with hot water at 70 캜 to prepare a hot water mixture, and the purified water mixture was mixed with purified water. And the emulsions were emulsified under the same mixing conditions to prepare a seventh-day-time-tsubjection emulsion. Table 1 shows the content of each component contained in the seventh-day tsubjection emulsion.

<Experimental Example 1> Measurement of reducing power against DPPH free radicals

DPPH contents were determined in order to analyze the reducing power against DPPH free radicals of the extracts of Siberian shrapnel extracts prepared by the method according to Examples 1-1 to 1-3. The content of DPPH was measured by the method according to Examples 1-1 to 1-3, in 3 mL of a methanol mixture solution containing DPPH (1,1-diphenyl-2-picryl hydrazyl) at a concentration of 0.15 mM (Sigma Chemical Co., Seoul, Korea) was used to measure the absorbance of each sample in the light of 517 nm wavelength, and the absorbance of each sample was measured using a UV spectrophotometer Were measured. The EDA of each sample was determined by adding distilled water to a mixed solution of methanol and comparing the absorbance difference as a control group. The difference in absorbance of each sample and the control group was expressed as a percentage, The results of measurement of the reducing power against the DPPH free radical of the extract of the seeds of Seabird Shark Shapiro prepared by the method according to 1-1 to 1-3 are shown in Table 3 below.

As shown in Table 3, the reducing power against DPPH free radicals of the extracts of Siberian shrapney extracts prepared by the method according to Examples 1-1 to 1-3 was measured. As a result, The extracts of Seongbyeo Seedlings showed the highest DPPH free radical scavenging ability and could be used for cosmetic production.

<Experimental Example 2> Analysis of content of polyphenol contained in the extract

In order to analyze the contents of polyphenols contained in the extract of Siberian shrapnel produced by the method according to Examples 1-1 to 1-3, the total polyphenol content was measured using the Folin-Denis method . To this end, 7.5 mL of distilled water was mixed with 1 mL of the extract of the Seeds of Shijiazushi extract prepared by the method according to Examples 1-1 to 1-3, 0.5 mL of Folin-denis reagent and 35 mL of sodium carbonate Sodium carbonate) were added in this order and mixed. The mixture was allowed to stand for 1 hour in a dark room, and the absorbance of each sample was measured at 760 nm wavelength using an ultraviolet spectrophotometer. At this time, tannic acid was used as a standard substance, and the absorbance was expressed as the content (mg / g) of tannic acid equivalents (TAE). In the method according to Examples 1-1 to 1-3 The content of total polyphenols contained in the extract of the seeds of Seabird Seep is shown in Table 4 below.

As shown in Table 4, the contents of total polyphenols contained in the extracts of Siberian shrapney extracts prepared by the methods according to Examples 1-1 to 1-3 were measured. According to the method according to Examples 1-3 The contents of total polyphenols and total flavonoids were found to be most effective for the production of cosmetics.

<Test Example 3> Stability analysis of emulsion

To analyze the stability of the prepared emulsion, the average particle size of the emulsion prepared by the method of Examples 2-5 to 2-7 was measured, and the average particle size of the emulsion was measured with a particle size analyzer (DLS, ZETA SIZER Nano-S90 , Malvern Instruments Ltd. England), and the results of the analysis are shown in Table 5 below.

As shown in Table 5, the average particle sizes of the emulsions prepared by the methods of Examples 2-5 and 2-6 were higher than those of the seventh-generation time-lapse emulsions prepared by the method according to the Comparative Example And it was confirmed that the emulsion was formed stably. As shown in Fig. 2, it was confirmed that the sixth time-series emulsion prepared by the method according to Example 2-6 had the most ideal average particle size .

&Lt; Experimental Example 4 > Effect of Cyclic Emulsion and Cream on Skin

In order to analyze the effect of the produced cyclic emulsion and cream on the skin, a cyclic emulsion prepared by the method according to Example 2-6 using human dermal fibroblast neonatal (HDFn) 3 was assayed for cytotoxicity and cytotoxicity of the cream prepared by the method according to the present invention.

To this end, HDFn was inoculated into a 24-well plate at a concentration of 5 x 10 ⁴ cells / well and incubated in an incubator with conditions of 37 ° C and 5% CO ₂ atmosphere. To stabilize the cells. The stabilized cells were washed twice with PBS, and then the cell culture solution was irradiated with UVA (6.0 J / cm ² ) under the condition of remaining PBS. After completion of the ultraviolet irradiation, the cell culture medium was exchanged with a medium supplemented with 2% FBS, and the 6-th time-delayed emulsion of Example 2-6 and the cream of Example 3 were added and cultured for 48 hours to obtain a 6-th time- And cream were assayed for inhibition of MMP-1 activity, and 100 μM adenosine, known as a wrinkle-functioning test substance, was fed to the cell culture medium and used as a control (ctrl). After incubation for 48 hours, supernatants were obtained and the supernatants were coated with MMP-1 capture anti-body (MMP-1 capture anti-body) for 24 hours, -1 inhibition activity assay (MMP-1 assay) was carried out, and the results are shown in FIG.

In addition, the supernatant was separated to obtain the remaining cells. The remaining cells were treated with MTT solution to compare the cell viability (% viability) of the control group with that of the sixth-time-period vaccine emulsion of Example 2-6 and the cream of Example 3 The cytotoxicity was analyzed and the cytotoxicity analysis results are shown in FIG.

As shown in Fig. 3 (a), in a cell culture medium prepared by adding the sixth-time-period agglutination emulsion prepared by the method according to Example 2-6 (concentration of 50 to 500 ppm), the 6 th day- -1 inhibition activity was superior to that of the cell culture medium (AD) without any treatment. In particular, when the 6-day-time buoyant emulsion at a concentration of 50 ppm was added, the best MMP- -1 &lt; / RTI &gt; inhibitory activity.

In addition, as shown in Fig. 3 (b), even in a cell culture solution in which the cream prepared by the method according to Example 3 was added (at a concentration of 50 to 500 ppm), a cell culture solution in which the MMP- (AD). In particular, it was found that the addition of the 6-th day-time buoyant emulsion at concentrations of 50 ppm and 100 ppm gave the best MMP-1 inhibitory activity .

Therefore, the produced cyclic emulsion and cream exhibited significant MMP-1 inhibitory activity at 500 ppm, and thus it could be used as a product for wrinkle improvement.

As a result of the cytotoxicity analysis of the produced cyclic emulsion and cream, as shown in Fig. 4 (a) and Fig. 4 (b), the cream of Example 6 and the cream of Example 3 were added It was confirmed that the cell viability of one cell culture solution was increased. Thus, it was confirmed that the 6-th time-delayed emulsion of Example 2-6 and the cream of Example 3 were free from cytotoxicity and thus could be safely used on skin .

Claims (6)

A wax extract, a waxy seed oil, and an emulsifier. The method according to claim 1,
Wherein the average particle size is 70 to 100 mu m. The method according to claim 1,
Wherein said extract comprises from 70 to 85% by weight based on the total weight of said composition. The method according to claim 1,
Wherein the emulsion further comprises at least one additive selected from the group consisting of water, purified water, vitamins, oil fractions, surfactants, whitening agents, sedatives, moisturizing agents, chelating agents, pigments, fatty acids, antioxidants, fragrances, preservatives and neutralizing agents Composition. A cosmetic for improving wrinkles comprising the emulsion composition according to any one of claims 1 to 4. 6. The method of claim 5,
A cosmetic for improving wrinkles, characterized in that the extract of Liliaceae is contained in a concentration of 50 to 500 ppm based on the total weight of the cosmetic.

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