KR101803403B1 - Cosmetic composition for eye-makeup and method for manufacturing the same - Google Patents

Abstract

Disclosed are a cosmetic composition for eye-makeup and a manufacturing method thereof. According to an embodiment of the present invention, as the cosmetic composition is excellent to be applied to skin or hair, even if the composition is applied only once, the effect is able to last for a long time, and also, after the application, problems about stimulation to eyes or spreading are able to be improved. Moreover, as the composition has an excellent skin lifting effect, double eyelids are able to be shown more clearly and the outline of eyes is able to be corrected. In addition, as the composition has an excellent cleansing ability and an excellent moisturizing effect, a dry part and wrinkles around eyes, caused by eye-makeup cosmetics, are able to be prevented.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cosmetic composition for eye-make-up,

Disclosed herein is a cosmetic composition for eye make-up and a process for producing the same.

Eye make-up cosmetics such as mascara and shadow are applied to eyebrows to emphasize the outline of the eyes and to give beauty to the eyes. Generally, such eye make-up cosmetics are applied to the vicinity of the eyes, so there should be no irritation to the eyes, and the drying speed is so fast that they are not buried under the eyebrows immediately after the application and the eyelashes are clogged together or not easily spread to sweat, tears, It should be flushed uniformly to avoid flaking and should be easily erased when cleansing.

The eye makeup cosmetics developed so far use a large amount of wax or film-forming polymer in the oil phase in order to maximize the adhesion to the skin or eyebrows. In order to maximize the adhesion to the skin or eyebrows, It is pointed out that the effect of emphasis is not great and the eyebrows and eyelids are tight due to the weight of the applied product, problems of eye irritation occur, and detergency is decreased. In recent years, cosmetic products for eye make-up continue to use various pearls in order to obtain a brilliant visual effect. However, problems of formulation stability caused by pearl, problems of lowering of adhesive strength, problems of spreadability, and the like are constantly being raised. In addition, cosmetic products for eye make-up themselves, or skin dryness caused by weak washing power, are also emerging.

KR10-1201953B

In one aspect, an object of the present invention is to provide a cosmetic composition for eye make-up having an eye correcting effect.

In one aspect, an object of the present invention is to provide a maximized eyelid enhancement effect to a user.

In one aspect, an object of the present invention is to provide a cosmetic composition for eye makeup that is excellent in adhesion to skin or hair.

In one aspect, an object of the present invention is to provide a cosmetic composition for eye make-up having improved irritation to eyes and skin irritation.

In one aspect, an object of the present invention is to provide a cosmetic composition for eye makeup improved in cleansing power and moisturizing power.

In one aspect, an object of the present invention is to provide a cosmetic composition for eye make-up, which ensures formulation stability even in an extreme environment at a low temperature and a high temperature outside the room temperature.

In order to achieve the above object, the present invention provides a film forming apparatus comprising: And a natural-substance-based adhesive, wherein the film-forming agent comprises a polyvinylpyrrolidone and an AMP-acrylates copolymer (AMP-acrylates copolymer).

The present invention also provides a film forming apparatus comprising: a film forming agent; Adhesives derived from natural materials; Pigments; Moisturizer; And a step of mixing the surfactant with the surfactant. The present invention also provides a method for producing a cosmetic composition for eye make-up.

The cosmetic composition for eye make-up, which is one aspect of the present invention, is excellent in adhesion and spreading ability to the skin or hair, and can maintain a constant effect for a long time even with only a single application. The cosmetic composition after spreading, The problem can be solved. In addition, the composition of the present invention is excellent in skin lifting effect, so that it is possible to form a pair of curves clearly and calibrate the outline of eyes. In addition, the cosmetic composition of the present invention is excellent in washing power, excellent in moisturizing effect, and has an advantage of being able to prevent dryness and wrinkle formation around the eyes due to use of eye makeup cosmetic ingredients.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing the effect of double-blind formation and eye correction after using the composition according to one aspect of the present invention. FIG.

Hereinafter, the present invention will be described in detail.

The present invention relates in one aspect to a film forming agent; And a natural-substance-based adhesive, wherein the film-forming agent comprises a polyvinylpyrrolidone and an AMP-acrylates copolymer (AMP-acrylates copolymer).

In the present specification, the term 'natural product-derived adhesive' refers to a substance obtained from a natural product, which may be referred to as a substance having an adhesive effect.

The polyvinylpyrrolidone is a substance having a molecular formula of (C ₆ H ₉ NO) n, and generally has a molecular weight of 2,500 to 2,500,000 g / mol, a density of 1.2 g / cm ³ , 180 ° C. The polyvinylpyrrolidone may have a structure represented by the following formula (1).

≪ Formula 1 >

In one aspect, it is not in Formula 1 n may be an 1 to 10 ^7, and thus limited. In one embodiment, n may be 30.

In addition, the AMP-acrylate copolymer may mean an aminomethyl propanol salt of an acrylate copolymer. The structure of the AMP-acrylate copolymer is shown in the following formula (2).

(2)

In the general formula (2), m and n represent an integer of 1 or more, and R represents a C ₁ to C ₈ aliphatic hydrocarbon. For example, the R group may be methane, ethyne, ethene, ethane, propyne, propene, propane, 1,2-butadiene, 1-butene, butane, cyclohexane, pentene, cycloheptane, or methylcyclohexane, It is not. In the formula (2), the AMP may mean aminomethyl-2-propanol. In formula (2), m and n are not limited and can be adjusted to the extent that the properties of the AMP-acrylate copolymer can be maintained.

In one aspect, the polyvinylpyrrolidone and AMP-acrylate copolymers may each comprise from 5 to 20% by weight, based on the total weight of the composition. The polyvinylpyrrolidone and the AMP-acrylate copolymer are preferably contained in an amount of 8 to 15% by weight, and more preferably 8 to 12% by weight, respectively. Excellent formulation stability can be secured in a low temperature, room temperature, and high temperature environment within the above-mentioned numerical range, and a composition having excellent feelings such as spreadability, tinting strength, durability, and double-foaming ability can be produced.

In one aspect, the natural-material-based adhesive may comprise at least one of a snail mucus extract and a Dioscorea plant extract.

The parasite plant may include yam ( D. japonica Thunb.), And may preferably comprise a root extract of the parasite plant.

The natural material-derived adhesive may be contained in an amount of 0.001 to 0.1% by weight based on the total weight of the composition. Preferably 0.005 to 0.1% by weight, more preferably 0.005 to 0.05% by weight. In one embodiment, when the natural-material-derived adhesive is contained in an amount of about 0.01% by weight, a feeling of use such as the best formulation stability, double-foaming ability, and eye correcting effect can be obtained.

The composition includes a polyvinylpyrrolidone and an AMP-acrylate copolymer in a specific ratio, and further includes an adhesive derived from a natural material, thereby manufacturing an eye makeup composition having excellent adhesion to hair, film forming ability and adhesiveness can do. For example, the polyvinylpyrrolidone and the AMP-acrylate copolymer may be contained in a weight ratio of 1: 0.5 to 10, and preferably in a weight ratio of 1: 0.5 to 2.

In one aspect, the composition may further comprise a pigment. The pigment may comprise a mineral powder or a surface modified mineral powder.

The mineral may include, but is not limited to, at least one selected from the group consisting of amethyst, pearl, and mica. In addition, in one aspect, the surface modified mineral powder may comprise titanium dioxide.

The surface-modified mineral powder may be coated with 10 to 60% by weight of titanium dioxide based on the total weight. Using the mineral powder coated in the above-mentioned range, it is possible to produce a composition in which yellow, red, blue, and green are harmonized.

On the other hand, the average diameter of the surface-modified mineral powders may be 2 to 45 탆. As used herein, the average diameter may mean an average value of the lengths of any two axes measured except for the shortest short axis and the longest long axis length of the powder. When the average diameter is out of the above range, the desired gloss effect can not be obtained.

The pigment may be included in an amount of 0.001 to 20% by weight based on the total weight of the composition. Specifically, the mineral powder such as the pearl powder or the amethyst powder may be contained in an amount of 0.001 to 3% by weight based on the total weight of the composition, and the surface-modified mineral powder may be included in an amount of 0.1 to 7% by weight. In one embodiment, the surface modified mineral powder may be titanium dioxide coated mica.

In one embodiment, when the pigment contains both the surface-modified mineral powder and the pearl powder or the amethyst powder, a better eye-correcting effect and aesthetic feel can be obtained, and the formulation stability of the composition can be ensured.

In one aspect, the composition may further comprise a humectant. The humectant may include at least one selected from the group consisting of sodium hyaluronate, glycerin, diglycerin, and dipropylene glycol. Particularly, when the humectant further contains at least one of diglycerin and dipropylene glycol in addition to glycerin and sodium hyaluronate, a remarkably enhanced moisturizing effect can be obtained.

The moisturizing agent may be contained in an amount of 0.1 to 20% by weight based on the total weight of the composition. In one embodiment, the humectant may be 0.001 to 1.0 wt.% Sodium hyaluronate, 1 to 10 wt.% Glycerin, 1 to 10 wt.% Diglycerin, 1 to 10 wt.% Dipropylene glycol. When the humectant is contained in an amount of less than 0.1% by weight, a moisturizing effect can not be obtained. When the humectant is contained in an amount exceeding 20% by weight, there is a problem that the formulation stability is significantly lowered.

The composition may be used for mascara, eyeliner, eye shadow, or eye lotion, preferably for eye shadow.

The composition may, in one aspect, be double-skinned. Specifically, the user having the double eyelids inherently has an effect that the double eyelids appear more clearly, and the effect of forming the double eyelids when the composition is applied to the outer eyelids user can be expected.

In one aspect, the present invention is a method for producing the cosmetic composition for eye make-up. The production method comprises a film forming agent; Adhesives derived from natural materials; Pigments; Moisturizer; And a surfactant.

In one aspect, the mixing comprises: 1) mixing a humectant and a film former; 2) mixing the alcohol and the surfactant; 3) mixing a mixture of the moisturizing agent and a film former, and a mixture of the alcohol and a surfactant; 4) mixing and dispersing the pigment in the mixture of the humectant, the film former, the alcohol and the surfactant; And 5) mixing the mixture of step 4) with a natural-material-based adhesive. The method is optimized to produce a composition according to one aspect of the present invention and is characterized in that the formulation is prepared in the order of 1) / 2) -> 3) -> 4) -> 5) . For example, when a composition is prepared by simultaneously mixing at least one of a moisturizing agent and a film forming agent and an alcohol, a surfactant, a pigment, and a natural-derived adhesive, the formulation stability at a low temperature or a high temperature may be greatly reduced.

In one aspect, the alcohol may be ethanol.

Also, the mixing steps 1), 2), 4) and 5) may be carried out at a stirring speed of 1000 to 5000 rpm for 5 to 15 minutes. The stirring speed is preferably 2000 to 4000 rpm, more preferably 2500 to 3500 rpm. The stirring time is preferably 7 to 15 minutes, more preferably 8 to 12 minutes.

The mixing of step 3) may be carried out under at least one of a stirring speed of 7000 to 9000 rpm, a temperature of 70 to 90 DEG C and a mixing time of 50 to 70 minutes. Under these conditions, a composition having excellent dispersing ability and ensuring the stability of the formulation can be produced.

Hereinafter, the constitution and effects of the present invention will be described in more detail with reference to examples and test examples. However, these examples and test examples are provided for illustrative purposes only in order to facilitate understanding of the present invention, and the scope and scope of the present invention are not limited by the following examples.

[Production Example] Preparation of cosmetic composition for eye make-up

A cosmetic composition was prepared according to the composition shown in Table 1 below. The manufacturing process is as follows:

The mixture was stirred for 10 minutes at a stirring speed of 3000 rpm using an Ajmi mixer to completely dissolve sodium hyaluronate in purified water (Part A, manufacture). Separately, the polyvinylpyrrolidone and the AMP-acrylate copolymer were mixed with glycerin, dipropylene glycol and diglycerin by using an agitation mixer at a stirring speed of 3000 rpm for 10 minutes to wet the mixture Produce). Further, polysorbate 60, 1,2-hexanediol, and flavor were mixed and stirred in ethanol at an agitation speed of 3000 rpm for 10 minutes using an agitator (manufactured by Part C). Then, Part A and Part B were mixed, and then portion C was added. The mixture was stirred for 60 minutes at a stirring speed of 8000 rpm at 80 ° C using an agitator (manufactured by Part D). Thereafter, a pigment material was added to part D, and the mixture was stirred (E part production) at a stirring speed of 3000 rpm for 10 minutes. Finally, a natural material-derived adhesive was mixed and defoaming was carried out to prepare a composition. The synthetic pearl pigment used was Superblonds 6000s, Cosmetic Super White 9000s.

[Table 1]

[Experimental Example 1] Formulation stability evaluation

[Experimental Example 1-1] Formulation stability evaluation according to components

In order to confirm the formulation stability of the cosmetic composition, the composition was stored in an airtight container, and after aging at room temperature for 1 day, it was observed for one month at each temperature condition according to the standards and test methods for stability over time. Test items were checked for appearance (hue, separation, sedimentation, removal, etc.) and characteristics of the contents. It was judged to be unstable if any change in appearance was observed. The experimental results are shown in Table 2 below. On the other hand, when the pulp powder was contained in an amount exceeding 20% by weight (experimented at 25% by weight), the separation phenomenon in the formulation was serious and the composition itself was not formed.

[Table 2]

[Experimental Example 1-2] Formulation stability evaluation according to manufacturing method

(Comparative Example 11), all the components except for the film forming agent were mixed at one time and then mixed with the film forming agent (Comparative Example 12), the moisturizing agent, the film forming agent (Comparative Example 13), the case where a mixture of the moisturizing agent, the film-forming agent and the pigment was mixed with the remaining components (Comparative Example 14), and the case where the surfactant was mixed with the surfactant (Comparative Examples 15 and 16) were prepared under the same conditions except for only the stirring time (1 minute and 20 minutes) as compared with Example 1, except that the stirring was carried out under the same conditions except for the stirring speed (100 rpm and 10000 rpm) (Comparative Examples 17 and 18), and a mixture of a humectant and a film-forming agent were added to a mixture of alcohol and surfactant, and the mixing conditions (stirring speed 3000rpm, temperature 50 ° C, stirring time 40 minutes) (Comparative Examples 19 to 21) They were evaluated qualitatively. As a result, it was confirmed that when the composition of the present invention and the conditions of the production process were different, it was not possible to prepare a composition having stability for formulation.

[Table 3]

[Experimental Example 2]

Twenty 20 - year - old female panelists from 20 to 30 years of age were examined for feeling after application to the eyes. After each of the above compositions was applied on the face, the average of the scores was compared with the 5-point evaluation method for the following items. As a result, the composition of the present invention was rated highly on the spreadability, coloring power, persistence, moisturizing power, double- (5 points: Very good, 4 points: Good, 3 points: Average, 2 points: Very poor, 1 point: Poor).

Example 1 Example 2 Example 3 Example 4 Comparative Example 1 Comparative Example 2 Comparative Example 3 Comparative Example 4 Comparative Example 5 Comparative Example 6 Comparative Example 7 Comparative Example 8 Brittle 5 5 5 5 4 4 2 2 2 2 5 5 Coloring power 5 5 5 5 3 4 3 3 3 3 One One vitality 5 5 5 5 4 4 4 3 4 4 5 5 Moisture power 4 5 5 5 4 4 4 3 4 4 4 4 Double eyelid prominence 5 5 5 5 3 2 2 2 2 2 2 One After use feeling 5 5 5 5 2 One 3 3 2 3 3 3

In addition, evaluation of the feeling of use of the product according to the parts of the root plant was carried out in the same manner as described above. The compositions used in the experiments are as described in Table 5 below and the results are relative values.

Example 1-1 Examples 1-2 Example 1-3 Examples 1-4 Usage site Root stem Fruit Flower Brittle 5 3 3 3 Coloring power 5 3 3 3 vitality 5 3 3 3 Moisture power 5 4 3 One Double eyelid prominence 5 2 2 One After use feeling 5 4 4 2

[Experimental Example 3] Skin stimulation experiment

Primary human skin stimulation test was performed through Human Patch Test. This study was conducted according to the CTFA guidelines (Safety Testing Guidelines) for 10 healthy women in their 20s and 30s. After 1 g of each antimicrobial raw material and cosmetic composition prepared in Finn Chamber was dripped, a patch test was performed on the inside of the right upper arm, which is a test site. The pellet is applied for 24 hours. After the pellet is removed, the test area is marked with a marking pen. After 24 hours, 48 hours and 72 hours, the inflammation and skin reaction of each test site are observed. Group; ICDRG). As a result, when a general thickening agent composition was used without using a natural-derived adhesive, redness occurred on the skin, whereas the composition of the present invention showed a negative reaction, and skin safety was excellent.

[Experimental Example 4] Evaluation of skin moisturizing power

In order to evaluate the moisturizing power of the cosmetic composition of the present invention, it is preferable to apply a soap or a surfactant to the skin and, after application of the composition of the present invention, determine how the moisture affects the skin's external appearance, skin elasticity Respectively.

1. Research subjects

20 healthy 30 - year - old women were included.

2. Research Method

1) Location

The effect of temperature was excluded by using a constant temperature and humidity room. Subjects were measured after taking a rest for 30 minutes before measurement.

2) Measurement method

The subject wipes a certain amount of the cosmetic composition on the right cheek in a state of moisture after cleansing. When 10 minutes have elapsed after application, a close-up shot is compared with a digital camera. TEWL, Corneometer and Dermaflex A were measured on the cheeks of the left and right sides respectively. The TEWL and the corneometer were measured three times in one place and compared averaged values. The same procedure was repeated 30 minutes later.

4) Results

When the composition of the present invention was applied, it was confirmed that the skin drying phenomenon caused by soap was greatly improved, and it was confirmed that the composition had an effect on skin relaxation and an effect of increasing skin elasticity.

Example 1 Example 2 Example 3 Example 4 Before use after use Before use after use Before use after use Before use after use Water evaporation 11 6 11 10 11 11 11 11 Skin elasticity 2 5 2 7 2 7 2 8

Comparative Example 1 Comparative Example 2 Comparative Example 3 Comparative Example 4 Before use after use Before use after use Before use after use Before use after use Water evaporation 11 3 11 2 11 2 11 2 Skin elasticity 2 One 2 2 2 One 2 One

[Experimental Example 5] Eye correction effect

The composition of Example 1 was applied in the same amount on the eyes to 20, 30, 40, and 50 female panels, and the effect of eye correction was confirmed. As a result, it was confirmed that the effect of slightly smaller eyes, the effect of sharpening the outline of eyes, the lifting effect of drooping eyes, and the sharp double eyelid formation effect in the case of fast twin pairs or doubly doubly panels (FIG. On the other hand, the compositions of the comparative examples were too viscous or too irritating to the skin, so that the above-mentioned effects could not be confirmed.

Claims (16)

A cosmetic composition for eye-makeup,
The composition comprises a film-forming agent and an adhesive derived from a natural material,
Wherein the film-forming agent comprises polyvinylpyrrolidone and an AMP-acrylates copolymer,
Wherein the polyvinylpyrrolidone and the AMP-acrylate copolymer are each contained in an amount of 12% by weight based on the total weight of the composition. delete The method according to claim 1,
The natural-
A snail mucus extract, and a Dioscorea plant extract. The method of claim 3,
The cosmetic composition for eye make-up according to any one of claims 1 to 6, wherein the root vegetable comprises yam (D. japonica Thunb.). The method of claim 3,
The above-
A cosmetic composition for eye make-up, comprising a root extract of a root vegetable. The method according to claim 1,
The natural-
0.001 to 0.1% by weight, based on the total weight of the composition. The method according to claim 1,
The composition further comprises a pigment,
Wherein the pigment comprises a mineral powder or a surface-modified mineral powder. 8. The method of claim 7,
Wherein the mineral comprises at least one selected from the group consisting of amethyst, pearl, and mica,
Wherein the surface-modified mineral powder is coated with titanium dioxide. 8. The method of claim 7,
Wherein the pigment is contained in an amount of 0.001 to 20% by weight based on the total weight of the composition. The method according to claim 1,
Wherein the composition further comprises a humectant,
Wherein the moisturizing agent comprises at least one member selected from the group consisting of sodium hyaluronate, glycerin, diglycerin, and dipropylene glycol. 11. The method of claim 10,
Wherein the moisturizing agent is contained in an amount of 0.1 to 20% by weight based on the total weight of the composition. The method according to claim 1,
Wherein the composition is for mascara, eyeliner, eye shadow, or eyebrow. The method according to claim 1,
Wherein the composition is for the eyelash enhancement. 14. A method for producing an eye makeup cosmetic composition according to any one of claims 1 to 13,
The production method comprises a film forming agent; Adhesives derived from natural materials; Pigments; Moisturizer; And mixing a surfactant with the surfactant. 15. The method of claim 14,
Wherein the mixing comprises:
1) mixing a humectant and a film forming agent;
2) mixing the alcohol and the surfactant;
3) mixing a mixture of the moisturizing agent and a film former, and a mixture of the alcohol and a surfactant;
4) mixing and dispersing the pigment in the mixture of the humectant, the film former, the alcohol and the surfactant; And
5) A method for producing a cosmetic composition for eye make-up, comprising the step of mixing a mixture of the naturally occurring adhesive with the mixture of step 4). 16. The method of claim 15,
The mixing of steps 1), 2), 4) and 5) is carried out at a stirring speed of 1000 to 5000 rpm for 5 to 15 minutes,
Wherein the mixing in step 3) is carried out under at least one of a stirring speed of 7000 to 9000 rpm, a temperature of 70 to 90 DEG C and a mixing time of 50 to 70 minutes.

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