KR102360819B1 - Cosmetic composition for prevention of emulsification separation, carrier impregnated with the same and cosmetics including the same - Google Patents

Abstract

Disclosed are a cosmetic composition for preventing emulsion separation, capable of stabilizing the emulsion of a polyol/oil formulation and improving moisturizing and covering power, a carrier impregnated therewith, and cosmetics including the same. The emulsion separation prevention cosmetic composition, 5 to 30% by weight of polyol; 1 to 60% by weight of oil; 0.01 to 10% by weight of an oil viscosity enhancer; 0.5 to 10% by weight of an emulsifier; 5 to 60% by weight of a pigment; and 0.5 to 10% by weight of a dispersant, and has a viscosity of 20,000 to 80,000 cps.

Description

Cosmetic composition for preventing emulsion separation, a carrier impregnated therewith, and cosmetics including the same {Cosmetic composition for prevention of emulsification separation, carrier impregnated with the same and cosmetics including the same}

The present invention relates to a cosmetic composition for preventing emulsion separation, a carrier impregnated therewith, and cosmetics comprising the same, and more particularly, to stabilize the emulsification of a polyol/oil formulation, and to improve moisturizing and covering power. It relates to a composition, a carrier impregnated therewith, and a cosmetic comprising the same.

The fundamental role of human skin is to protect various parts of the body from external stimuli, but by expressing clean and bright skin or clear and soft skin through beauty Healthy skin is also an important factor that can be expressed by the presence of skin. In such skin care, in particular, since the exposed part, such as the face, is a factor that can be actively expressed to the outside, in the cosmetic industry, research on a mechanism for controlling skin color or naturally covering skin blemishes is continuously being made. Such cosmetics exist in various forms, such as foundation, skin cover, twin cake, and powder, and the ingredients of the cosmetic are also present in an immeasurable variety. Such a cosmetic should be evenly spread without clumping on the area to be put on, so that it has a high adhesion and coverage, as well as high moisturizing and flexibility of the skin after application.

Korean Patent Registration No. 10-1466650

As described above, the cosmetic should not only be applied with high adhesion and coverage, but also should be able to maintain high skin moisture and flexibility after application. In this regard, a number of known technologies disclose that the moisturizing properties and flexibility of the skin are improved by containing polyols in cosmetics, but cosmetics containing conventional polyols in a high content of 15% by weight or more are used at high temperature. (For example, 55 ℃) and accelerated testing (proceeded in Shaking & cycle incubator), or when stored for a long time (1 to 3 months) at room temperature, emulsion separation occurs, and there has been a limit to commercialization. In addition, in order to stabilize the high polyol content without emulsion separation, a method of increasing the viscosity of the cosmetic to about 100,000 cps or more was also attempted, but it did not spread smoothly, resulting in a decrease in the feeling of use.

In order to solve this problem, the cosmetic industry is continuously conducting research to simultaneously improve the moisturizing power and the covering power, and also to prevent the emulsion separation phenomenon, but a clear solution has not been presented so far.

Accordingly, an object of the present invention is to stabilize the emulsion of a polyol/oil formulation to prevent separation of the emulsion, and to simultaneously improve moisturizing and covering power, an anti-emulsion separation cosmetic composition, a carrier impregnated therewith, and cosmetics comprising the same will provide

In order to achieve the above object, the present invention, polyol 5 to 30% by weight; 1 to 60% by weight of oil; 0.01 to 10% by weight of an oil viscosity enhancer; 0.5 to 10% by weight of an emulsifier; 5 to 60% by weight of a pigment; and 0.5 to 10% by weight of a dispersant; and provides a cosmetic composition for preventing emulsion separation, characterized in that it has a viscosity of 20,000 to 80,000 cps.

In addition, the present invention, 5 to 30% by weight of polyol, 1 to 60% by weight of oil, 0.01 to 10% by weight of an oil viscosity enhancer, 0.5 to 10% by weight of an emulsifier, 5 to 60% by weight of a pigment and 0.5 to 10% by weight of a dispersant It comprises, an emulsion separation prevention cosmetic composition having a viscosity of 20,000 to 80,000 cps; and a carrier impregnated with the cosmetic composition, wherein the carrier has a plurality of pores, and the carrier is impregnated with the cosmetic composition to prevent phase separation of the cosmetic composition. An impregnated carrier is provided.

In addition, the present invention, the carrier impregnated with the emulsion separation prevention cosmetic composition; and a housing for accommodating the carrier therein, and preventing the carrier and the cosmetic impregnated in the carrier from escaping to the outside;

According to the cosmetic composition for preventing emulsion separation according to the present invention, a carrier impregnated therewith, and cosmetics comprising the same, it is possible to prevent separation of the emulsion by stabilizing the emulsion of the polyol/oil formulation, and to simultaneously improve the moisturizing power and the covering power. It is possible to manufacture cosmetics having a highly moisturizing texture compared to cushion foundation products.

1 is an image for confirming the dispersibility of a cosmetic composition according to an embodiment and a comparative example of the present invention.
2 is an image for confirming the presence or absence of emulsion separation of the cosmetic composition according to an embodiment and a comparative example of the present invention.
3 is an image for comparing and contrasting the coverage of cosmetic compositions according to an embodiment and a comparative example of the present invention.

Hereinafter, the present invention will be described in detail.

The cosmetic composition for preventing emulsion separation according to the present invention comprises 5 to 30% by weight of polyol, 1 to 60% by weight of oil, 0.01 to 10% by weight of oil viscosity enhancer, 0.5 to 10% by weight of emulsifier, 5 to 60% by weight of pigment and 0.5% by weight of dispersant. to 10% by weight, and has a viscosity of 20,000 to 80,000 cps.

The cosmetic composition is a P/O (Polyol in Oil) formulation, and contains a polyol to give the composition a moisturizing and soft feeling, and by containing an oil viscosity enhancer, the viscosity is dramatically increased, so that the adhesion and coverage can be improved at the same time. It can be said that the configuration and characteristics of the present invention that have not been found so far are unique.

Looking at each component of the cosmetic composition for preventing emulsion separation according to the present invention in detail, first, the polyol imparts a feeling of moisture and flexibility to the skin by a plurality of hydroxyl groups. can be used Examples thereof include glycerin, 1,3-butylene glycol (1,3-Butylene Glycol), propylene glycol (Propylene Glycol), polyethylene glycol (Polyethylene Glycol), dipropylene glycol (Dipropylene Glycol) and propanediol ( propanediol), and one or more types may be used singly or by mixing (two or more compounds).

The content of the polyol is 5 to 30% by weight, preferably 10 to 25% by weight, more preferably 15 to 25% by weight based on the total cosmetic composition. When the content of the polyol is less than 5% by weight based on the total cosmetic composition, there is a fear that moisture and softness may decrease. This can happen.

Next, the oil is a component that can control the degree of application, such as softness, moisture, and adhesion of the composition, and may be exemplified by ester oil, triglyceride oil, hydrocarbon oil, and silicone oil, single or mixed 1 More than one type can be used, and the use of butylene glycol dicaprylate/dicaprate is preferable. The content of the oil is 1 to 60% by weight, preferably 10 to 50% by weight, more preferably 20 to 40% by weight based on the total cosmetic composition, and the content of the oil is 1% by weight based on the total cosmetic composition If it is less than, the cosmetic composition may show a dry feeling of use, and there is a risk that application may not be smooth.

Subsequently, the oil viscosity enhancer (or oil phase viscosity enhancer) is a component that is dispersed in the oil phase (or oil phase) to enhance the viscosity of the oil, disteadimonium hectorite, hectorite, bentonite, vinyl dimethicone /Methiconsilsesquioxane crosspolymer, dextrin palmitate, dextrin palmitate/ethylhexanoate, dextrin myristate, stearoylinulin, polyethylene, ceresin, ozokerite, microcrystalline wax, carnauba wax and stearyl Alcohol and the like may be exemplified, and one or more may be used singly or in combination.

The content of the oil viscosity enhancer is 0.01 to 10% by weight, preferably 0.1 to 7% by weight, more preferably 1 to 5% by weight, based on the total cosmetic composition, and the content of the oil viscosity enhancer is in the total cosmetic composition. If it is less than 0.01% by weight, the effect of increasing the viscosity of the oil may be insignificant, and if it exceeds 10% by weight, the viscosity of the oil becomes excessively high, so that the feeling of use is reduced, or there is a concern that filling with a carrier (sponge, etc.) is not easy have.

The emulsifier is a component that acts to uniformly mix the components of the oil phase with the components of the aqueous phase (polyol, etc.) or vice versa. (Cyclopentasiloxane (and) PEG/PPG-18/18 Dimethicone), Glycol Stearate, Sorbitan Sesquioleate, Glyceryl Oleate, Glycol Distearate ), PropyleneGlycol Monostearate, Glyceryl Stearate, Sorbitan Stearate, PEG-30 Dipolyhydroxy Stearate, PEG -10 Dimethicone, Cyclopentasiloxane/PEG.PPG-19.19 Dimethicone (Cyclopentasiloxane/PEG.PPG-19.19 Dimethicone), Sorbitan Isostearate, Lauryl PEG. PEG-18.18 methicone (Lauryl PEG.PPG-18.18 Methicone), cetyl PEG. PG-10.1 dimethicone (Cetyl PEG.PPG-10.1 Dimethicone) and lauryl PEG-9 polydimethylsiloxyethyl dimethicone ( Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone) and the like may be exemplified, and one or more may be used singly or in combination.

The content of the emulsifier is 0.5 to 10% by weight, preferably 1 to 7% by weight, more preferably 2 to 5% by weight, based on the total cosmetic composition, wherein the content of the emulsifier is 0.5% by weight based on the total cosmetic composition If it is less than, there is a fear that the oil phase component is mixed with the aqueous phase component, or that it is not easy for the aqueous phase component to be mixed with the oil phase component, and even if mixed, it may not be uniform. There is a possibility that an inhibitory effect (stickiness/thick application) may occur.

Next, the pigment (pigment) is a component that affects the function (UV protection, etc.), color and spreadability of the cosmetic composition, and there is no particular limitation on its shape or size, but soft spreadability and adhesion to the skin (adhesion feeling) ), it is preferable to use a pigment in a solid powder form in consideration of the covering power to cover skin imperfections, UV protection function, and skin color correction. Examples of the pigment include titanium dioxide, zinc oxide, polymethylsilsesquioxane, polymethyl methacrylate, talc, alumina, iron oxide, mica, silica, alumina, organic pigments and natural pigments, and single or One or more types may be used by mixing.

The content of the pigment is 5 to 60% by weight, preferably 10 to 50% by weight, more preferably 20 to 40% by weight, based on the total cosmetic composition, wherein the content of the pigment is 5% by weight based on the total cosmetic composition If it is less than, it may be difficult to express the function, color, and spreadability of the desired cosmetic, and if it exceeds 60% by weight, the spreadability is not smooth, and the content of other components in the composition is too small, the corresponding There is a fear that the respective effects of the components will be insignificant.

Finally, the dispersing agent is a component added to improve the dispersibility of the components in the cosmetic composition, and is sorbitan sesquioleate, sorbitan isostearate, VP / hexadecene copolymer (VP / Hexadecene Copolymer), poly Glyceryl-3 polydimethylsiloxyethyl dimethicone, bis-isobutyl PEG/PEG 10/7/dimethicone copolymer, acrylate/ethylhexyl acrylate/dimethicone methacrylate copolymer, polyhydroxy stearate lyric acid, polyglyceryl-2 triisostearate, isostearic acid, polyglyceryl-3 polyricinoleate, lecithin, ethylhexyl palmitate and isopropyl palmitate, and the like can be exemplified. Or one or more types may be used by mixing.

The content of the dispersant is 0.5 to 10% by weight, preferably 1 to 7% by weight, more preferably 2 to 5% by weight based on the total cosmetic composition, and the content of the dispersant is 0.5% by weight based on the total cosmetic composition If it is less than, the dispersibility effect may be insignificant, and if it exceeds 10% by weight, the feeling of use inhibition by the dispersant (stickiness/thick application) may occur.

On the other hand, the emulsion separation prevention cosmetic composition according to the present invention, if necessary, may further include any one or more additives such as preservatives, bulking agents and fragrances (additives that can be additionally included in a conventional cosmetic composition).

The above-mentioned emulsion separation prevention cosmetic composition of the present invention has a viscosity of 20,000 to 80,000 cps, preferably 30,000 to 70,000 cps, more preferably 40,000 to 60,000 cps, and when the viscosity of the cosmetic composition is less than 20,000 cps, the cosmetic composition may be emulsified and separated, and if it exceeds 80,000 cps, the viscosity may be too high and filling with the carrier (sponge, etc.) to be described below may not be easy.

Next, the carrier impregnated with the cosmetic composition for preventing emulsion separation according to the present invention will be described. The carrier impregnated with the emulsion separation prevention cosmetic composition includes 5 to 30% by weight of a polyol, 1 to 60% by weight of an oil, 0.01 to 10% by weight of an oil viscosity enhancer, 0.5 to 10% by weight of an emulsifier, 5 to 60% by weight of a pigment and a dispersant It contains 0.5 to 10% by weight, and includes a cosmetic composition for preventing emulsion separation having a viscosity of 20,000 to 80,000 cps and a carrier impregnated with the cosmetic composition, wherein a plurality of pores are formed in the carrier so that the cosmetic composition is easily impregnated When the cosmetic composition is impregnated in such a carrier, the mobility of the cosmetic is lowered, so that the agglomeration between the cosmetic is reduced, thereby preventing the phase separation of the cosmetic (it does not occur).

The carrier has pores formed on the surface and the inner surface so that the cosmetic composition can be impregnated, and thereby can physically support the cosmetic composition. As long as the material has soft physical properties, it can be used without any particular limitation. Examples thereof include a sponge (which will be described in more detail in the paragraphs below) and the like, and it is preferable to use a sponge capable of discharging to the outside by a desired amount while immersing the cosmetic composition therein.

Meanwhile, in the present specification, "sponge" is a material capable of supporting any material or component, for example, a composition, made of rubber, fiber, or resin like a sponge, and capable of supporting and discharging a cosmetic composition. means there is As an example, the sponge is not particularly limited, but may be a natural sponge or a synthetic sponge, and the natural sponge may be, for example, a sponge sponge, a natural rubber sponge, etc., and the synthetic sponge is a synthetic resin sponge, urethane, foamed urethane, Latex, acrylonitrile-butadiene rubber (NBR), butadiene rubber (BR), styrene-butadiene rubber (SBR), NR (Natural Rubber), chloroprene rubber (CR), isoprene-isobutylene rubber (IIR), isoprene Rubber (IR), vulcanized ethylene-propylene rubber (EPR), polysulfide rubber, silicone rubber, fluororubber, urethane rubber, acrylic rubber, It may be EPDM (Ethylene propylene diene monomer) rubber, polyvinyl alcohol (PVA), ethylene vinyl acetate (EVA), NR (Nitrile Rubber), or a mixture thereof.

The type of foamed urethane is not particularly limited, but may include any one or more of polyether-based foamed urethane (based on ether polyol as the main base), polyester-based foamed urethane, and polycarbonate-based foamed urethane, and polyether It is preferable to include a foam-based urethane. The polyether-based foamed urethane includes at least one of polyether-based dry foamed urethane and polyether-based wet foamed urethane, and the polyester-based foamed urethane is any one of polyester-based dry foamed urethane and polyester-based wet foamed urethane. It includes one or more, and the polycarbonate-based foamed urethane may include any one or more of polycarbonate-based dry foamed urethane and polycarbonate-based wet foamed urethane.

In addition, the carrier may be made of different materials and may have a laminated structure manufactured to have different properties for each layer. In this case, the material of each layer may be the sponge or the like, and if necessary, each layer may be formed in a form in which two or more of the materials are mixed.

The size (width and thickness) and shape of the carrier may be set/changed depending on the size and shape of the container (see cosmetics below) including the carrier, and in this case, it is preferable to consider aesthetics as well. However, the shape of the carrier is premised for convenience so that the user does not feel discomfort, and may be formed in various shapes such as a circle shape, an oval shape, a triangular shape, a square shape, and a star shape. However, this is a view from the top (ie, a plan view), and the shape seen from the front may be different.

For example, the sponge (or carrier) is 1 to 50 mm, preferably 3 to 45 mm, more preferably 5 to 40 mm, most preferably 8 to 35 mm, optimally 10 to 30 mm may have a thickness of If the thickness of the sponge is less than 1 mm, the loading amount of the cosmetic composition is small, and when it exceeds 50 mm, in the discharge of the cosmetic composition during use, it may be difficult to discharge without the remaining amount of the contents.

The pores formed in the carrier serve to support the cosmetics so that the cosmetics are not easily discharged to the outside after holding the cosmetics as described above. It is preferable to be uniformly formed on the inner surface or the like. The size and number of the pores are not particularly limited, but the pores have an average size of 30 to 1,000 μm, preferably 100 to 800 μm, more preferably 300 to 600 μm, and most preferably 400 to 500 μm. may be to have If the size of the pores is less than 30 µm on average, the pore space for supporting the cosmetic composition may be reduced and the carrying capacity may be reduced. can be Meanwhile, the average pore size of the sponge may be measured by magnifying it at a magnification of 5x/0.15 using an optical microscope.

On the other hand, when preparing the carrier impregnated with the emulsion separation prevention cosmetic composition, the cosmetic is impregnated (or filled) in the carrier in a molten state, and a process of accelerated testing is performed. According to the conventional known technology, there was a limitation in commercialization as cosmetics due to the phenomenon of separation of emulsification of the cosmetic at this time, but the cosmetic composition of the present invention has a high viscosity of 20,000 to 80,000 cps. This does not happen. For specific experimental results on this, refer to the following examples. In addition, the description of the cosmetic may follow the contents of the cosmetic composition described above, and for general matters related to the composition of the cosmetic carrier that are not described, the composition of the conventional cosmetic carrier may be applied mutatis mutandis.

Finally, cosmetics including a carrier impregnated with the cosmetic composition for preventing emulsion separation according to the present invention will be described. Cosmetics comprising a carrier impregnated with the emulsion separation prevention cosmetic composition, by accommodating the carrier impregnated with the emulsion separation prevention cosmetic composition and the carrier therein, the carrier and the cosmetic impregnated in the carrier to prevent escape to the outside and a housing (a cosmetic container called "fact"). The housing should have a structure in which the cosmetic carrier inside can be well exposed so that the user can easily apply the cosmetic with an applicator such as a hand or a puff. Accordingly, the housing may include, for example, an upper housing and a lower housing. In this case, the cosmetic carrier is accommodated in the lower housing, and a mirror is provided inside or outside the upper housing to facilitate makeup when carrying. The back can be attached.

On the other hand, the upper housing and the lower housing may be manufactured to be detachable without a separate connecting device, or it may be manufactured so that there is no risk of loss by connecting one end of each end by a hinge method or the like. In addition, it is preferable that the housing be manufactured to be light and strong in consideration of portability and durability, and thus the housing may be made of a general material satisfying the conditions thereof.

In addition, an applicator such as a puff for taking the cosmetic composition from the sponge carrier impregnated with the cosmetic composition and applying it to the skin may be additionally provided on the inside or outside of the housing. When the puff is located inside the housing, it is preferable to separate it so that the cosmetics in the carrier do not get on it. It is best to keep it as Meanwhile, the puff may be made of a sponge or silicone material.

Hereinafter, preferred examples are presented to help the understanding of the present invention, but the following examples are merely illustrative of the present invention, and it will be apparent to those skilled in the art that various changes and modifications are possible within the scope and spirit of the present invention, It goes without saying that such changes and modifications fall within the scope of the appended claims.

[Example 1] Preparation of cosmetic composition

According to the composition of Table 1 below, glycerin (polyol), butylene glycol dicaprylate/dicaprate (oil), dextrin palmitate (oil viscosity enhancer), lauryl PEG-9 polydimethylsiloxyethyl dimethicone ( emulsifier), titanium dioxide, red iron oxide, yellow iron oxide, black iron oxide, methyl methacrylate cross-polymer (above, pigment; in the case of methyl methacrylate cross-polymer, specifically used as a bulking agent), polyhydroxy stearic acid , lecithin, ethylhexyl palmitate, isopropyl palmitate, isostearic acid, polyglyceryl-3 polyricinoleate (above, dispersant), phenoxyethanol (preservative) and fragrance were mixed to prepare a cosmetic composition.

[Example 2] Preparation of cosmetic composition

According to the composition of Table 1 below, butylene glycol (polyol), oil, oil viscosity enhancer, emulsifier, pigment, dispersant, preservative and fragrance were mixed to prepare a cosmetic composition.

[Comparative Example 1] Preparation of cosmetic composition

According to the composition shown in Table 1 below, a cosmetic composition was prepared in the same manner as in Example 1, except that an oil viscosity enhancer was not used.

[Comparative Example 2] Preparation of cosmetic composition

According to the composition shown in Table 1, a cosmetic composition was prepared in the same manner as in Example 1, except that no dispersant was used.

[Comparative Example 3] Preparation of cosmetic composition

According to the composition of Table 1, a cosmetic composition was prepared in the same manner as in Example 1, except that purified water was used instead of using a polyol.

[Comparative Example 4] Preparation of cosmetic composition

According to the composition of Table 2 below, the oil phase component, the surfactant and the thickener were mixed and stirred, and then a solid powder pigment was further added thereto and mixed and stirred. Separately, the aqueous phase components were mixed and stirred to dissolve completely. Then, the aqueous phase components were gradually added to the oil phase and emulsified using a homomixer. Thereafter, the fragrance was added and mixed and cooled to 30° C. to prepare a conventional W/O-type emulsified cosmetic composition having a low viscosity of about 15,000 cps.

Example 1 Example 2 Comparative Example 1 Comparative Example 2 Comparative Example 3 glycerin 20 20 20 - butylene
glycol - 20 - - - oil 33.35 33.35 36.35 36.35 33.35 oil viscosity enhancer 3 3 - 3 3 emulsifier 3 3 3 3 3 pigment 37 37 37 37 37 dispersant 3 3 3 - 3 antiseptic 0.3 0.3 0.3 0.3 0.3 Spices 0.35 0.35 0.35 0.35 0.35 Purified water - - - - 20 Sum 100 100 100 100 100

※ Unit: wt% (wt%)

division Ingredients (content weight %) Comparative Example 4


oily ingredients oily ingredients Dicaprylyl Carbonate 10.00 dimethicone 20.00 Surfactants Sorbitan Sesquioleate 3.00 Lauryl PG. PG-18.18 methicone 1.50 thickener Disteadimonium Hectorite 0.50
solid powder pigment polymethyl methacrylate 10.00 iron oxide 3.00 titanium dioxide 10.00
award-winning ingredients water To 100 moisturizer Butylene Glycol 5.00 emulsion stabilizer Salt 1.00 incense 0.40 Total (wt%) 100.00

[Example 1, Comparative Examples 1-2] Evaluation of dispersibility of cosmetic compositions

15 g of each of the cosmetic compositions prepared in Example 1 and Comparative Examples 1 and 2 were filled in a container to confirm dispersibility. 1 is an image for confirming the dispersibility of a cosmetic composition according to an embodiment and a comparative example of the present invention. FIG. 1A is a state in which the cosmetic composition of Example 1 is filled in a container, and FIG. 1B is A state in which the cosmetic composition of Comparative Example 1 was filled in a container, and FIG. 1C is a state in which the cosmetic composition of Comparative Example 2 was filled in a container.

As a result of confirming the dispersibility of the cosmetic compositions prepared in Example 1 and Comparative Examples 1 and 2, as shown in FIG. 1, Example 1 (FIG. 1A) or Comparative Example 1 (FIG. 1) in which a dispersing agent was added In B), the pigment did not agglomerate and showed a normal color, whereas in Comparative Example 2 (C of FIG. 1) in which the dispersant was not added, pigment aggregation occurred and the color of the cosmetic composition was discolored to purple.

[Example 1, Comparative Example 1] Evaluation of the presence or absence of emulsion separation of cosmetic compositions

After impregnating 17.5 g of the cosmetic composition prepared in Example 1 and Comparative Example 1 in a sponge having pores, it was hung in a Shaking & cycle incubator (model name: J-MIC, JISICO, Korea) at 55 ° C. for 3 days liver was stored. Then, each sponge was taken out of the incubator and visually observed whether the emulsion was separated.

2 is an image for confirming the presence or absence of emulsion separation of a cosmetic composition according to an embodiment and a comparative example of the present invention, wherein A of FIG. 2 corresponds to Example 1, and B of FIG. 2 corresponds to Comparative Example 1. . As a result of checking the presence or absence of emulsion separation of the cosmetic composition prepared in Example 1 and Comparative Example 1, as shown in FIG. 2, in Example 1 (FIG. 2A) in which an oil viscosity enhancer was added, it was stored for 3 days Although emulsion separation did not occur even after this elapsed, in the case of Comparative Example 1 (B of FIG. 2 ) in which the oil viscosity enhancer was not added, it was observed that the emulsion was separated on the third day after hanging in the incubator. Through this, it was confirmed that, when the cosmetic composition according to the present invention is used, long-term stability is ensured if the carrier is impregnated.

[Example 1, Comparative Example 1] Evaluation of Coverage of Cosmetic Composition - A

10 women in the general public, 0.2 g of the cosmetic composition prepared in Example 1 and Comparative Example 1 was applied to an area of 5 cm x 5 cm of the forearm of each subject, and then the coverage was evaluated, and the The results are shown in Table 3 below. On the other hand, the coverage satisfaction was evaluated on a scale of 5 points, and the figures in Table 3 below are the average values of the coverage satisfaction satisfaction of 10 evaluated subjects, and the higher the number, the higher the satisfaction.

Coverage satisfaction Example 1 5 Comparative Example 1 3

As shown in Table 3, it was confirmed that the cosmetic of Example 1 in which emulsion separation did not occur was also excellent in skin coverage compared to the cosmetic of Comparative Example 1.

[Example 1, Comparative Example 4] Evaluation of Coverage of Cosmetic Composition-B

0.2 g of the cosmetic composition prepared in Example 1 and Comparative Example 4 was uniformly applied to artificial leather having a width of 5 cm × 5 cm with a puff, and then the coverage was visually evaluated. 3 is an image for comparing and contrasting the coverage of cosmetic compositions according to an embodiment and a comparative example of the present invention. As a result of visual evaluation, as shown in FIG. 3, when the cosmetic of Example 1 is used More black color was covered, and from this, it was confirmed that the cosmetic of Example 1 had superior coverage compared to the cosmetic of Comparative Example 4.

[Examples 1-2, Comparative Example 3] Evaluation of moisturizing feeling of cosmetic composition

0.2 g of the cosmetic compositions prepared in Examples 1, 2 and Comparative Example 3, respectively, were applied to an area of 5 cm in width × 5 cm in length of the forearm, and then the moisturizing feeling was immediately evaluated using a skin touch device. is shown in Table 4 below.

before application immediately after application after application
5 minutes passed after application
2 hours elapsed Example 1 37/0 85/87 87/93 90/97 Example 2 40/0 89/93 90/90 92/95 Comparative Example 3 38/0 71/90 71/94 68/92

※ Means 'moisture/oil content' in order

As shown in Table 4, the cosmetics of Examples 1 and 2 to which the polyol component was added maintained a very high moisturizing feeling until 2 hours had elapsed after application, and the cosmetics of Comparative Example 3 containing water (purified water) It was confirmed that the moisturizing feeling was excellent compared to that of . In addition, it was found that the cosmetics of Examples 1 and 2 to which different polyol components were added had similar moisturizing properties.

Claims (16)

5 to 30% by weight of polyol;
1 to 60% by weight of oil;
0.01 to 10% by weight of an oil viscosity enhancer;
0.5 to 10% by weight of an emulsifier;
20 to 40% by weight of a pigment; and
Contains 0.5 to 10% by weight of a dispersant;
The dispersant is sorbitan sesquioleate, sorbitan isostearate, VP/Hexadecene Copolymer, polyglyceryl-3-polydimethylsiloxyethyl dimethicone, bis-isobutylPEG/P Sebum 10/7/dimethicone copolymer, polyhydroxy stearic acid, polyglyceryl-2 triisostearate, isostearic acid, polyglyceryl-3 polyricinoleate, lecithin, ethylhexyl palmitate and iso Any one or more selected from the group consisting of propyl palmitate,
A cosmetic composition for preventing emulsion separation, characterized in that it has a viscosity of 20,000 to 80,000 cps. The method according to claim 1, wherein the oil viscosity enhancing agent is disteadimonium hectorite, hectorite, bentonite, vinyl dimethicone / methicone silsesquioxane cross polymer, dextrin palmitate, dextrin palmitate / ethyl hexanoate, dextrin myristate , Stearoylinulin, polyethylene, ceresin, ozokerite, microcrystalline wax, carnauba wax and stearyl alcohol, characterized in that any one or more selected from the group consisting of, the emulsion separation prevention cosmetic composition. The cosmetic composition for preventing emulsion separation according to claim 1, wherein the polyol is at least one selected from the group consisting of glycerin, 1,3-butylene glycol, propylene glycol, polyethylene glycol, dipropylene glycol and propanediol. The cosmetic composition for preventing emulsion separation according to claim 1, wherein the oil is at least one selected from the group consisting of ester oil, triglyceride oil, hydrocarbon oil, and silicone oil. The method according to claim 1, wherein the emulsifier is PEG/Sebum-18/18 Dimethicone (Cyclopentasiloxane (and) PEG/PPG-18/18 Dimethicone), Glycol Stearate, Sorbitan Sesquioleate (Sorbitan) Sesquioleate), Glyceryl Oleate, Glycol Distearate, PropyleneGlycol Monostearate, Glyceryl Stearate, Sorbitan Stearate, P PEG-30 Dipolyhydroxy Stearate, PEG-10 Dimethicone, Cyclopentasiloxane/PEG.PG-19.19 Dimethicone (Cyclopentasiloxane/PEG.PPG- 19.19 Dimethicone), Sorbitan Isostearate, Lauryl PEG.PPG-18.18 Methicone, Cetyl PEG.PG-10.1 Dimethicone (Cetyl PEG.PPG) -10.1 Dimethicone) and lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone (Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone), characterized in that any one or more selected from the group consisting of, the emulsion separation prevention cosmetic composition. The method according to claim 1, wherein the pigment is selected from the group consisting of titanium dioxide, zinc oxide, polymethylsilsesquioxane, polymethylmethacrylate, talc, alumina, iron oxide, mica, silica, alumina, organic pigments and natural pigments. An emulsion separation prevention cosmetic composition, characterized in that at least one of the delete The method according to claim 1, wherein the emulsion separation prevention cosmetic composition further comprises any one or more additives of a preservative and a fragrance, the emulsion separation prevention cosmetic composition. 5 to 30% by weight of a polyol, 1 to 60% by weight of an oil, 0.01 to 10% by weight of an oil viscosity enhancer, 0.5 to 10% by weight of an emulsifier, 20 to 40% by weight of a pigment and 0.5 to 10% by weight of a dispersant, wherein the dispersant is Sorbitan sesquioleate, sorbitan isostearate, VP/Hexadecene Copolymer, polyglyceryl-3 polydimethylsiloxyethyl dimethicone, bis-isobutyl PEG/PG10/ 7/dimethicone copolymer, polyhydroxy stearic acid, polyglyceryl-2 triisostearate, isostearic acid, polyglyceryl-3 polyricinoleate, lecithin, ethylhexyl palmitate and isopropyl palmitate Any one or more selected from the group consisting of, an emulsion separation prevention cosmetic composition having a viscosity of 20,000 to 80,000 cps; and
It includes; a carrier impregnated with the cosmetic composition;
A carrier impregnated with a cosmetic composition for preventing emulsion separation, characterized in that the carrier is formed with a plurality of pores, and the carrier is impregnated with the cosmetic composition to prevent phase separation of the cosmetic. The method according to claim 9, wherein the carrier is a natural sponge sponge or natural rubber sponge, synthetic resin sponge, urethane, foamed urethane, latex, acrylonitrile-butadiene rubber, butadiene rubber, styrene-butadiene rubber, chloroprene rubber, butyl rubber, Isoprene rubber, vulcanized ethylene-propylene rubber, polysulfide rubber, silicone rubber, fluoro rubber, urethane rubber, acrylic rubber, EPDM (Ethylene propylene diene monomer) rubber, polyvinyl alcohol, ethylene vinyl acetate, nitrile rubber, and mixtures thereof. A carrier impregnated with a cosmetic composition for preventing emulsion separation, characterized in that it is a synthetic sponge selected from the group consisting of. The carrier impregnated with the cosmetic composition for preventing emulsion separation according to claim 9, wherein the carrier has a shape selected from the group consisting of a circle shape, an oval shape, a triangular shape, a square shape, and a star shape. The carrier impregnated with the cosmetic composition for preventing emulsion separation according to claim 9, wherein the carrier has a thickness of 1 to 50 mm. The carrier impregnated with the cosmetic composition for preventing emulsion separation according to claim 9, wherein the pores have a size of 30 to 1,000 μm. A carrier impregnated with the cosmetic composition for preventing emulsion separation of claim 9; and
A cosmetic comprising a carrier impregnated with a cosmetic composition for preventing emulsion separation, comprising a housing that accommodates the carrier therein and prevents the carrier and the cosmetic impregnated in the carrier from escaping to the outside. The method according to claim 14, wherein the housing comprises: an upper housing to which a mirror is attached; and a lower housing accommodating the carrier; a cosmetic comprising a carrier impregnated with an emulsion separation prevention cosmetic composition comprising a. The cosmetic comprising a carrier impregnated with an emulsion separation prevention cosmetic composition according to claim 14, wherein the cosmetic product further comprises an applicator on the inside or outside of the housing.

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