KR102094295B1 - Make-up cosmetic composition capable of producing homogeneous pattern and method for manufacturing the same - Google Patents

Abstract

The present invention relates to a makeup cosmetic composition capable of forming a homogeneous pattern and a method for manufacturing the same, and more particularly, to a wet-molded makeup cosmetic composition capable of forming a homogeneous pattern on a surface and a manufacturing method thereof.
According to the present invention, it is possible to provide a makeup cosmetic having a homogeneous and vivid pattern.

Description

A makeup cosmetic composition capable of forming a homogeneous pattern and a manufacturing method therefor {MAKE-UP COSMETIC COMPOSITION CAPABLE OF PRODUCING HOMOGENEOUS PATTERN AND METHOD FOR MANUFACTURING THE SAME}

The present invention relates to a makeup cosmetic composition capable of forming a pattern to be expressed on a product surface and a manufacturing method thereof, and more specifically, a wet-molded makeup cosmetic composition capable of forming a shape or pattern to be expressed on a surface without limitation in size. And a method for manufacturing the same.

In general, in order to do makeup, many types of cosmetics having various functions and shapes are used according to the user's taste or skin characteristics. Most commonly, makeup base and powder, two-way cake, powder pact, skin cover, etc. are mainly used. Is used.

At this time, the cosmetic for makeup as described above is made by injecting a formulation, which is mostly oily powder, into a dish, and then press-molding it with a press, which is mostly compressed into a solid and produced.

In particular, the above-mentioned powder raw material is a dye for showing color on a substrate such as talc, titanium dioxide, mica, silica, nylon powder, polymethyl methacrylate, sericite, kaolin, magnesium myristate, bismuth oxychloride, and the like. The binder that combines the components is made of a mixture, the above-mentioned binder, silicone oils, hydrocarbon oils, higher fatty acid oils, higher alcohol oils, ester oils, glyceride oils, lanolin oils, animal oils, Vegetable oils and the like are selectively used.

In the case of makeup cosmetics, powdered cosmetics can be removed from a monotonous surface, and various patterns or designs can be added to the powder surface to create a more luxurious and beautiful image. There is a method of forming an applied pattern, and another method is to maximize the pearl effect by spraying pearls finely on the powder surface using a powder spraying technique.

However, in the powder surface treatment method as described above, the method of making a pattern by applying pressure with a patterned punch has limitations in shape or pattern height, and if the powder surface is rubbed several times with a puff to use the powder, the surface is easily Since it is erased, there is a problem in that it is inferior in durability to luxury or decorativeness by shape, and since the pearl coating method by the powder spraying technique is also a method of spraying pearls only on the powder surface, it also has extremely short persistence.

Meanwhile, a method of forming a pattern by applying pressure with a punch having a pattern on a surface of a wet powder product is also used. However, in the pressurized pattern forming method, depending on the type of bonding material contained in the powder part, a homogeneous and distinct pattern may not be formed, or powder adheres to the upper part of the powder to form a pattern and the powder adheres to the powder and falls. May occur.

The present invention has been devised to solve the above problems, and to provide a wet-molded makeup cosmetic composition capable of forming a homogeneous and distinct pattern by a pressing method by using a binder of a specific content and a specific combination.

In addition, by using a molding film made of a specific raw material to provide a method for producing a makeup cosmetic that all the patterns to be expressed on the top of the cosmetic composition is formed.

In order to solve the above problems, the present invention provides a powder cosmetic composition comprising 1 to 30% by weight of polymethyl methacrylate (PMMA) and a makeup cosmetic composition comprising 10 to 50 parts by weight of an oil portion with respect to 100 parts by weight of the powder portion do.

In addition, the powder portion provides a cosmetic composition characterized in that it further comprises an acrylate / octyl acrylamide copolymer of 0.01 to 5% by weight.

In addition, the cosmetic composition provides a cosmetic composition characterized in that it further comprises at least one additive selected from the group consisting of pigments, fragrances, thickeners, preservatives, surfactants, moisturizers and chelating agents.

In addition, the powder part, talc, mica, zinc oxide, magnesium myristate, sericite, silica, zinc stearate, titanium dioxide, zinc oxide, synthetic mica, barium sulfate, boron nitride, bismuth oxychloride, silicon powder, silicone elastic powder, Provided is a cosmetic composition characterized by at least one selected from polyurethane powder, nylon powder, iron oxide for pigments, ultramarine, and organic pigments.

In addition, (a) a polymethyl methacrylate (PMMA) 1 to 30 parts by weight of the powder part and 100 parts by weight of the oil part 10 to 50 parts by weight of a composition comprising a dispersion medium dispersed in a dispersion medium to form a slurry phase To do; (b) filling the slurry phase into a forming dish and then vacuum suctioning while pressing with a primary punch to absorb the dispersion medium; And (c) forming a pattern by adhering a film made of polyethylene (LLDPE) or polyvinyl chloride (PVC) to the upper part of the primary compacted product and then compressing the pattern with a secondary punch processed therein. Provides a method for manufacturing makeup cosmetics.

In addition, the dispersion medium provides a method for producing a makeup cosmetic, characterized in that at least one selected from the group consisting of water and alcohol having 1 to 10 carbon atoms.

In addition, the pattern of step (c) provides a method for manufacturing makeup cosmetics, characterized in that the depth is 0.3-10 mm.

In addition, the film provides a method for manufacturing a makeup cosmetic, which is a stretch film having a thickness of 5 to 100 μm.

In addition, after the step (c) it provides a method for producing a makeup cosmetic, characterized in that for performing a step of drying for 1 to 12 hours at a temperature of 25 to 70 ℃.

According to the present invention, it is possible to provide a makeup cosmetic having a homogeneous and distinct pattern.

1 is a view observed visually the pattern formed on the top of the cosmetic prepared using the cosmetic composition according to the embodiment or comparative example of the present invention (A: using PVC film, B: using tissue, C: 0.08 without elasticity mm fabric, D: elastic 0.17 mm fabric).
FIG. 2 is a view visually observing the result of molding a pattern using a PVC film on the top of a cosmetic prepared using the cosmetic composition according to Comparative Example 1 of the present invention (A: normal pressure condition, B: low pressure condition) )

Hereinafter, preferred embodiments of the present invention will be described in detail. In the description of the present invention, when it is determined that a detailed description of related known technologies may obscure the subject matter of the present invention, the detailed description will be omitted. Throughout the specification, when a part includes a certain component, this means that other components may be further included instead of excluding other components, unless otherwise stated.

The present invention discloses a makeup cosmetic composition comprising 10 to 50 parts by weight of an oil part with respect to 100 parts by weight of a powder part comprising 1 to 30% by weight of polymethyl methacrylate (PMMA).

In the present invention, the polymethyl methacrylate acts as a binder for the powder part so that a homogeneous pattern can be formed in the makeup cosmetic composition. The polymethyl methacrylate may be included in the powder portion at 1 to 30% by weight, preferably 3 to 25% by weight, more preferably 3 to 20% by weight, most preferably 3 to 15% by weight Can be included as When the polymethyl methacrylate is contained in the powder part in an amount of less than 1% by weight, the function as a binder is not sufficiently exhibited, so that the pattern is not produced homogeneously in the cosmetic composition, or the powder is formed on a molding cloth or a molding film during the pattern molding process May be attached and dropped, and if it exceeds 30% by weight, the inter-powder bonding of the makeup cosmetic composition may be excessively strong, which may cause problems that are not properly applied to cosmetic tools such as puffs.

In the present invention, the powder part may further include 0.01 to 5% by weight of an acrylate / octyl acrylamide copolymer. The acrylate / octyl acrylamide copolymer may exhibit the effect of further improving the moldability, drop stability, and powder blowing properties of the cosmetic composition by helping the action of the polymethyl methacrylate. Preferably, the acrylate / octyl acrylamide copolymer may be included in the powder part in an amount of 0.01 to 0.5% by weight, most preferably 0.05 to 0.3% by weight.

In the present invention, in addition to polymethyl methacrylate and acrylate / octyl acrylamide copolymers, talc, mica, zinc oxide, magnesium myristate, sericite, silica, zinc stearate, titanium dioxide, zinc oxide, synthetic mica, Barium sulfate, boron nitride, bismuth oxychloride, silicone powder, silicone elastic powder, polyurethane powder, nylon powder, one or more selected from iron oxide for pigment, ultramarine, and organic pigment may be included.

In addition, the powder part may further include one or more additives selected from the group consisting of colorants, fragrances, thickeners, preservatives, surfactants, moisturizers, and chelating agents, and the type and content of additives are known in the art. It can be easily determined by a person skilled in the art based on the established technology.

The cosmetic composition of the present invention may include 10 to 50 parts by weight of the oil part with respect to 100 parts by weight of the powder part. Preferably, 15 to 40 parts by weight of the oil part may be included with respect to 100 parts by weight of the powder part, and most preferably 20 to 30 parts by weight may be included. When the content of the oil part is less than 10% by weight, there may be problems such as powder flying and insufficient adhesion when using the product, and when it exceeds 50 parts by weight, there may be a problem of flickering and make-up.

In the present invention, the type of the oil part is not particularly limited, and oils used in cosmetic compositions in the art may be all included. Non-limiting examples thereof include beeswax, candelilla wax, montan wax, lanolin, liquid lanolin, rice wax, cotton wax, carnauba wax, pewter, wax, polyoxyethylene lanolin alcohol ether, polyoxyethyl lanolin alcohol acetate, lanolin Waxes such as isopropyl fatty acid, hexyl laurate, jojoba wax, and light lanolin; Natural vegetable oils such as avocado oil, macadamia nut oil, corn oil, olive oil, apricot seed oil, babashu oil, castor oil, linseed oil, camellia oil, jojoba oil; Liquid fats and oils such as triglycerin, glycerin trioctanoate, and glycerin triisopalmitate; Animal and vegetable liquids such as cacao oil, palm oil, hardened palm oil and palm oil; Hydrocarbon oils such as liquid paraffin, ozokerite, squalane, paraffin, ceresin, squalane, vaseline, and microcrystal wax; Myristyl myristate, decyl oleate, hexyl decyl dimethyl octanoate, myristyl lactic acid, lanolin acetate, isocetyl stearate, dipentaerythritol fatty acid ester, neopentyl glycol dicapric acid, diisostearyl apple, tri-2- Synthetic ester oils such as ethylhexyl trimethylolpropane, triisostearic acid trimethylolpropane, cetyl 2-ethylhexanoate, 2-ethylhexyl palmitate, oleic acid oil, and acetglyceride; And silicone oils such as methylhydrogenpolysiloxane, dimethylpolysiloxane, methylphenylpolysiloic acid, cyclopentasiloxane, highly polymerizable gel-like dimethylpolysiloxane, and gel-like dimethylsiloxane / methylphenylsiloxane copolymer.

The present invention also (a) a polymethyl methacrylate (PMMA) 3 to 20% by weight of the powder portion and the powder portion 100 parts by weight of the oil portion 10 to 50 parts by weight of the composition dispersed in a dispersion medium slurry Forming a phase; (b) filling the slurry phase into a forming dish and then vacuum suctioning while pressing with a primary punch to absorb the dispersion medium; And (c) forming a pattern by adhering a film made of polyethylene (LLDPE) or polyvinyl chloride (PVC) to the upper part of the primary compacted product and then compressing the pattern with a secondary punch processed therein. Disclosed is a method for manufacturing a makeup cosmetic.

In step (a) in the present invention, the above-mentioned cosmetic composition is dispersed in a dispersion medium to form a slurry phase. The step of forming the slurry phase may be performed by adding a cosmetic composition containing a powder part and an oil to a dispersion medium and stirring it, and through this stirring process, the powder part and the oil part are uniformly mixed to form a binding force for the preparation of a wet makeup cosmetic. Make this formation possible.

In the present invention, the type of the dispersion medium is not particularly limited, and preferably one or more selected from the group consisting of water and alcohols having 2 to 10 carbon atoms. Examples of the alcohol having 2 to 10 carbon atoms include ethanol, propanol, isopropanol, butanol, and isobutanol.

In the step (a) of the present invention, the weight ratio of the cosmetic composition and the dispersion medium including the powder portion and the oil portion may be 1: 0.5 to 2, preferably 1: 0.8 to 1.5, and most preferably 1: It may be 0.8 to 1. If the weight ratio of the cosmetic composition and the dispersion medium is less than 1: 0.5, the cosmetic composition may not sufficiently disperse in the dispersion medium, which may cause a problem that the powder part clumps. If it exceeds 1: 2 parts by weight, the fluidity of the slurry phase is too high and the subsequent process It is undesirable in terms of productivity and economics because an additional process to remove the dispersion medium must be included.

In the step (b) in the present invention, the slurry phase is filled into a molding dish and then vacuum-suctioned while pressing with a primary punch to absorb and remove the dispersion medium.

In the step (b), after filling the cosmetic composition uniformly dispersed in the dispersion medium into a molded container of a certain shape, applying pressure with a primary punch and simultaneously suctioning the dispersion medium to remove most of the dispersion medium, and compressed into a constant shape This is the step of providing the primary molding. In the step (b), even if the dispersion medium is not completely removed, it is preferable that the bottom portion of the primary punch represents the surface shape of the final desired product such as a flat surface or a curved surface, but it is preferable that a pattern is not formed.

In the step (c), a film made of polyethylene or polyvinyl chloride (PVC) is closely adhered to the upper portion of the first compressed molded article, and then pressed with a secondary punch processed with a pattern on the bottom surface to form a pattern on the cosmetic top surface. It is a step.

According to an embodiment of the present invention, in the process of forming a pattern on the cosmetic top surface by pressing with a secondary punch, in order to prevent direct contact with the cosmetic top surface and the bottom surface of the secondary punch, the cosmetic top surface and the bottom surface of the secondary punch It was confirmed that the material of the molding cloth or molding film placed in the busi- ness has a great influence on the quality of the pattern.

The film is located between the primary punched molded upper part and the secondary punched pattern on the bottom, so that the cosmetic should not be attached to the film in the process of pressing the upper part with the secondary punch, the bottom of the secondary punch Regardless of the degree of sophistication of the pattern shape formed on, it should be possible to form the shape of the pattern on the molded part.

Thus, in the step (c) of the present invention may be characterized by forming a pattern using a film made of a polyethylene resin or polyvinyl chloride (poly vinyl chloride) resin as a raw material.

The type of the polyethylene is not particularly limited, for example, linear low-density polyethylene, low-density polyethylene, high-density polyethylene, alpha olefins and copolymerized polyolefins, and the like can be used.

Preferably, in the present invention, the film may be a stretch film having a thickness of 5 to 100 μm, more preferably 10 to 80 μm, and most preferably a stretch film having 10 to 50 μm.

When molding the cosmetic composition according to the steps (a) to (c) of the present invention, it is possible to form a clear pattern with a depth of 0.3 to 10 mm.

In the present invention, a step of completely removing the dispersion medium by drying at a temperature of 25 to 70 ° C. for 1 to 12 hours after the step (c) may be further performed.

Hereinafter, specific examples according to the present invention will be described.

Examples and comparative examples

Including the composition shown in Table 1 to prepare a wet cosmetic makeup cosmetic of the following examples and comparative examples. In Table 1 below, the units are weight percent.

NO. ingredient Comparative Example 1 Example 1 Example 2 Example 3 Example 4 Example 5 Example 6 Sieve Non-crosslinked polymethyl methacrylate - 4.00 8.00 12.00 12.00 12.00 12.00 Acrylate /
Octyl acrylamide copolymer - - - - 0.1 0.2 0.3 Talc TO 100 TO 100 TO 100 TO 100 TO 100 TO 100 TO 100 Mica 30.00 30.00 30.00 30.00 30.00 30.00 30.00 Zinc oxide 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Magnesium myristate 2.00 2.00 2.00 2.00 2.00 2.00 2.00 Iron oxide 5.00 5.00 5.00 5.00 5.00 5.00 5.00 Oil part Dimethicone 10.00 10.00 10.00 10.00 10.00 10.00 10.00 Dimethicone / vinyl dimethicone cross polymer 10.00 10.00 10.00 10.00 10.00 10.00 10.00

After preparing the powder phase in the composition ratio shown in Table 1, it was added to a Henschel mixer and the residual oil phase in Table 1 was sprayed and mixed into a Henschel mixer to prepare a semi-finished product.

After mixing 90 parts by weight of ethyl alcohol with respect to 100 parts by weight of the prepared semi-finished product, the mixture was homogenized to prepare a slurry phase.

After filling the slurry phase into a molding container and vacuum suction to remove ethyl alcohol, the slurry was pressed with a primary punch without a pattern on the bottom portion to obtain a primary molding.

After attaching a 10 µm thick film (a wrap for food packaging) made of PVC resin to the obtained primary molded part, the upper part of the primary molded product is pressed with a secondary punch having a pattern formed on the bottom surface to obtain a pattern. Molded.

Then, to completely remove the remaining ethyl alcohol, the resultant was dried at 45 ° C. for 12 hours to finally obtain a makeup powder cosmetic having a pattern.

For the final makeup powder cosmetic prepared according to the composition of the above Examples and Comparative Examples, the product spreadability, softness, color development, powder blowing, drop stability, and moldability were evaluated. The comparative evaluation was conducted after using the product for 3 days for 10 women panelists specialized in cosmetics in their 20s and 30s, and the results are shown in Table 2 below.

division Spreadability Soft Color development Powdered Drop stability Formability Total score Comparative Example 1 4 4 2 One One One 13 Example 1 3 4 4 3 2 One 17 Example 2 3 3 3 4 3 3 19 Example 3 3 3 3 4 5 5 23 Example 4 3 3 3 4 5 5 23 Example 5 3 4 3 5 5 5 24 Example 6 3 5 3 5 5 5 26

Referring to Table 2, it can be seen that in Comparative Example 1 in which polymethyl methacrylate was not added, the overall quality evaluation was very low. In particular, in the items related to the bonding strength of the raw materials, such as powder blowing, drop stability, formability, etc. In particular, it was confirmed that it received a low evaluation.

On the other hand, when polymethyl methacrylate is added (Examples 1 to 6), it can be confirmed that the quality evaluation score is improved according to the increase of the content, and the acrylate / octyl acrylamide copolymer is used as the polymethylmethacrylate. When used with acrylates (Examples 4 to 6), it was confirmed that better evaluation scores appeared.

In addition, by using Example 6, which received the best score in the quality evaluation, the pattern formability according to the type of molding cloth or film used in pattern forming was observed, and the results are shown in FIG. 1.

As shown in Figure 1, when using a film made of PVC resin (food packaging wrap) (Example 6, Figure 1A), the pattern formed on the bottom of the secondary punch is very clearly molded on top of the cosmetic I could confirm. On the other hand, if tissue paper (FIG. 1B), non-stretchable fabric (FIG. 1C) or stretchable fabric (FIG. 1D) is used, part of the cosmetic product is removed and exhibits a poor surface, or a clear pattern does not appear. It was confirmed that the pattern was molded.

On the other hand, the result of forming a pattern using a film made of PVC resin on top of the cosmetic composition according to Comparative Example 1 is shown in FIG. As shown in FIG. 2, in Comparative Example 1 in which polymethyl methacrylate was not included in the cosmetic composition, the pattern was formed under normal pressure conditions even if the pattern was formed by pressing with a second punch using a PVC film. It was observed that the cosmetic was not collapsed (FIG. 2A), and it was confirmed that the pattern was not formed properly when the pressure of the secondary punch was weakened to prevent the cosmetic from collapsed (FIG. 2B).

The preferred embodiments of the present invention have been described above in detail. The description of the present invention is for illustration only, and those skilled in the art to which the present invention pertains will appreciate that other specific forms can be easily modified without changing the technical spirit or essential features of the present invention.

Accordingly, the scope of the present invention is indicated by the claims, which will be described later, rather than by the detailed description, and all the modified or modified forms derived from the meaning, scope, and equivalent concepts of the claims are included in the scope of the present invention. Should be interpreted.

Claims (9)

A powder portion comprising 1 to 30% by weight of polymethyl methacrylate (PMMA) and 0.05 to 0.3% by weight of an acrylate / octyl acrylamide copolymer; And
Makeup powder composition comprising; 10 to 50 parts by weight of oil relative to 100 parts by weight of the powder.
delete According to claim 1,
The cosmetic composition is a makeup cosmetic composition, characterized in that it further comprises at least one additive selected from the group consisting of pigments, fragrances, thickeners, preservatives, surfactants, moisturizers and chelating agents.
According to claim 1,
The powder portion, talc, mica, zinc oxide, magnesium myristate, sericite, silica, zinc stearate, titanium dioxide, zinc oxide, synthetic mica, barium sulfate, boron nitride, bismuth oxychloride, silicone powder, silicone elastic powder, poly A makeup cosmetic composition comprising at least one selected from urethane powder, nylon powder, iron oxide for pigments, ultramarine, and organic pigments.
(a) a powder portion comprising 1 to 30% by weight of polymethyl methacrylate (PMMA) and 0.05 to 0.3% by weight of an acrylate / octyl acrylamide copolymer; And 10 to 50 parts by weight of an oil part with respect to 100 parts by weight of the powder part to form a slurry phase by dispersing the composition comprising a dispersion medium;
(b) filling the slurry phase into a forming dish and then vacuum suctioning while pressing with a primary punch to absorb the dispersion medium; And
(c) forming a pattern by adhering a film made of polyethylene or polyvinyl chloride (PVC) to the upper part of the primary compressed molded material and then compressing the pattern with a processed secondary punch to form a pattern. .
The method of claim 5,
The dispersion medium is a makeup cosmetic method, characterized in that at least one selected from the group consisting of water and alcohol having 2 to 10 carbon atoms.
The method of claim 5,
The pattern of step (c) is a makeup cosmetic manufacturing method characterized in that the depth is 0.3 ~ 10mm.
The method of claim 5,
The film is a cosmetic method for producing makeup, characterized in that the stretch film is 5 ~ 100㎛ thickness.
The method of claim 5,
After the step (c), a method of manufacturing a makeup cosmetic product characterized in that the step of drying for 1 to 12 hours at a temperature of 25 to 70 ° C is performed.

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