Cosmetic shape correction materials
A flexible, mass-producible elastomer-based cosmetic member for the nasal root addresses the burdens and costs of plastic surgery, offering discomfort-free and aesthetically enhancing facial correction.
Patent Information
- Application Number
- JP2020176241
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2020-10-20
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2040-10-20
AI Technical Summary
Cosmetic plastic surgery for facial shape correction is burdensome, expensive, and can cause discomfort, while custom-made epithesis is not suitable for cosmetic purposes.
A cosmetic shape correction member made of an elastomer with a saddle-shaped membrane applied to the nasal root, featuring a thin peripheral edge and optional transparency, flexibility, and skin texture pattern, which can be mass-produced.
Reduces body burden, minimizes discomfort, and enhances facial impression by correcting nasal concavity without an unnatural appearance, suitable for mass production.
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Abstract
Description
[Technical field]
[0001] The present disclosure relates to a cosmetic product that is attached to the skin when used. [Background technology]
[0002] Known technologies aimed at improving the appearance of the human body include, for example, a technology in which a component called a prosthesis that mimics the shape of a missing part of the body lost in cosmetic surgery or an accident is applied to the missing part.
[0003] Patent Document 1 discloses a composition comprising an injectable alloplastic suspension used as a dermal filler, the composition comprising a biocompatible and flexible material and a physiologically acceptable suspending agent, the biocompatible and flexible material being a copolymer of phenylethyl acrylate and phenylethyl methacrylate.
[0004] Patent Document 2 describes: (a) a compound of the general formula: A-(BA) n (wherein A is a polymer block of a monovinyl-substituted aromatic hydrocarbon, B is an elastomeric polymer block of a conjugated diene, and n is an integer of 1 to 5), (b) 100 to 200 parts by weight of a softener for non-aromatic rubber, and (c) 20 to 200 parts by weight of an olefin resin. [Prior art documents] [Patent documents]
[0005] [Patent Document 1] Special Publication No. 2013-525036 [Patent Document 2] Japanese Patent Application Publication No. 61-253066 Summary of the Invention [Problem to be solved by the invention]
[0006] When correcting the shape of the face for cosmetic purposes to improve appearance, cosmetic surgery is generally performed. For example, in Japan, cosmetic surgery is frequently performed on the nose. Examples of cosmetic surgery include a method of injecting a biocompatible material into the nose as described in Patent Document 1, or a method of directly embedding a silicone member inside the nose. However, both of these cosmetic surgery procedures place a heavy burden on the body and are expensive.
[0007] The prosthesis described in Patent Document 2 is a custom-made, expensive component that is applied to a missing part of the human body lost due to an accident or illness, and is not a component used for cosmetic purposes.
[0008] Therefore, a subject of the present disclosure is to provide a cosmetic shape correction component that imposes less strain on the body, is less uncomfortable to wear, improves the overall impression of the face, and can be mass-produced. [Means for solving the problem]
[0009] <Aspect 1> A cosmetic shape correction member, It has a film shape that is applied to the recess of the nose bridge to reduce the recess, It is made of elastomer, and The edges are thin, Parts. <Aspect 2> 2. The member of embodiment 1, wherein the depression-reducing membrane shape is a saddle-shaped membrane shape. <Aspect 3> 3. The member of claim 1 or 2, wherein the elastomer is a silicone rubber. <Aspect 4> The member according to any one of aspects 1 to 3, further comprising at least one selected from the group consisting of pigments, dyes, and colored fibers in the elastomer. <Aspect 5> A member according to any one of aspects 1 to 4, wherein the member has a total light transmittance at a maximum thickness portion thereof, as measured in accordance with JIS K7361-1, of 50% or more and 90% or less. Aspect 6 The member according to any one of aspects 1 to 5, which is applied between the root of the nose and the dorsum of the nose. Aspect 7 The member according to any one of aspects 1 to 5, which is applied only to the base of the nose. <Aspect 8> The member according to any one of aspects 1 to 7, having a skin texture-like pattern on a surface opposite to a surface applied to the base of the nose. <Aspect 9> A beauty kit comprising the member according to any one of the first to eighth aspects. Aspect 10 The beauty kit according to embodiment 9, further comprising an adhesive. <Aspect 11> A method for using a cosmetic shape correcting member, comprising attaching the member according to any one of aspects 1 to 8 to at least a recess in the base of the nose. Aspect 12 The method of use according to embodiment 11, comprising applying an adhesive to the portion to which the member is to be attached, and attaching the member to the portion to which the adhesive has been applied. Aspect 13 The method of use according to embodiment 11, further comprising applying an adhesive to the surface of the member that is to be applied to the base of the nose, and then attaching the member. Aspect 14 The method of use according to any one of aspects 11 to 13, wherein the member is attached after makeup is applied, or after makeup is applied and an adhesive is applied. Effect of the Invention
[0010] According to the present disclosure, it is possible to provide a cosmetic shape correction component that imposes less strain on the body, is less uncomfortable to wear, improves the overall impression of the face, and can be mass-produced. [Brief description of the drawings]
[0011] [Figure 1]1 is a perspective view of a cosmetic shape correcting member according to the present disclosure. [Diagram 2] 2 is a cross-sectional view of the cosmetic shape correcting member shown in FIG. 1 along the line CC'. FIG. [Diagram 3] FIG. 2A is a schematic diagram of a profile before application of a cosmetic shape correcting member according to the present disclosure, and FIG. 2B is a schematic diagram of a profile after application of a cosmetic shape correcting member according to the present disclosure. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0012] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present disclosure is not limited to the following embodiments, and may be modified in various ways within the scope of the present invention.
[0013] The cosmetic shape correction member (hereinafter sometimes simply referred to as the "correction member") disclosed herein has a membrane shape that is applied to the recess in the bridge of the nose to reduce the recess, is made of an elastomer, and has a thin peripheral edge.
[0014] Without being limited by any particular principle, it is believed that the principle of action of the correction member of the present disclosure is as follows, in that it places less strain on the body, is less uncomfortable to wear, can improve the overall impression of the face, and can be mass-produced.
[0015] The correction member of the present disclosure is not a member to be injected or embedded inside the nose, but a removable member to be used by adhering to the root of the nose. Therefore, it is not necessary to insert a scalpel into the nose, and it is unlikely to fuse to the skin or cause a rejection reaction, so it is thought that the burden on the body can be significantly reduced compared to cosmetic surgery.
[0016] In general, the face is the part of the body that is most visible to others. Therefore, if an adhesive member is applied externally to such a part, it is likely to cause discomfort and reduce the overall impression of the face. However, the correction member of the present disclosure is unlikely to cause discomfort when applied to the face and can improve the overall impression of the face. This is thought to be an unexpected effect that is exhibited when applied to the root of the nose.
[0017] For example, a false nose or a prosthesis for a costume is generally applied to the entire nose, and therefore is likely to cause a strange appearance, especially at close range. On the other hand, the correction member of the present disclosure is applied not to the entire nose, but to a part of the nose, i.e., to the nose root portion which does not move much, and therefore is considered to be inconspicuous even at close range and unlikely to cause a strange appearance.
[0018] The root of the nose is a part of the face that moves relatively little. The correction member of the present disclosure is made of a flexible elastomer and can sufficiently follow the degree of movement of the root of the nose. In addition, since the peripheral portion of the correction member is thin, it is unlikely to peel off and is unlikely to cause a sense of discomfort after wearing. In addition, the correction member reduces the concave shape of the root of the nose, improving the balance of the entire face, and it is easy to give the impression that the nose bridge is straight from the tip of the nose to the forehead, which is thought to improve the impression of the entire face.
[0019] Nose shapes are generally classified into straight, concave, convex, wavy, etc., but in any case, the concave shape of the nose root does not vary significantly, so the number of concave shape patterns will not be excessively large, and it is thought that only a few types will suffice. As a result, the correction member of the present disclosure can be mass-produced, unlike prostheses that require custom-made products.
[0020] The definitions of terms used in this disclosure are as follows:
[0021] In this disclosure, "root of the nose" means the part at the base of the nose between the eyes, in this disclosure, "tip of the nose" means the tip of the nose, in this disclosure, "bridge of the nose" means the line from the space between the eyebrows to the tip of the nose, and in this disclosure, "back of the nose" means the part on the bridge of the nose from the root of the nose down to the tip of the nose.
[0022] In the present disclosure, "beauty" refers to beautifying the overall impression of the face by adjusting it to beautify it. Therefore, the method of using the cosmetic shape correcting member of the present disclosure is different from the method of surgery, treatment, or diagnosis of humans.
[0023] <<Cosmetic shape correction material>> The cosmetic shape correcting member of the present disclosure has a film shape that is applied to the recess at the base of the nose to reduce the recess, and has a thin peripheral portion, as exemplified in FIG. 1 and FIG. <Membrane shape> The film shape of the correction member of the present disclosure is not particularly limited as long as it is a shape that can be applied to the recess of the nose root and reduce the recess. For example, a saddle-shaped film shape as exemplified in Figure 1 can be mentioned. The saddle-shaped film shape can also be called a hyperbolic paraboloid film shape.
[0024] <Film Thickness> The correction member of the present disclosure has a thick portion in the vicinity of the approximate center of the correction member that reduces the indentation of the recess in the nose root, while the thickness of the peripheral portion of the correction member is thinner than that of the central portion in order to reduce the discomfort of appearance or to prevent peeling, as illustrated in Fig. 2. There is no particular limit to the thickness of the peripheral portion and the portion other than the peripheral portion of the correction member, and it can be appropriately adjusted in consideration of the size of the recess in the nose root to be applied, the effect of reducing the discomfort of appearance, and peeling resistance.
[0025] The thickness of the maximum thickness portion located in the portion other than the peripheral portion of the correction member can be, for example, 300 μm or more, 500 μm or more, 700 μm or more, or 1 mm or more, and can be 5 mm or less, 3 mm or less, or 2 mm or less.
[0026] In addition, the thickness of the minimum thickness portion at the peripheral portion of the correction member can be, for example, 10 μm or more, 15 μm or more, 20 μm or more, 25 μm or more, or 30 μm or more, and can be 100 μm or less, 80 μm or less, 60 μm or less, or 50 μm or less.
[0027] Here, the thickness refers to the average value calculated by measuring the thickness of the maximum or minimum thickness part of the compensation member five times using a precision thickness measuring device (PEACOCK dial thickness gauge 0.01 mm type manufactured by Ozaki Manufacturing Co., Ltd.) In addition, when the compensation member is provided with a release sheet that is removed before use, this thickness refers to the thickness excluding the thickness of the release sheet.
[0028] <Total light transmittance> The correction member of the present disclosure can improve the overall impression of the face simply by attaching it to the root of the nose. The correction member of the present disclosure is unlikely to cause discomfort in appearance from a long distance (for example, 2 m or more or 3 m or more). The correction member of the present disclosure may be opaque like a prosthesis, but is preferably transparent or translucent if it is desired to reduce discomfort in appearance at close range. When the correction member is transparent or translucent, the color of the base, for example, the color of the skin or foundation, can be used, so that the discomfort in appearance can be reduced compared to a correction member that is colored and made opaque, particularly when the skin color has changed due to sunburn or the like.
[0029] Among them, it is more preferable that the correction member is translucent. If the correction member is transparent, for example, the thickest part may look whitish. On the other hand, for example, a correction member that is made translucent by adjusting the color slightly to match the color of the skin or foundation has less discomfort in appearance and can reduce the phenomenon of looking whitish. When trying to eliminate the discomfort in appearance, it is common to color the member to be opaque so as to be close to the skin color, or to increase the transparency of the member so that the skin color can be directly seen. However, in the case of the correction member of the present disclosure, being translucent can further reduce the discomfort in appearance, which is an unexpected effect.
[0030] The transparent or semi-transparent property of the compensation member can be evaluated by the total light transmittance. For example, when the compensation member is transparent, the total light transmittance of the maximum thickness part of the member can be more than 90%, 93% or more, or 95% or more, and can be 100% or less, less than 100%, or 98% or less. Here, the total light transmittance can be determined in accordance with JIS K7361-1.
[0031] When the correcting member is translucent, the total light transmittance of the maximum thickness part of the member can be, for example, 50% or more, 55% or more, 60% or more, 65% or more, or 70% or more, and can be 90% or less, 85% or less, or 80% or less. When the correcting member has a total light transmittance in such a range, the impression of the entire face can be improved by attaching the correcting member to the root of the nose, and the discomfort in appearance caused by wearing the correcting member can be reduced not only from a long distance but also from a close distance.
[0032] <Rubber hardness> The correction member of the present disclosure is made of an elastomer and has flexibility. The flexibility can be evaluated, for example, by rubber hardness measured with a durometer type A hardness tester conforming to JIS K6253. The rubber hardness can be, for example, 20 or less, 15 or less, or 10 or less, or 1 or more, 2 or more, or 3 or more, from the viewpoints of, for example, skin conformity and strength. Here, the rubber hardness can refer to the rubber hardness of a test piece having a thickness of 6.0 mm or more prepared using the material constituting the correction member, or a test piece having a thickness of 6.0 mm or more prepared by laminating the correction member.
[0033] <material> The correction member of the present disclosure is not particularly limited as long as it is made of an elastomer. The elastomer may be either a thermosetting elastomer or a thermoplastic elastomer. Examples of the thermosetting elastomer include silicone rubber, fluororubber, and natural rubber, and examples of the thermoplastic elastomer include olefin rubber and acrylic rubber. Among these, silicone rubber is preferred from the viewpoints of safety to the skin, durability, and the like. These materials can be used alone or in combination. The correction member may also be a single layer or a laminated structure of these materials.
[0034] The silicone rubber that is a preferred material is not limited to the following, but for example, from the viewpoint of being able to be molded in a short time by heating, a cured product obtained by curing an addition (hydrosilylation) reaction curing type silicone rubber composition or an organic peroxide curing type silicone rubber composition is preferred.
[0035] The silicone rubber composition of addition reaction curing type can be of a known composition. For example, a composition containing an alkenyl group-containing organopolysiloxane having two or more alkenyl groups, typically vinyl groups, in one molecule, an organohydrogenpolysiloxane having two or more, preferably three or more, SiH groups (usually in an amount such that the molar ratio of SiH groups to alkenyl groups is 0.5 to 4), and a platinum group metal-based addition reaction catalyst, typically platinum or a platinum compound (usually 1 to 1000 ppm relative to the alkenyl group-containing organopolysiloxane), can be used.
[0036] Also, known compositions can be used as the organic peroxide curing silicone rubber composition. For example, a composition can be used in which an effective curing amount of an organic peroxide (usually 1 to 10 parts by mass per 100 parts by mass of the organopolysiloxane) is mixed as a curing agent with an organopolysiloxane having two or more alkenyl groups in one molecule.
[0037] The silicone rubber composition may be a commercially available product, such as LIMS (trademark) (liquid silicone rubber injection molding system) manufactured by Shin-Etsu Chemical Co., Ltd., which is an addition reaction curing type silicone rubber composition, including KE-1950-10A / B, KE-1950-20A / B, KE-2004-3A / B, and KE-2004-5A / B.
[0038] (Optional ingredients) The elastomer constituting the correction member of the present disclosure may contain various components such as pigments, dyes, colored fibers, fillers, stabilizers, moisturizers, UV absorbers, UV scattering agents, and lubricants, within the range that does not affect the effects of the present invention. These components may be used alone or in combination of two or more. Here, in the present disclosure, the term "elastomer" includes not only a configuration consisting of the above-mentioned elastomer component, but also a configuration of a composition containing the above-mentioned elastomer component and these optional components.
[0039] For example, by appropriately blending pigments and / or dyes in the elastomer, the correcting member can be appropriately adjusted to match the skin tone or the desired foundation tone. A typical foundation needs to be effective at a thickness of several μm, so it needs to be blended with a high amount of pigment. On the other hand, in the case of the correcting member of the present disclosure, the thickness of the maximum film thickness part is several hundred times thicker than the thickness of the foundation, so the amount of pigment to be blended can be reduced by several hundred times compared to the foundation.
[0040] When colored fibers are blended into the elastomer, the correction member can have a texture like that of capillaries. There is no particular limitation on the colored fibers, and for example, black fibers, gray fibers, red fibers, blue fibers, green fibers, etc. can be used. The colored fibers can be used alone or in combination of two or more kinds. There is no particular limitation on the fineness, fiber length, and blending amount of the colored fibers, and they can be appropriately adjusted so as to achieve the desired texture.
[0041] The fineness of the colored fiber can be, for example, 0.5 dtex or more, 1.0 dtex or more, 1.5 dtex or more, or 2.0 dtex or more, and can be 15 dtex or less, 10 dtex or less, 5.0 dtex or less, 4.0 dtex or less, 3.5 dtex or less, or 3.0 dtex or less. Here, the fineness of the colored fiber can be determined in accordance with JIS L1015 (2010) 8.5.1.
[0042] The average fiber length of the colored fibers can be, for example, 0.3 mm or more, 0.5 mm or more, or 0.8 mm or more, and can be 6.0 mm or less, 5.5 mm or less, 5.0 mm or less, 4.5 mm or less, 4.0 mm or less, 3.5 mm or less, 3.0 mm or less, 2.5 mm or less, 2.0 mm or less, or 1.5 mm or less. The average fiber length of the colored fibers is preferably in the range of 0.5 to 5.0 mm. Here, the average fiber length of the colored fibers can be determined in accordance with JIS L 1081 A method (electronic machine).
[0043] The amount of colored fiber, relative to the total elastomer, can be, for example, 0.001 mass% or more, 0.002 mass% or more, or 0.003 mass% or more, and can be 0.010 mass% or less, 0.008 mass% or less, or 0.006 mass% or less.
[0044] Optional Configuration The correction member of the present disclosure can be formed with, for example, a skin texture pattern on the surface opposite to the surface applied to the nose root of the correction member. By forming such a texture pattern on the visible surface of the correction member, it is possible to achieve a unified look with the surrounding skin, making it less likely to cause discomfort after wearing. Such a pattern can be formed, for example, by a mold with a pattern, or can be formed directly on the surface of the correction member by laser processing or the like.
[0045] In addition, the correction member of the present disclosure may optionally have additional layers such as a pressure-sensitive adhesive layer, an adhesive layer, a release sheet, etc. In particular, since the correction member of the present disclosure has a thin peripheral portion, it is preferable to provide a release sheet that is removed before use on one or both sides of the correction member from the viewpoint of protection or handling.
[0046] The material of such a release sheet is not particularly limited, but from the viewpoint of ease of handling, examples include polyolefins such as polyethylene and polypropylene, polyesters such as polyethylene terephthalate, paper, etc., and the surface of the release sheet may be subjected to a release treatment such as silicone, etc. Such a release sheet can be adhered to the correction member by electrostatic action.
[0047] In addition, unlike the adhesive described below, the pressure-sensitive adhesive layer and the adhesive layer are likely to cause a burden or discomfort to the skin and may also deteriorate the handling properties when applied. Therefore, it is preferable that the correction member does not include these layers.
[0048] <Areas where correction parts are applied> The correction member of the present disclosure is applied to the root of the nose as shown by the dotted line in Fig. 3(a). When the correction member is applied to this position, the bridge of the nose is corrected to be straight as shown in Fig. 3(b) due to a lifting effect that reduces the depression of the recess in the root of the nose. As a result, the overall impression of the face can be improved even though the correction member itself is not noticeable.
[0049] The correction member of the present disclosure may be applied to the root of the nose, which is the least mobile part of the face, and the extent to which it is applied to the bridge of the nose can be adjusted as appropriate, taking into account the overall impression of the face.
[0050] For example, when the correction member is applied between the root of the nose and the back of the nose, in addition to the effect of lifting the root of the nose, the height of the nose from the vicinity of the tip of the nose to the root of the nose can be increased gradually and seamlessly, thereby further improving the overall impression of the face after wearing the mask.
[0051] For example, when the correction member is applied only to the root of the nose, the overall impression of the face after wearing can be improved, and the discomfort in appearance caused by wearing the correction member can be reduced even more than when it is applied to the nasal bridge.
[0052] Beauty Kit The correction member of the present disclosure can be provided as a beauty kit having such a correction member. In addition to the correction member, the beauty kit may have any additional members for, for example, making it easier to attach the correction member to the skin or for applying makeup.
[0053] Examples of such optional additional members include an adhesive, a cutter, scissors, a foundation, a mirror, etc. Among them, an adhesive that is used by applying it to the skin surface can improve the adhesion of the correction member to the skin, and is therefore particularly preferred when using a correction member that does not have a pressure-sensitive adhesive layer or an adhesive layer.
[0054] <Adhesive Agent> There are no particular limitations on the adhesive agent as long as it is an agent that puts less strain on the skin and can improve the adhesion of the correction member to the skin. For example, at least one selected from polybutene and polyisobutene can be used as the adhesive agent.
[0055] From the viewpoint of adhesion, durability, etc., the number average molecular weight of polybutene can be 1,000 or more or 1,500 or more and 5,000 or less or 4,000 or less, and the number average molecular weight of polyisobutene can be 8,000 or more, 9,000 or more, or 10,000 or more and 30,000 or less, 25,000 or less, or 22,000 or less. Here, the number average molecular weight refers to the number average molecular weight in terms of polystyrene in gel permeation chromatography measurement.
[0056] Commercially available adhesives can be used. For example, deodorized polybutene-P200SH (manufactured by Nikko Rica Corporation) can be used as polybutene, and Oppanol (trademark) B12SFN / 12N, Oppanol (trademark) B13SFN, Oppanol (trademark) B14SFN / 14N, Oppanol (trademark) B15SFN / 15N (all manufactured by BASF) can be used as polyisobutene.
[0057] The adhesive may contain a moisturizing component, which may be one or more of those commonly used in cosmetics, such as polyethylene glycol, propylene glycol, glycerin, 1,3-butylene glycol, dipropylene glycol, xylitol, sorbitol, maltitol, chondroitin sulfate, hyaluronic acid, mucoitin sulfate, caronic acid, atelocollagen, sodium lactate, pyrrolidone carboxylic acid, and short-chain soluble collagen.
[0058] The blending ratio of the moisturizing component can be 0.01% by mass or more, 0.05% by mass or more, or 0.1% by mass or more, and can be 10% by mass or less, 9% by mass or less, or 8% by mass or less, relative to the total amount of the adhesive.
[0059] <<Method for manufacturing correction member>> The correction member of the present disclosure can be manufactured by a known method, such as, for example, a casting method, an injection molding method, a compression molding method, a 3D printing method (additive manufacturing method), or the like.
[0060] The obtained correction member may be used as it is, or may be cut by the user to any shape and size. Processing into any shape may be performed on the correction member alone, or on the correction member with a release sheet on one or both sides.
[0061] When a pattern such as a skin texture pattern is to be applied to the visible side surface of the correction member, for example, a molding die having such a pattern applied thereto may be used, or the correction member may be removed from the die and the pattern may be directly formed on the surface thereof by laser processing, etc. Here, the pattern may be applied to the molding die by scraping the surface of the die with a file, cutter, etc., or by transferring a transfer film having a skin texture pattern onto the die.
[0062] <<How to use the correction member>> When a release sheet is present, the correction member of the present disclosure can be used by attaching it to at least the concave portion of the nose bridge after appropriately removing the release sheet. The correction member of the present disclosure can be applied to the skin as it is, but it is preferable to use an adhesive agent to further improve adhesion to the skin.
[0063] When using an adhesive, the adhesive may be applied to the skin at the location where the correction member is to be attached, and the correction member may be attached to the area where the adhesive is applied, or the adhesive may be applied to the surface of the correction member on the side that will be applied to the skin, and then the correction member may be attached to the skin via this adhesive application surface.
[0064] When makeup is applied, it may be applied after the correction member is attached to the skin, but it is preferable to apply it before the correction member is attached. Since the correction member of the present disclosure is made of elastomer, the state of makeup application between the correction member and the skin (generally referred to as "makeup adhesion") may differ. Therefore, if makeup is applied in the same manner as the skin after the correction member is applied, makeup unevenness is likely to occur, and there is a risk of having to take the trouble of changing the makeup method for the part to which the correction member is applied and the skin. On the other hand, the correction member of the present disclosure can be made transparent or translucent, and even if makeup is applied to the skin as usual and then the correction member is attached to the skin, the color of the makeup underneath can be reflected, so the trouble of changing the makeup method can be omitted.
[0065] When applying an adhesive to a face after makeup has been applied, the adhesive may be applied to the makeup application area where the correcting member is to be attached, and the correcting member may be attached to the area where the adhesive is to be applied, or the adhesive may be applied to the surface of the correcting member on the side to which it is to be applied, and then the correcting member may be attached to the skin on which makeup has been applied via the adhesive application surface. EXAMPLES
[0066] The present invention will be described in more detail below with reference to examples, but the present invention is not limited to these examples.
[0067] Examples 1 to 11 The compensation members obtained by the formulations and manufacturing methods described in Examples 1 to 11 were subjected to the following tests. The results are summarized in Table 1.
[0068] When the correction member was attached, the correction member was attached immediately after applying an adhesive containing polybutene (number average molecular weight 2650) and polyisobutene (number average molecular weight 16000) to the base of the nose.
[0069] <Evaluation of compensation components> (Total light transmittance test) The total light transmittance of the compensation member was measured in accordance with JIS K7361-1 using a Reflectance-Transmittance Meter HR-100 manufactured by Murakami Color Research Laboratory.
[0070] (Overall facial impression test) A correction device was attached to the nasal root of panelists in their 30s to 50s, and the overall facial impression was visually observed and evaluated by three observers at a distance of 2 m from the panelists. The evaluation items are as follows. From these results, if a rating of C or higher is obtained, it can be evaluated as a passing level.
[0071] A: Three observers answered that the overall impression of the face had improved compared to before the correction devices were worn. B: Two observers responded that the overall impression of the face had improved compared to before the correction device was worn. C: One observer responded that the overall impression of the face had improved compared to before the correction device was worn. D: 0 observers answered that the overall impression of the face had improved compared to before wearing the correction device.
[0072] (Appearance test 1: long distance) The correction device was attached to the nose of panelists in their 30s to 50s, and the condition of the correction device was visually observed by three observers at a distance of 2 m from the panelists. The evaluation items are as follows. From the results, if a rating of C or higher is obtained, it can be evaluated as a pass level.
[0073] A: 0 observers answered that the application location was identifiable. B: One observer answered that the application location was identifiable. C: Two observers answered that the application site was identifiable. D: Three observers answered that the application site was identifiable.
[0074] (Appearance test 2: close range) The correction device was attached to the base of the nose of panelists in their 30s to 50s, and the condition of the correction device was visually observed by three observers at a position 50 cm away from the panelists. The evaluation items are as follows. From these results, if a rating of C or higher is obtained, it can be evaluated as a pass level.
[0075] A: 0 observers answered that the application location was identifiable. B: One observer reported that the application site was identifiable. C: Two observers reported that the application site was identifiable. D: Three observers reported that the application site was identifiable.
[0076] Example 1 A mold capable of preparing a compensation member having a saddle-shaped membrane shape as shown in Fig. 1 was prepared, and an elastomer having a compounding ratio shown in Table 1 was poured into the mold. Next, the mold was left to stand in an oven at an atmosphere of 100 to 130°C for 1 hour, and then cooled. The compensation member was taken out of the mold to obtain the compensation member of Example 1.
[0077] Examples 2 to 11 The compensation members of Examples 2 to 11 were produced in the same manner as in Example 1, except that the elastomers in the blending ratios shown in Table 1 were used.
[0078] [Table 1]
[0079] <result> As can be seen from the results in Table 1, all of the corrective members of Examples 1 to 11 met the pass criteria in the overall facial impression test and the appearance impression test (far distance).
[0080] Among them, the translucent correction members of Examples 1 to 4, which have a total light transmittance in the range of about 50 to 90%, also met the pass criteria in the close-up visual impression test, and it was found that they presented a more natural appearance than other correction members and could further improve the visual impression of the entire face.
[0081] In addition, it was found that the correction member of Example 1 containing black fiber 1 more faithfully expresses the capillary-like texture than the correction member of Example 10 or 11 containing black fiber 2 or 3, and presents a natural feel without any sense of incongruity even at close range, and can further improve the overall appearance of the face.
Claims
1. A cosmetic shape correction member, A film shape that is applied to the recess of the nose base to reduce the recess of the recess, It is made of elastomer, and The maximum thickness is at the position corresponding to the nasal root, and the peripheral portion is thinner. Applied only between the root of the nose and the dorsum of the nose, or only to the root of the nose, Parts.
2. The member according to claim 1 , wherein the concavity-reducing membrane shape is a saddle-shaped membrane shape.
3. The member according to claim 1 or 2, wherein the elastomer is a silicone rubber.
4. The member according to any one of claims 1 to 3, further comprising at least one selected from the group consisting of pigments, dyes, and colored fibers in the elastomer.
5. The member according to any one of claims 1 to 4, wherein the total light transmittance of the maximum thickness portion of the member, measured in accordance with JIS K7361-1, is 50% or more and 90% or less.
6. The member according to any one of claims 1 to 5, having a skin texture pattern on a surface opposite to a surface applied to the bridge of the nose.
7. A beauty kit comprising the member according to any one of claims 1 to 6.
8. The beauty kit according to claim 7, further comprising an adhesive.
9. A method for using a cosmetic shape correcting member, comprising attaching the member according to any one of claims 1 to 6 to at least a recess in the bridge of the nose.
10. The method for use according to claim 9, further comprising applying an adhesive to the portion to which the member is to be attached, and attaching the member to the portion to which the adhesive has been applied.
11. The method for use according to claim 9, further comprising applying an adhesive to the surface of the member that is to be applied to the nasal bridge, and then attaching the member.
12. The method for use according to any one of claims 9 to 11, wherein the member is attached after makeup is applied, or after makeup is applied and an adhesive is applied.
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