Skin tone evaluation tool, skin tone evaluation method, personal color diagnosis method, makeup color suggestion method, and information processing device.
The skin tone evaluation tool with color sample labels addresses the challenges of skill-dependent personal color analysis by allowing users to accurately determine their skin tone, enhancing simplicity and reducing errors in personal color diagnosis and makeup suggestions.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2026-03-17
AI Technical Summary
Existing methods for personal color analysis, such as those described in Patent Documents 1, 2, and 4, require high skill levels and are prone to errors due to the use of glossy paper charts and imaging conditions, and fail to account for the variability of skin tone over time.
A skin tone evaluation tool comprising multiple color sample labels that display specific RGB values, allowing users to easily determine their closest skin tone without the need for advanced technical skills, using materials like paper, cloth, or resin, and adhesive surfaces for attachment.
Enables simple and accurate skin tone evaluation, reducing errors and the need for reapplication of makeup during the process, while facilitating personal color diagnosis and makeup suggestions.
Smart Images

Figure 2026048372000001_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a skin color evaluation tool, a skin color evaluation method using the skin color evaluation tool, a personal color diagnosis method, a makeup color proposal method, and an information processing apparatus.
Background Art
[0002] When selecting cosmetics, clothes, etc., importance is attached to whether the color matches the colors of the user's skin, eyes, lips, etc. Colors that suit a person (compatible colors) are called personal colors, and several methods for diagnosing a user's personal color (personal color diagnosis) are known.
[0003] For example, in the four-season classification method, colors are classified into four groups of spring, summer, autumn, and winter, and the group of colors that best suits the user is determined from among the four groups (for example, Patent Documents 1, 2, and 3).
[0004] As another example of personal color diagnosis, a method of classifying into two groups of yellow base and blue base (yellow-blue diagnosis) is known. In yellow-blue diagnosis, it is determined which of a color having a relatively strong yellow hue (yellow base) and a color having a relatively strong blue hue (blue base) is more compatible with the user. Also, a middle base (also called a neutral base), which is in the middle between the yellow base and the blue base, may be included in the classification. For example, Patent Document 2 discloses classifying which of the yellow base and the blue base a user's skin and iris correspond to based on the compatibility with a specific color drape. Patent Document 4 discloses a method of determining a cosmetic that matches the user's skin color by applying a determination unit to the user's skin and observing the state of color mixing between the color of the determination unit and the color of the user's skin, among yellow base cosmetics and blue base cosmetics.
Prior Art Documents
Patent Documents
[0005] [Patent Document 1] Patent No. 6146754 [Patent Document 2] Patent No. 7317978 [Patent Document 3] Patent No. 7304656 [Patent Document 4] Patent No. 7026399 [Overview of the project] [Problems that the invention aims to solve]
[0006] Personal color analysis requires information about the user's skin tone. While commercially available color charts corresponding to Japanese skin tones allow for obtaining the user's skin tone information through comparison, these charts often use glossy paper and have poor conformability to skin tones, leaving room for improvement in terms of simplicity and accuracy.
[0007] Furthermore, the methods described in Patent Documents 1, 2, and 4 diagnose personal color by placing color samples displaying multiple colors, such as flags or drapes, against the user's skin and selecting the color that harmonizes best. However, determining which of the multiple colors harmonizes best requires a high level of skill, such as that possessed by a color analyst, making it difficult for the average user to make such a determination. Even highly skilled diagnoses may make some errors in their diagnoses. Moreover, an individual's skin tone is not constant and changes over time. Because skin tone can change, there is a need for a simple method to evaluate current skin color. Furthermore, Patent Document 3 discloses a method for determining personal color on an image display unit using image data of the user's skin, without using flags or drapes. However, even with this method, determining which of multiple colors is harmonious requires a high level of skill, such as that possessed by a color analyst. In addition, errors may occur in personal color diagnosis depending on the imaging conditions and the color reproduction capabilities of the image display unit.
[0008] In view of the above problems, the present invention aims to provide a skin tone evaluation tool that can easily and accurately evaluate a user's skin tone, and a skin tone evaluation method using the skin tone evaluation tool. Furthermore, the invention aims to provide a personal color diagnosis method, a makeup color suggestion method, and an information processing device that utilize the skin tone evaluation method. [Means for solving the problem]
[0009] As a result of diligent research by the inventors, it was found that the above problem can be solved by using a color sample label that displays a specific color. In other words, the present invention includes the following:
[0010] [1] Consists of multiple color swatch labels that display different skin tones, The aforementioned multiple color swatch labels include color swatch labels that each display a color sample represented by one of six or more RGB values selected from #1 to #12 below, and are used as a skin tone evaluation tool. #1 248~255, 218~228, 208~218 #2 249~255,227~237,203~213 #3 249~255,234~244,197~207 #4 248~255,200~210,178~188 #5 248~255,206~216,175~180 #6 249~255,213~223,171~181 #7 249~255,219~229,168~178 #8 249~255, 225~235, 165~175 #9 230~240, 193~203, 158~178 #10 225~245, 203~213, 150~170 #11 212~222,181~191,141~161 #12 175~185, 145~155, 120~140 [2] The skin tone evaluation device according to [1], wherein the material of the plurality of color sample labels is paper, cloth, or resin. [3] The skin tone evaluation tool according to [1] or [2], wherein the plurality of color sample labels each have at least one adhesive surface. [4] The step of placing the skin tone evaluation tool described in any of [1] to [3] on the user's skin, and, A skin tone evaluation method comprising the step of determining the color that is closest to the user's skin tone among the colors displayed by the plurality of color sample labels. [5] A step of placing a skin tone evaluation device consisting of multiple color sample labels that display different skin tones on the user's skin, and A skin tone evaluation method comprising the step of determining the color that is closest to the user's skin tone among the colors displayed by the plurality of color sample labels. A personal color diagnosis method comprising the step of determining the classification of the user's skin tone based on the color determined by the skin tone evaluation method described in [6] [4] or [5]. A makeup color suggestion method comprising the step of providing cosmetic information having colors that harmonize with the user's skin, based on the classification determined by the personal color diagnosis method described in [7] [6]. [8] An information processing device that can communicate with a user terminal, A means for obtaining user skin tone information and user selection information, A means for determining the classification of the user's skin color based on the user's skin color information, A means for selecting a cosmetic product having a color that harmonizes with the user's skin from a list of cosmetics stored in the information processing device, based on the classification of the user's skin tone and the user selection information. Means for transmitting information on cosmetics having a color that harmonizes with the user's skin to the user terminal. The user skin color information includes information on the color that is closest to the user's skin color among the colors displayed by a plurality of color sample labels that display different skin colors. An information processing apparatus.
Effect of the Invention
[0011] According to the present invention, the user's skin color can be evaluated simply and accurately. In particular, since it does not include the step of the user judging whether the reference color and the user's skin color harmonize, even a user without advanced technology can evaluate their own skin color. Also, during personal color diagnosis, makeup removal is usually required, and makeup is often needed again after the diagnosis. On the other hand, according to the present invention, since the user can evaluate their own skin color, the evaluation can be performed at a time when the user does not need to apply makeup again. Also, based on this evaluation, personal color diagnosis and makeup color proposals can be made.
Brief Description of the Drawings
[0012] [Figure 1] It is a flowchart for explaining the procedure for determining the classification of the user's skin color by comprehensive evaluation when implementing the skin color evaluation method according to an embodiment of the present invention at a total of four locations, two on the cheeks and two on the forearm. [Figure 2] It is a block diagram showing the configuration of an information processing system having an information processing apparatus according to an embodiment of the present invention.
Modes for Carrying Out the Invention
[0013] Hereinafter, the present invention will be described in detail. However, the description of the constituent elements described below is an example (representative example) of an embodiment of the present invention, and the present invention is not limited to these contents, and various modifications can be made within the scope of the gist. In this specification, the numerical range represented by "~" means a range including the numerical values described before and after "~" as the lower limit value and the upper limit value.
[0014] One embodiment of the present invention is a skin tone evaluation tool comprising a plurality of color sample labels that display different skin tones. Preferably, there are six or more color sample labels. By placing these on the user's skin, it is possible to easily determine which of the plurality of color sample labels displays the color closest to the user's skin tone (hereinafter sometimes referred to as the "approximate color"). Once the approximate color is determined, personal color diagnosis and makeup color suggestions can be made based on information such as the RGB value of the approximate color, thus avoiding problems such as color reproducibility, unlike the method in Patent Document 3.
[0015] Preferably, the multiple color swatch labels include color swatch labels that each display a color sample represented by one of six or more RGB values selected from #1 to #12 below. Note that each number represents the brightness of R, G, and B from left to right, with the minimum value of each RGB value being 0 and the maximum being 255. (Color chart) #1 248~255, 218~228, 208~218 #2 249~255,227~237,203~213 #3 249~255,234~244,197~207 #4 248~255,200~210,178~188 #5 248~255,206~216,175~180 #6 249~255,213~223,171~181 #7 249~255,219~229,168~178 #8 249~255, 225~235, 165~175 #9 230~240, 193~203, 158~178 #10 225~245, 203~213, 150~170 #11 212~222,181~191,141~161 #12 175~185, 145~155, 120~140
[0016] #1 to #12 are preferably the following #1' to #12'. #1' 251~255, 221~225, 211~215 #2' 252~255,230~234,206~210 #3' 252~255,237~241,200~204 #4' 251~255,203~207,181~185 #5' 251~255,209~213,178~182 #6' 252~255,216~220,174~178 #7' 252~255, 222~226, 171~175 #8' 252~255,228~232,168~172 #9' 233~237,196~200,166~170 #10' 233~237,206~210,158~162 #11' 215~219,184~188,149~153 #12' 178~182, 148~152, 128~132
[0017] #1 to #12 are more preferably the following #1" to #12". #1” 253,223,213 #2” 254,232,208 #3” 254,239,202 #4” 253,205,183 #5” 253,211,180 #6” 254,218,176 #7” 254,224,173 #8” 254,230,170 #9” 235,198,168 #10” 235,208,160 #11” 217,186,151 #12” 180,150,130
[0018] Preferably, the multiple color swatch labels include color swatch labels that display all of the color samples represented by RGB values from #1 to #12. They may also include color swatch labels that display color samples other than #1 to #12. In addition to the #1 to #12 color swatches, at least one of the following #13 to #18 is preferred. These are particularly suitable for use on the cheeks and forearms. #13 248~255, 241~255, 241~255 #14 248~255, 241~255, 231~255 #15 248~255, 251~255, 231~255 #16 248~255,229~240,230~240 #17 248~255,229~240,215~230 #18 248~255, 240~250, 210~230
[0019] #13 to #18 are preferably #13' to #18' as follows. #13' 253~255,248~252,245~249 #14' 253~255, 247~251, 241~245 #15' 253~255, 249~253, 241~245 #16' 252~255,231~235,229~233 #17' 252~255,238~242,223~227 #18' 252~255, 243~247, 221~225
[0020] #13 to #18 are preferably the following #13" to #18". #13” 255,250,247 #14” 255,249,243 #15” 255,251,243 #16” 254,233,231 #17” 254,240,225 #18” 255,245,223
[0021] The color swatch label preferably has at least one adhesive surface so that it can be attached to the skin. By attaching the color swatch label to the skin, the color displayed on the label can be easily compared with the user's skin tone.
[0022] The shape of the color sample label is not particularly limited and may include circular, oval, rectangular, polygonal, star-shaped, etc. Preferably, the color sample label is in the shape of a long, narrow strip (tape). The tape-shaped color sample label may also be wound into a roll.
[0023] The material for the color sample label may be paper, cloth, or resin. Preferably, the paper may contain wood pulp or non-wood pulp as its main component. Preferably, the paper may be Japanese paper, household miscellaneous paper, plain paper, fine paper, matte paper, or coated paper, with Japanese paper and household miscellaneous paper being more preferred. Preferably, the cloth may contain cotton as its main component. Preferably, the resin may be polyester-based or vinyl-based resin. When the material of the color sample label is Japanese paper, household miscellaneous paper, regular paper, high-quality paper, matte paper, or coated paper, the texture of the color sample label is closer to skin tone compared to glossy paper, making it easier to compare the color of the color sample label with the user's skin tone. Additionally, the color sample labels may have a surface finish.
[0024] Another embodiment of the present invention is a skin tone evaluation method that includes the steps of placing a skin tone evaluation tool according to one embodiment of the present invention on a user's skin, and determining the color that is closest to the user's skin tone among the colors displayed by the plurality of color sample labels (hereinafter sometimes referred to as the "approximate color"). The above color swatch labels conform to the skin, making it easy to compare the color on the label with the user's skin tone. To determine the approximate color, it is preferable to place two or more color swatch labels on the user's skin and select the color swatch label that shows the smallest difference in appearance from the surrounding skin. If necessary, the selected color swatch label and other color swatch labels that have not yet been compared to the user's skin tone may be further placed on the user's skin, and the color swatch label that shows the smallest difference in appearance from the skin may be selected. Alternatively, without placing the color swatch labels on the user's skin, it may be determined by distance observation that there is a large difference in appearance, and the color displayed by one color swatch label may be excluded from the candidates for approximate color. This makes it possible to determine the color swatch label with the smallest difference in appearance from the skin among multiple color swatch labels. The color displayed by that color swatch label is the approximate color. Furthermore, a preferred form of placement is by attaching it.
[0025] The placement of the color swatch labels is not limited to the user's skin; they could be on the arms, neck, face, etc. These can be given. More specifically, examples include the forearm, cheek, etc. Preferably, the flexor part of the forearm and / or the cheek. When comparing the color of a color sample label with the user's skin tone, it is preferable to use natural light, daylight, white light, etc., as the light source.
[0026] Another embodiment of the present invention is a personal color diagnosis method that includes the step of determining the classification of a user's skin color based on the color determined by a skin color evaluation method according to one embodiment of the present invention.
[0027] The classification of a user's skin tone may be based on, for example, the hue of their skin. A typical example of classification based on skin hue is the warm-toned / cool-toned diagnosis. To determine this classification, a color classification chart may be used that shows which group the color of the color swatch label belongs to in the warm-toned / cool-toned diagnosis: blue-based (hereinafter sometimes referred to as "cool-toned"), warm-toned (hereinafter sometimes referred to as "warm-toned"), or middle-based (also called neutral-based; hereinafter sometimes referred to as "middle"). If the closest color is color chart #1, 4, 5, 13, or 16, the user's skin tone is classified as blue-based in the warm / cool undertone diagnosis. If the closest color is color chart #3, 7, 8, 10, 11, 12, 15, or 18, the user's skin tone is classified as yellow-based in the yellow-based / blue-based skin tone diagnosis. If the closest color is color chart #2, 6, 9, 14, or 17, the user's skin tone is classified as a middle base in the warm / cool undertone diagnosis.
[0028] Furthermore, the classification of a user's skin tone may be based, for example, on skin brightness. To determine this classification, a color classification chart may be used that shows which group—high brightness, medium brightness, or low brightness—the color on the color swatch label belongs to. If the closest color is color chart #1, 2, 3, 13, 14, 15, 16, 17, or 18, the user's skin tone is classified as high lightness. If the closest color is color chart #4, 5, 6, 7, or 8, the user's skin tone is classified as medium lightness. If the closest color is color chart #9, 10, 11, or 12, the user's skin tone is classified as low lightness.
[0029] Based on the above-mentioned warm / cool undertone diagnosis (skin hue) and / or skin brightness classification results, we can suggest colors that harmonize with the user's skin tone. It is preferable to consider both skin hue and brightness classification. By determining the classification of the user's skin tone based on the approximate color determined using the skin tone evaluation tool according to one embodiment of the present invention, the error in diagnosis can be reduced.
[0030] Furthermore, the skin tone evaluation method according to one embodiment of the present invention may be applied to multiple areas of the user's skin, and the user's skin tone may be classified based on the overall evaluation. This allows for a more accurate determination of the user's skin tone classification. Preferably, the skin tone evaluation method is performed on a total of four locations: two on the cheeks and two on the forearms. The procedure for determining the user's skin tone classification based on an overall evaluation when performing the skin tone evaluation method on these four locations (two on the cheeks and two on the forearms) will be explained below with reference to Figure 1.
[0031] In step S1, color swatch labels are placed in a total of four locations: two on the cheek and two on the forearm. The color swatch labels that best match the user's skin tone are then determined for each placement location. In step S2, the classification of the colors (approximate colors) displayed by the color sample labels determined in step S1 is determined for each placement location.
[0032] In step S3, the classification of the entire cheek is determined according to Tables 1 and 2 below. Table 1 is a correspondence table showing the relationship between the classification of each placement area and the classification of the entire cheek or forearm in relation to the warm / cool undertone diagnosis. Table 2 is a correspondence table showing the relationship between the classification of each placement area and the classification of the entire cheek or forearm in relation to the classification based on skin brightness. The classification of the entire forearm is determined in the same manner. [Table 1] [Table 2]
[0033] In step S4, the user's skin tone classification is determined comprehensively according to Tables 3 and 4 below. Table 3 is a correspondence table showing the relationship between the classification of the entire cheek and forearm and the user's skin tone classification in relation to the warm / cool undertone diagnosis. Table 4 is a correspondence table showing the relationship between the classification of the entire cheek and forearm and the user's skin tone classification in relation to the classification based on skin brightness. [Table 3] [Table 4]
[0034] If the skin tone evaluation method is performed on only one area of the cheek, then in the above procedure, that area The classification can be considered as the classification of the entire cheek. Similarly, if the skin tone evaluation method is performed on only one area of the forearm, the classification of that area can be considered as the classification of the entire forearm in the procedure described above.
[0035] The personal color diagnosis method of this embodiment may further include a step of suggesting colors that harmonize with the user's skin tone based on the user's skin tone classification. Here, if the user's skin tone classification is determined based on both skin hue and lightness, it is preferable to consider both of these classifications. Colors that harmonize with each classification can be suggested based on a list of colors that harmonize with the user's skin tone classification (hereinafter sometimes referred to as the "harmonizing color list"). The harmonizing color list may be an open list without restrictions on use, or it may be a list for specific uses such as blush or nail polish. The harmonizing color list may also include colors independent of each classification. Colors independent of each classification can be used, for example, as accent colors. In other words, the personal color diagnosis method of this embodiment may include a step of suggesting colors independent of the user's skin tone classification.
[0036] Another embodiment of the present invention is a makeup color suggestion method that includes a step of providing cosmetic information having colors that harmonize with the user's skin, based on a classification determined by a personal color diagnosis method according to one embodiment of the present invention. Examples of cosmetics include foundation, blush, eyeshadow, lipstick, and nail polish; for example, it could be just blush or nail polish.
[0037] Cosmetics are selected from a pre-registered list of cosmetics, based on product information such as type, use, color, price, texture, and fragrance, as well as classifications that harmonize with the color of the cosmetic. The classification that harmonizes with the color of the cosmetic is, for example, based on skin tone hue and / or lightness. The classification that harmonizes with the color of the cosmetic can be registered based on the aforementioned harmonious color list. From the cosmetics registered in the cosmetics list, select cosmetics whose color harmonizes with the user's skin tone classification determined by the personal color diagnosis method, and provide the user with product information for those cosmetics.
[0038] When selecting cosmetics, the user's desired color and reason for use can be taken into consideration. In this case, the color of the selected cosmetic will be determined by adjusting the user's desired color according to the user's skin tone classification. When selecting a cosmetic color, the user can choose from the colors stored in the above-mentioned harmonious color list.
[0039] Another embodiment of the present invention is an information processing device capable of communicating with a user terminal, A means for obtaining user skin tone information and user selection information, A means for determining the classification of the user's skin color based on the user's skin color information, A means for selecting a cosmetic product having a color that harmonizes with the user's skin from a list of cosmetics stored in the information processing device, based on the classification of the user's skin tone and the user selection information. The system includes means for transmitting information about cosmetics having a color that harmonizes with the user's skin to the user terminal, The user skin tone information is an information processing device that includes information on the color closest to the user's skin tone among the colors displayed by multiple color sample labels that each display a different skin tone.
[0040] Figure 2 is a block diagram showing the configuration of an information processing system having an information processing device according to an embodiment of the present invention. The information processing system 100 comprises a user terminal 10 and an information processing device 20.
[0041] The user terminal 10 is a terminal that can communicate with the information processing device 20 according to this embodiment, for example Examples include smartphones and tablet devices. The user terminal 10 includes memory 11, a CPU 12, an input / output interface 13, and a communication interface 14. The CPU 12 starts and executes the program stored in memory 11. The input / output interface 13 includes a display unit that displays various types of information and an operation unit such as a touch panel that accepts input. The communication interface 14 is an interface for connecting the user terminal 10 to the communication network and for performing data communication with the information processing device 20.
[0042] In one embodiment, the information processing device 20 according to this embodiment includes a memory 21, a CPU 22, an input / output interface 23, and a communication interface 24.
[0043] Memory 21 stores at least a color classification table displaying the color classifications of color sample labels, a cosmetics list, and a personal color diagnosis program for performing a personal color diagnosis method according to one embodiment of the present invention. The cosmetics list has pre-registered product information such as the type of cosmetic, use, color, price, texture, and fragrance, and classifications that harmonize with the color of the cosmetic. The color classifications of color sample labels and the classifications that harmonize with the color of the cosmetic are, for example, classifications based on skin hue and / or lightness. The classifications that harmonize with the color of the cosmetic may be registered based on the above-mentioned harmonizing color list. The CPU 22 starts and executes the program stored in memory 21.
[0044] The input / output interface 23 includes a display unit that displays various types of information and an operation unit that accepts input such as a mouse or keyboard.
[0045] The communication interface 24 is an interface for connecting the information processing device 20 to a communication network and for performing data communication with the user terminal 10.
[0046] User skin tone information includes information on the color that is closest to the user's skin tone (approximate color) among the colors displayed by multiple color swatch labels that each display a different skin tone. Regarding the color swatch labels, refer to the description of multiple color swatch labels that each display a different skin tone according to one embodiment of the present invention. A user can determine the color that is closest to their skin tone using the skin tone evaluation method according to one embodiment of the present invention.
[0047] User selection information includes, for example, the color and reason the user wishes to use, the season, and the type, texture, and scent of the cosmetic product the user wishes to use.
[0048] The information processing device has means for acquiring user skin tone information and user selection information. In one embodiment, the user transmits the user skin tone information and user selection information to the information processing device using a user terminal. In this case, the information processing device acquires the user skin tone information and user selection information via a communication interface. In another embodiment, the information processing device acquires the user skin tone information and user selection information via an input / output interface.
[0049] The information processing device uses a personal color diagnosis program to determine the user's skin tone classification by comparing the information of similar colors included in the acquired user skin tone information with a color classification table.
[0050] The information processing device includes means for selecting cosmetics with colors that harmonize with the user's skin from a list of cosmetics stored in the information processing device, based on the classification of the user's skin color and user selection information. Specifically, from among the cosmetics registered in the cosmetics list, the cosmetics The system selects products whose color harmonizes with the user's skin tone classification determined by the personal color analysis method, and retrieves the product information for those cosmetics. For example, if the user's skin tone classification is yellow-based and high-brightness, and the type of cosmetic the user wishes to use is blush, the system selects blushes from the cosmetic list whose color harmonizes with the user's skin tone classification, specifically those with yellow-based and high-brightness classifications.
[0051] The information processing device includes means for transmitting information about the selected cosmetics to the user terminal. The information processing device may also transmit the user's skin tone classification, determined by the personal color diagnosis program, to the user terminal. [Examples]
[0052] The present invention will be described in more detail below with reference to examples, but the present invention is not limited to the following examples unless it exceeds the essence of the invention.
[0053] A survey was conducted in which users determined their own closest color using tapes displaying color swatches represented by one of the RGB values listed below from #1 to #12, at a total of four locations: two on the forearm (forearm 1 and forearm 2) and two on the cheek (cheek 1 and cheek 2). The tape material was plain paper. #1” 253,223,215 #2” 254,232,208 #3” 254,239,202 #4” 253,205,183 #5” 253,211,180 #6” 254,218,176 #7” 254,224,173 #8” 254,230,170 #9” 235,198,168 #10” 235,208,160 #11” 217,186,151 #12” 180,150,130
[0054] Based on the survey results, the user's skin tone classification was comprehensively determined using steps S2 to S4. The results are shown in Table 5. [Table 5]
[0055] As shown in Table 5, by using the skin tone evaluation tool according to one embodiment of the present invention, even a person without advanced technical skills can easily and accurately evaluate the user's skin tone. [Explanation of Symbols]
[0056] 100 Information Processing Systems 10 user terminals 20 Information Processing Devices 11, 21 memory 12, 22 CPU 13, 23 Input / Output Interfaces 14, 24 Communication Interfaces
Claims
1. It consists of multiple color swatch labels that display different skin tones, A skin tone evaluation tool comprising the aforementioned multiple color swatch labels, each displaying a color sample represented by one of six or more RGB values selected from #1 to #12 below. #1 248~255,218~228,208~218 #2 249~255,227~237,203~213 #3 249~255,234~244,197~207 #4 248~255,200~210,178~188 #5 248~255,206~216,175~180 #6 249~255,213~223,171~181 #7 249~255,219~229,168~178 #8 249~255,225~235,165~175 #9 230~240,193~203,158~178 #10 225~245,203~213,150~170 #11 212~222,181~191,141~161 #12 175~185,145~155,120~140
2. The skin tone evaluation tool according to claim 1, wherein the material of the plurality of color sample labels is paper, cloth, or resin.
3. The skin tone evaluation tool according to claim 1 or 2, wherein the plurality of color sample labels each have at least one adhesive surface.
4. A step of placing the skin tone evaluation tool described in claim 1 on the user's skin, and A skin tone evaluation method comprising the step of determining the color that is closest to the user's skin tone among the colors displayed by the plurality of color sample labels.
5. A process of placing a skin tone evaluation tool, consisting of multiple color sample labels displaying different skin tones, on the user's skin, and A skin tone evaluation method comprising the step of determining the color that is closest to the user's skin tone among the colors displayed by the plurality of color sample labels.
6. A personal color diagnosis method comprising the step of determining the classification of a user's skin color based on the color determined by the skin color evaluation method described in claim 4 or 5.
7. A makeup color suggestion method comprising the step of providing cosmetic information having colors that harmonize with the user's skin, based on a classification determined by the personal color diagnosis method described in claim 6.
8. An information processing device capable of communicating with a user terminal, A means for obtaining user skin tone information and user selection information, A means for determining the classification of the user's skin color based on the user's skin color information, A means for selecting a cosmetic product having a color that harmonizes with the user's skin from a list of cosmetics stored in the information processing device, based on the classification of the user's skin tone and the user selection information. The system includes means for transmitting information about cosmetics having a color that harmonizes with the user's skin to the user terminal, The user skin tone information includes information on the color closest to the user's skin tone among the colors displayed by multiple color sample labels that each display a different skin tone.
Citation Information
Patent Citations
Automatic switching mechanism of door, etc. for ropeway conveyor
JP1986046754A
Cosmetic evaluation tool and cosmetic evaluation method
JP7026399B2
Personal color determination device, personal color determination method, and personal color determination program
JP7304656B1
Method for determining personal color group and drape set
JP7317978B2