Beauty methods

Abstract

The present invention aims to provide a beauty method (excluding medical procedures) that uses cosmetics to achieve a high effect of improving skin conditions. [Solution] A cosmetic method (excluding medical procedures) for improving skin condition (smoothness, wrinkles, softness, sagging) includes the steps of applying a cosmetic containing the following (A) to (C) to the face and then massaging. (A) Hydrolyzed conchiolin (B) Hydrolyzed silk (C) One or more plant extracts selected from Rhodiola rosea extract, Angelica acutiloba extract, Meadowsweet extract, and Artemisia capillaris extract The massage steps are (1) Using your four fingers and palm, make three large circles to envelop your entire cheek. (2) Spread it from the inside to the outside, and finally, use the entire palm of your hand to blend it in well. Includes.

Description

[Technical Field]

[0001] The present invention relates to a cosmetic method (excluding medical procedures) that exerts a significant effect of improving skin condition, which includes the step of applying a cosmetic containing a combination of specific ingredients to the face and then massaging the face. [Background technology]

[0002] BACKGROUND ART Conventionally, there is known a cosmetic method for improving skin wrinkles, which includes a step of massaging a specific cosmetic onto the face while applying it thereto (Patent Documents 1 and 2).

[0003] However, there is a need for cosmetic methods that improve not only wrinkles but also the overall skin condition, such as smoothness, softness, and sagging. [Prior art documents] [Patent documents]

[0004] [Patent Document 1] Japanese Patent Publication No. 2022-14548 [Patent Document 2] Japanese Patent Application Publication No. 2018-127926 Summary of the Invention [Problem to be solved by the invention]

[0005] The present invention aims to provide a beauty method (excluding medical procedures) that uses cosmetics to achieve a high effect of improving skin conditions. [Means for solving the problem]

[0006] The present invention provides [1] A cosmetic method (excluding medical procedures) for improving skin condition, comprising the steps of applying a cosmetic composition containing the following (A) to (C) to the face and then massaging the face: (A) Hydrolyzed conchiolin (B) Hydrolyzed silk (C) One or more plant extracts selected from Rhodiola rosea extract, Angelica acutiloba extract, Meadowsweet extract, and Artemisia capillaris extract [2] A cosmetic method (excluding medical procedures) for improving skin condition, comprising the steps of applying a cosmetic composition containing the following (A) to (C) to the face and then massaging the face: (A) Hydrolyzed conchiolin (B) Hydrolyzed silk (C) Rhodiola rosea extract, Angelica acutiloba extract, Meadowsweet extract, and Artemisia capillaris extract [3] The massage steps are (1) Using your four fingers and palm, make three large circles to envelop your entire cheek. (2) Spread it from the inside to the outside, and finally, use the entire palm of your hand to blend it in well. The method according to [1] or [2], comprising: [Effects of the Invention]

[0007] The cosmetic method of the present invention is effective in improving skin conditions such as "smoothness," "wrinkles," "softness," and "sagging." [Brief explanation of the drawings]

[0008] [Figure 1] FIG. 1 is a diagram showing the steps of massaging DETAILED DESCRIPTION OF THE INVENTION

[0009] Hereinafter, an embodiment of the present invention will be described.

[0010] The cosmetic of the present invention contains the following (A) to (C): (A) Hydrolyzed conchiolin (B) Hydrolyzed silk (C) One or more plant extracts selected from Rhodiola rosea extract, Angelica acutiloba extract, Meadowsweet extract, and Artemisia capillaris extract

[0011] (A) Hydrolyzed conchiolin The cosmetic of the present invention contains hydrolyzed conchiolin. The hydrolyzed conchiolin is obtained by hydrolyzing conchiolin. Conchiolin is a type of scleroprotein found in shells and pearls, and is said to be found in large amounts in pearl oysters, mussels, and oysters. The hydrolyzed conchiolin is preferably obtained by acid hydrolysis of the protein (conchiolin) found in the nacre of pearl oysters (Pinctada fucata).

[0012] Hydrolyzed conchiolin is available on the market, such as pearl protein extract, Plantage <Wrinkle>, pearl protein extract-JC, pearl protein extract-J, pearl protein extract BG-J, pearl protein extract BG-JC, pearl protein extract BG-JC. <np>These include pearl protein extract LA-J, pearl protein extract LA-JC (all manufactured by Maruzen Pharmaceuticals Co., Ltd.), Promois PEARL=PF, Promois BLACK PEARL-PF (all manufactured by Seiwa Kasei Co., Ltd.), and Pearlami (manufactured by Matsumoto Kosho Co., Ltd.).

[0013] The amount of hydrolyzed conchiolin blended in the cosmetic of the present invention is not particularly limited, but is preferably 0.0000001 to 5% by mass, and more preferably 0.0000001 to 1% by mass, based on the total amount of the cosmetic.

[0014] (B) Hydrolyzed silk The cosmetic of the present invention contains hydrolyzed silk. Hydrolyzed silk is obtained by hydrolyzing silk protein. Silk protein is silk fiber or its main component protein (silk protein) obtained from the cocoon of silkworm (Bombycidae, Bombycidae family, scientific name: Bombyx mori). Depending on the origin of silkworms, the color of their cocoons varies between white and golden. In the present invention, either white or golden cocoons may be used, but golden cocoons are preferred, and a combination of golden and white cocoons is also preferred.

[0015] The main known silk proteins are sericin and fibroin, and either can be used alone or a combination of sericin and fibroin. Hydrolyzed silk can be obtained by hydrolyzing such silk proteins with an acid, alkali, enzyme, or other method, but there is no particular limitation on the hydrolysis method.

[0016] The hydrolyzed silk may be a chemically modified protein, such as hydrolyzed silk with its C-terminus ethylated, hydrolyzed silk with its acylated, or hydrolyzed silk with its N-terminus cationized.

[0017] Some hydrolyzed silk is available commercially, such as Kurosilk 10000 (manufactured by Croda Japan Co., Ltd.), Promois® S-720F, Promois® SILK-1000F, Promois® SILK-1000PD, Promois® SILK-700SP, Promois® SERICIN-N (manufactured by Seiwa Kasei Co., Ltd.), Golden Silk Extract BG30 (manufactured by Maruzen Pharmaceutical Co., Ltd.), Silkgen G Soluble, Silkgen G Soluble KE, Silkgen G Soluble S 30B(N), Silkgen G Soluble SE(N), Silkgen G Soluble SE(PN)(N), Silkgen G Soluble S(N) (all manufactured by Ichimaru Pharcos Co., Ltd.), Silves Stock Solution (manufactured by Best Kobo Co., Ltd.), Hydrolyzed Silk Extract (manufactured by Sansho Pharmaceutical Co., Ltd.), sericin, and Setacol PF (all manufactured by DSM Ltd.).

[0018] The amount of hydrolyzed silk blended in the cosmetic of the present invention is not particularly limited, but is preferably 0.0000001 to 5% by mass, and more preferably 0.0000001 to 1% by mass, based on the total amount of the cosmetic.

[0019] The cosmetic of the present invention contains (C) one or more plant extracts selected from Rhodiola rosea extract, Angelica acutiloba extract, Meadowsweet extract, and Artemisia capillaris extract. In the cosmetic of the present invention, it is preferable to use a combination of the four extracts Rhodiola rosea extract, Angelica acutiloba extract, Meadowsweet extract, and Artemisia capillaris extract.

[0020] The blending amount of component (C) in the cosmetic of the present invention is not particularly limited, but is preferably 0.0000001 to 5 mass %, more preferably 0.0000001 to 1 mass %, based on the total amount of the cosmetic.

[0021] (Extract preparation method) First, the methods for preparing the plant extracts of Rhodiola rosea extract, Angelica acutiloba extract, Meadowsweet extract, and Artemisia capillaris extract will be described.

[0022] In the present invention, the above-mentioned plants may be extracted raw, but considering extraction efficiency, it is preferable to perform processing such as chopping, drying, and crushing before extraction. Extraction is performed by immersing the plants in an extraction solvent. To improve extraction efficiency, stirring or homogenization in the extraction solvent may be performed. The extraction temperature is preferably from about 5°C to a temperature below the boiling point of the extraction solvent. The extraction time varies depending on the type of extraction solvent and extraction temperature, but is preferably about 4 hours to 14 days.

[0023] As the extraction solvent, in addition to water, polar organic solvents such as lower alcohols (e.g., methanol, ethanol, propanol, isopropanol), polyhydric alcohols (e.g., 1,3-butylene glycol, propylene glycol, dipropylene glycol, glycerin), ethers (e.g., ethyl ether, propyl ether), esters (e.g., ethyl acetate, butyl acetate), ketones (e.g., acetone, ethyl methyl ketone), etc. may be used, and one or more of these may be selected and used. Also, physiological saline, phosphate buffer, phosphate-buffered physiological saline, etc. may be used.

[0024] The extracts of the above plants obtained by the above solvents can be incorporated directly into the cosmetic compositions of the present invention, but they may also be concentrated, dried, and then redissolved in water or a polar solvent, or may be purified by bleaching, deodorizing, desalting, or other methods without impairing their skin physiological function-improving effects, or fractionated by column chromatography before use. For storage, the extracts may be freeze-dried after purification and then dissolved in a solvent before use. They may also be encapsulated in vesicles such as liposomes or microcapsules.

[0025] [Rhodiola rosea extract] Rhodiola rosea used in the present invention is a perennial plant belonging to the genus Rhodiola in the Crassulaceae family.

[0026] The part of Rhodiola rosea used in the present invention for extraction is not particularly limited, and one or more parts selected from the whole plant, leaves, stems, flowers, fruits, and roots can be used, but it is preferable to use the roots. As an extraction solvent for obtaining Rhodiola rosea extract, a 50% by volume aqueous ethanol solution is most preferred.

[0027] The Rhodiola rosea extract used in the present invention can be one that is typically incorporated into cosmetics and the like. It is possible to use one extracted directly from the plant, or a commercially available Rhodiola rosea extract. Examples of commercially available Rhodiola rosea extracts include RHODIOLA EXTRACT (manufactured by HYNDAI BIOLAND Co., Ltd.) and Horus Rhodiola Extract R-BG(C). In the present invention, it is preferable to use an extract obtained from Rhodiola rosea organically grown in Yunosawa, Mashike-cho, Hokkaido.

[0028] [Angelica extract] The Angelica acutiloba (Angelica acutiloba var. sugiyamae) used in the present invention is a plant belonging to the genus Angelica in the family Apiaceae.

[0029] The part of the Angelica acutiloba used in the present invention for extraction is not particularly limited, and one or more parts selected from the whole plant, leaves, stems, flowers, fruits, and roots can be used, but the roots are preferred. As the extraction solvent for obtaining the Angelica acutiloba extract, 95% by volume ethanol is the most preferred.

[0030] The Angelica acutiloba extract used in the present invention can be one that is normally incorporated into cosmetics and the like. It is possible to use one extracted directly from the plant, or a commercially available Angelica acutiloba extract. Examples of commercially available Angelica acutiloba extracts include Angelica acutiloba Extract-BG, Angelica acutiloba Extract-SQ100 (both manufactured by Yamada Yaken Co., Ltd.), Angelica acutiloba Liquid (manufactured by Ichimaru Falcos Co., Ltd.), Angelica acutiloba Extract (manufactured by Koei Kogyo Co., Ltd.), Angelica acutiloba Extract-JC, Angelica acutiloba Extract-BG-J, and Angelica acutiloba Extract-LA (all manufactured by Maruzen Pharmaceutical Co., Ltd.). In the present invention, it is preferable to use an extract obtained from organically grown Hokkai Angelica acutiloba in Yunosawa, Mashike-cho, Hokkaido.

[0031] [Meadowsweet extract] The meadowsweet (Filipendula ulmaria (L.) Maxim. or Spiraea ulmaria Linne) used in the present invention is a dicotyledonous plant classified in the genus Filipendula or Spiraea of ​​the family Rosaceae.

[0032] The constituent parts of meadowsweet that can be used for extraction include, for example, leaves, stems, flowers, buds, and the entire aboveground plant, with flowers being preferred. The most preferred extraction solvent for obtaining meadowsweet extract is a 50% by mass aqueous solution of 1,3-BG.

[0033] The meadowsweet extract used in the present invention may be one that is typically incorporated into cosmetics. It may be extracted directly from the plant, or a commercially available meadowsweet extract may be used. Examples of commercially available meadowsweet extracts include Falcorex Spiraea B (Ichimaru Pharcos Co., Ltd.). In the present invention, it is preferable to use an extract obtained from meadowsweet organically grown in Yunosawa, Mashike-cho, Hokkaido.

[0034] [Artemisia capillaris extract] Artemisia capillaris Thunb, which is used in Artemisia capillaris extract, is a perennial plant belonging to the Asteraceae family and the Artemisia genus.

[0035] Examples of parts of Artemisia capillaris that can be used for extraction include leaves, stems, flowers, buds, inflorescences, and the entire plant above ground, with the inflorescences being preferred. As an extraction solvent for obtaining Artemisia capillaris extract, a 30% by mass aqueous solution of 1,3-BG is most preferred.

[0036] The Artemisia capillaris extract used in the present invention may be one that is normally incorporated into cosmetics. Either one extracted directly from the plant or a commercially available Artemisia capillaris extract may be used. Commercially available Artemisia capillaris extracts include Inchinko Extract BG (manufactured by Maruzen Pharmaceutical Co., Ltd.), Artemisia capillaris extract (manufactured by Koei Kogyo Co., Ltd.), Hyaluguard, and Falcorex Artemisia capillaris N (all manufactured by Ichimaru Pharcos Co., Ltd.).

[0037] In addition to the above-mentioned components, the cosmetic of the present invention may contain optional components used in ordinary cosmetic preparations and quasi-drugs to the extent that the effects of the present invention are not impaired. Specific examples of such optional components include oils, surfactants, thickeners, preservatives, fragrances, moisturizers, antioxidants, anti-inflammatory agents, and antibacterial agents.

[0038] The formulation of the cosmetic of the present invention is not particularly limited, and may be any formulation such as water-based, oil-based, or emulsion-type.

[0039] The cosmetic of the present invention can be prepared by a conventional method.

[0040] The cosmetic composition of the present invention can be used in the form of, for example, a lotion, emulsion, or ointment.

[0041] The beauty method of the present invention (excluding medical procedures) includes a step of massaging the face after applying the above-mentioned cosmetic material. Such massaging is one means of the beauty method and does not include medical procedures. The method of the present invention can be carried out by manufacturers, sellers of cosmetics, makeup artists, beauty staff, estheticians, etc. The massage is carried out after applying the cosmetic material. (1) Using your four fingers and palm, make three large circles to envelop your entire cheek. (2) Spread it from the inside to the outside, and finally, use the entire palm of your hand to blend it in well. in turn.

[0042] By adopting the cosmetic method of the present invention, the effect of cosmetics in improving skin conditions such as smoothness, wrinkles, softness, and sagging is significantly improved.

[0043] It is preferable to massage at least 1 to 3 times a day for at least one week, and more preferably at least once a day for at least four weeks. [Example]

[0044] The present invention will be described in more detail below with reference to examples, but the scope of the present invention is not limited thereto. The blending amounts are in mass % unless otherwise specified.

[0045] First, the method for preparing the plant extracts used in the examples will be described.

[0046] [Rhodiola rosea extract] The roots of Rhodiola rosea, organically grown in Yunosawa, Mashike-cho, Hokkaido, were dried and shredded. After soaking in 20 times the amount of 50% ethanol by volume, the solvent was distilled off, and 50% by mass of 1,3-BG was added to the roots to obtain a Rhodiola rosea extract with a pure extract content of 0.5% by mass.

[0047] [Angelica extract] The roots of Hokkai Touki (Angelica acutiloba) organically grown in Yunosawa, Mashike-cho, Hokkaido, were dried and shredded. After immersion in 50% ethanol solution, the solvent was removed by distillation, and a 45% ethanol solution was added to the roots to give a pure extract of 1% by mass, thereby preparing the Angelica acutiloba extract.

[0048] [Meadowsweet extract] Meadowsweet flowers organically grown in Yunosawa, Mashike-cho, Hokkaido, were dried and shredded. They were immersed in 20 times the amount of a 50% by weight 1,3-BG aqueous solution and then filtered. The 50% by weight 1,3-BG aqueous solution was added to the mixture to give a pure extract content of 1% by weight, thereby preparing a meadowsweet extract.

[0049] [Artemisia capillaris extract] The flower heads of Artemisia capillaris were dried and finely chopped. They were then immersed in a 30% by mass aqueous solution of 1,3-BG and filtered. Artemisia capillaris extract was prepared by adding the 30% by mass aqueous solution of 1,3-BG to the extract so that the pure extract content was 0.5% by mass.

[0050] The formulations of the cosmetics used in testing the cosmetic method of the present invention are shown in Table 1. The cosmetics were prepared by a standard method and subjected to the test.

[0051] [Table 1]

[0052] [Usage test] ·sample Cosmetics listed in Table 1 Exam period June 24th to July 25th, 2024 ·How to use Apply an appropriate amount of the sample twice a day (morning and evening) after washing your face and applying lotion. ·subject The subjects were randomly selected and divided into a massage group (example group, 7 women, average age 52.7 years) in which a massage was performed after application, and a non-massage group (comparison group, 12 women, average age 52.9 years) in which a massage was not performed after application. Skin quality measurement method After cleansing and washing their faces, subjects were allowed to acclimate for 20 minutes in a room conditioned at a temperature of 20-22°C and humidity of 45-55% to establish the initial conditions, and measurements were then taken twice: before the start of the usage test (June 25, 2024) and after the usage test (July 25, 2024). ·Measuring equipment Device 1: VisiaEvolution (Canfield Scientific) Device 2: CutomerDUAL MPA580 (Courage+Khasaka)

[0053] [Smoothness evaluation method] Using Device 1, the information on the number of smoothness (blue-yellow dots) was scored (Visia Texture) when the analysis range of the color photograph taken was set to 100, and the relative value after use was calculated with the smoothness score before use set to 100. The smaller the score number, the smoother the skin. The evaluation results for the Example group and the Comparative Example group are shown in Table 2.

[0054] [Wrinkle evaluation method] Using Device 1, the area and color density of wrinkles (linear portions) were scored (Visia Wrinkles) based on the analysis range of the color photograph taken, which was set to 100%, and the relative score after use was calculated, with the wrinkle score before use being set to 100. The lower the score, the more wrinkle-free the skin. The evaluation results for the Example group and the Comparative Example group are shown in Table 2.

[0055] [Softness evaluation method] Using Device 2, the skin (side of the mouth) was suctioned and negative pressure was released with a 6 mm diameter probe before use to obtain the skin softness (R0). The wrinkle score before use was set to 100, and the relative score after use was calculated. The higher the score, the greater the improvement in softness. The evaluation results are shown in Table 2.

[0056] [Table 2]

[0057] As shown in Table 2, the Example group showed a clear improvement in the effects of improving skin smoothness, wrinkles, and softness compared to the Comparative Example group. In other words, by massaging after application, a high effect was demonstrated in improving skin conditions such as smoothness, wrinkles, and softness.

[0058] [Sagging evaluation method] Using Device 2, the skin (side of the mouth) was suctioned with a 6 mm diameter probe and negative pressure was released before the use test to obtain the skin sagging (R6). The score was set to 100 and the relative score after the use test was calculated. The lower the score, the less sagging and the better the skin condition. The evaluation results are shown in Table 3.

[0059] [Table 3]

[0060] As shown in Table 3, the example group showed an improvement in skin sagging compared to before use.< / np>

Claims

1. A cosmetic method (excluding medical procedures) for improving skin condition, comprising the steps of applying a cosmetic composition containing the following (A) to (C) to the face and then massaging the face: (A) Hydrolyzed conchiolin (B) Hydrolyzed silk (C) One or more plant extracts selected from Rhodiola rosea extract, Angelica acutiloba extract, Meadowsweet extract, and Artemisia capillaris extract

2. A cosmetic method (excluding medical procedures) for improving skin condition, comprising the steps of applying a cosmetic composition containing the following (A) to (C) to the face and then massaging the face: (A) Hydrolyzed conchiolin (B) Hydrolyzed silk (C) Rhodiola rosea extract, Angelica acutiloba extract, Meadowsweet extract, and Artemisia capillaris extract

3. The massage steps are (1) Using your four fingers and palm, make three large circles to envelop your entire cheek. (2) Spread it from the inside to the outside, and finally use the entire palm of your hand to blend it in well.

3. The method of claim 1 or claim 2, comprising:

Images