WO2022039064A1 - 不織布シート、スキンケア用シート状美容マスク、及び、皮膚刺激機能付きスキンケア用シート状美容マスク - Google Patents

不織布シート、スキンケア用シート状美容マスク、及び、皮膚刺激機能付きスキンケア用シート状美容マスク Download PDF

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WO2022039064A1
WO2022039064A1 PCT/JP2021/029505 JP2021029505W WO2022039064A1 WO 2022039064 A1 WO2022039064 A1 WO 2022039064A1 JP 2021029505 W JP2021029505 W JP 2021029505W WO 2022039064 A1 WO2022039064 A1 WO 2022039064A1
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Prior art keywords
sheet
skin care
conductive
woven fabric
conductive material
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PCT/JP2021/029505
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English (en)
French (fr)
Japanese (ja)
Inventor
充 沢野
圭吾 佐藤
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富士フイルム株式会社
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Priority to JP2022543892A priority Critical patent/JPWO2022039064A1/ja
Publication of WO2022039064A1 publication Critical patent/WO2022039064A1/ja

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/35—Ketones, e.g. benzophenone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/39—Derivatives containing from 2 to 10 oxyalkylene groups
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/55—Phosphorus compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/67—Vitamins
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/85—Polyesters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0009—Galenical forms characterised by the drug release technique; Application systems commanded by energy involving or responsive to electricity, magnetism or acoustic waves; Galenical aspects of sonophoresis, iontophoresis, electroporation or electroosmosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/413—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties containing granules other than absorbent substances

Definitions

  • the present invention relates to a non-woven sheet, a sheet-shaped beauty mask for skin care, and a sheet-shaped beauty mask for skin care with a skin stimulating function, and in particular, a non-woven sheet used for a beauty mask that simultaneously performs skin care with cosmetics and skin irritation with electricity.
  • a sheet-shaped beauty mask for skin care, and a sheet-shaped beauty mask for skin care with a skin stimulating function are examples of skin stimulating function.
  • the beauty mask is manufactured by impregnating a sheet of a non-woven fabric material having a shape corresponding to the face with the liquid state of an essence preparation of various components having effects such as moisturizing, whitening, and nutritional supply.
  • Patent Document 1 discloses a mask pack and an apparatus capable of preventing itching, pain, tingling, and erythema phenomenon that occur in the process of transmitting a physiologically active substance to the skin. According to the mask pack and the device, the current flows through the substance-containing sheet of the mask pack.
  • Patent Document 2 discloses a beauty mask for applying electrical stimulation to various muscles of the user's head. According to this beauty mask, the beauty mask can be worn at an appropriate position with reference to the nose pad, and electrical stimulation is applied to the appropriate position.
  • the present invention has been made in view of such circumstances, and is a non-woven fabric sheet capable of applying cosmetics to a conductive portion, a skin care sheet capable of simultaneously performing skin care with cosmetics and skin irritation by electrical stimulation. It is an object of the present invention to provide a cosmetic mask and a sheet cosmetic mask for skin care with a skin stimulating function.
  • the nonwoven fabric sheet according to the present invention comprises a single-layer nonwoven fabric having a conductive portion containing a conductive material and conducting the front and back surfaces and a non-conductive portion containing no conductive material.
  • the water absorption rate ratio of the conductive portion to the conductive portion is 3% or more.
  • the conductive portion has a front surface side conductive material region containing a conductive material on the front surface side and a back surface side conductive material region containing a conductive material on the back surface side, and the front surface side conductive material region. It is preferable that at least a part of the conductive material region on the back surface side is overlapped with each other so that the front and back surfaces are conductive.
  • the conductive material is a conductive paste.
  • the resistance of the front and back surfaces of the non-woven fabric of the conductive portion is 30 ⁇ or less.
  • One embodiment of the present invention preferably has a conductive adhesive material on the front surface side or the back surface side of the conductive portion.
  • the conductive adhesive material is a conductive double-sided adhesive tape.
  • One embodiment of the present invention preferably has a release sheet on a conductive adhesive material.
  • the skin care sheet-shaped beauty mask according to the present invention is a skin care sheet-shaped beauty mask made of the above-mentioned non-woven fabric sheet, and is provided on at least one of the front surface side and the back surface side. Impregnate skin care cosmetics.
  • the skin care sheet-shaped beauty mask according to the present invention is a skin care sheet-shaped beauty mask made of the above-mentioned non-woven fabric sheet, which is on the side opposite to the surface having the conductive adhesive material.
  • the surface is impregnated with skin care cosmetics.
  • the skin care cosmetic is from (a) emulsion particles containing astaxanthin, a polyglycerin fatty acid ester, and a phospholipid or a derivative thereof; (b) ascorbyl magnesium phosphate and sodium ascorbyl phosphate. It is preferably a skin care cosmetic having a pH of 5.0 or more and 7.5 or less, which contains at least one ascorbic acid derivative selected; and (c) a pH adjuster.
  • the skin care sheet-shaped beauty mask with a skin stimulating function is provided on the conduction portion of the surface opposite to the surface impregnated with the skin care cosmetic of the skin care sheet-shaped beauty mask described above. , Has a current generator.
  • the current generator energizes a pulse current of 2 Hz or more and 20 Hz or less.
  • the sheet-shaped beauty mask for skin care and the sheet-shaped beauty mask for skin care with a skin stimulating function manufactured using this non-woven fabric sheet can simultaneously perform skin care by skin care cosmetics and skin irritation by electrical stimulation.
  • FIG. 1 is a plan view and a cross-sectional view of the nonwoven fabric sheet according to the present embodiment.
  • the nonwoven fabric sheet 10 is a single layer having a conductive portion 12 containing a conductive material and conducting the front and back surfaces, and a non-conductive portion 14 containing no conductive material. It is made of a non-woven fabric 16.
  • Non-woven fabric As the material used for the non-woven fabric, polyester fibers, polypropylene fibers, polyester short fibers, polypropylene short fibers, and a mixed fiber of polyester short fibers and polypropylene short fibers can be used. Further, as the type of the non-woven fabric, a needle punched non-woven fabric, a thermal bonded non-woven fabric, an air-laid non-woven fabric and the like can be used. Examples of such non-woven fabrics include "Daiwabo TT-70" (polyester type) manufactured by Daiwa Spinning Co., Ltd., "Short fiber needle punch non-woven fabric” (polyester short fiber and polypropylene short fiber) Qingdao Chitaka International Trade Co., Ltd.
  • a metal paste containing a metal particle filler and a resin binder as main components, and a conductive paste such as a conductive resin can be used.
  • a metal paste containing a metal particle filler and a resin binder as main components, and a conductive paste such as a conductive resin
  • the metal particles silver, gold, copper or the like can be used, and a silver paste using silver as the metal particles is preferable in terms of conductivity and price.
  • Examples of such conductive materials include "XE181" (silver paste) manufactured by Namics Co., Ltd., "CN-7120” (thermoplastic resin) manufactured by Kaken Tech Co., Ltd., and "DW-420L-2” (silver). Paste) Made by Toyobo Co., Ltd. can be used.
  • the conductive material can be added to the nonwoven fabric 16 by screen printing.
  • a printing mask having a penetration portion in the portion to which the conductive material is applied is placed on the non-woven fabric.
  • the conductive material can be applied to the portion having the penetrating portion.
  • the conductive material may be applied from only one side of the nonwoven fabric or from both sides. After applying the conductive material, it is dried to produce a nonwoven fabric sheet containing the conductive material.
  • the front and back surfaces of the non-woven fabric sheet are made conductive by impregnating the conductive material. Therefore, when the conductive material is applied from both sides, at least a part of the areas to be applied on both sides overlap. To grant. In FIG. 1, the areas to be applied from both sides are applied so as to substantially match. By applying the regions on both sides so as to overlap each other, the conductive materials overlap at the center in the thickness direction of the nonwoven fabric, and the nonwoven fabric can be made conductive on the front and back sides.
  • the water absorption rate ratio of the conductive portion 12 to the non-conducting portion 14 is 3% or more. It is preferably 4% or more, and more preferably 5% or more.
  • the weight of the conductive portion 12 before being impregnated with water is W10
  • the weight of the non-conducting portion 14 is W00
  • the weight of the conductive portion 12 after being impregnated with water is W11.
  • the weight of the non-conducting portion 14 is W01, it can be obtained by the following equation (1).
  • the conductive portion 12 can also be impregnated with water. Therefore, when the non-woven fabric sheet 10 of the present embodiment is used as a skin care sheet-shaped beauty mask, the skin care cosmetic can be impregnated not only in the non-conducting portion 14 but also in the conductive portion 12. In order to make the water absorption rate ratio of the conductive portion 12 to the non-conducting portion 14 to 3% or more, it can be adjusted by the amount of the conductive material applied or the number of times of screen printing.
  • the resistance on the front and back of the conductive portion 12 is preferably 30 ⁇ or less. It is more preferably 10 ⁇ or less, still more preferably 5 ⁇ or less. By setting the resistance of the front and back surfaces of the conductive portion 12 to 30 ⁇ or less, electrical stimulation from one surface of the nonwoven fabric sheet 10 can be applied to the other surface on the opposite side. The resistance on the front and back of the conductive portion 12 can be adjusted by the amount of the conductive material applied or the number of times of screen printing.
  • the amount of the conductive material in the conductive portion 12 is small, the water absorption ratio can be increased, but the conductivity becomes poor (the resistance becomes high), and if the amount of the conductive material is large, the conductivity is improved. It can be done (resistance can be lowered), but the water absorption rate ratio is lowered. Therefore, when forming the conductive portion 12, it is preferable to determine the amount of the conductive material applied and the number of times of screen printing in consideration of the water absorption rate ratio and the conductivity.
  • the nonwoven fabric sheet 10 of the present embodiment preferably has a dimensional accuracy of 97% or more, more preferably 98% or more, still more preferably 99% or more, after the conductive material is applied, before and after drying.
  • the dimensional accuracy is measured, for example, by measuring the total of the three totals of the distances between the centers of the circles of the conductive portion 12 of the non-woven fabric sheet 10 shown in FIG. 1 after printing and after drying, and (value after drying) / (value after printing). It can be obtained by ⁇ 100 (%).
  • the non-woven fabric sheet of the present embodiment is used for a sheet-shaped beauty mask for skin care described later, as shown in FIG. 2, in order to attach a current generator, the non-woven fabric sheet is conductively adhered to one surface side of the conductive portion 12. It is preferable to provide the material 22. Further, it is preferable to have the release sheet 24 on the conductive adhesive material 22.
  • the conductive adhesive material 22 has conductivity and does not fall when a current generator, which will be described later, is attached.
  • Examples of the conductive adhesive material 22 include a conductive double-sided adhesive tape.
  • As the conductive double-sided adhesive tape for example, model number "CN4490”, manufactured by 3M, model number "9707”, manufactured by 3M can be used.
  • the non-woven fabric sheet 10 preferably has a release sheet 24 on the conductive adhesive material 22.
  • the release sheet 24 By providing the release sheet 24, the handleability of the non-woven fabric sheet 10 provided with the conductive adhesive material 22 can be improved.
  • the constituent material of the release sheet 24 is not particularly limited, and examples thereof include paper and synthetic resin films such as polyethylene, polypropylene, and polyethylene terephthalate.
  • the surface of the release sheet 24 may be subjected to a low-adhesive peeling treatment such as a silicone treatment, a long-chain alkyl treatment, or a fluorine treatment, if necessary, in order to enhance the peelability from the conductive adhesive material 22. good.
  • FIG. 3 is a plan view and a cross-sectional view showing a non-woven fabric sheet of a modified example.
  • the non-woven sheet 50 of the modified example is provided on the front surface side conductive material region 52a containing the conductive material provided on the front surface 16a side of the non-woven fabric 16 and on the back surface 16b side. It has a back surface side conductive material region 52b containing a conductive material, and at least a part of the front surface side conductive material region 52a and the back surface side conductive material region 52b is arranged so as to overlap each other. With such a configuration, it is possible to form a conductive portion 52 that conducts the front and back surfaces of the nonwoven fabric sheet 50.
  • the position containing the conductive material can be changed between the front surface 16a side and the back surface 16b side.
  • the conduction portion 12 on the skin side can be arranged at a position different from the electrode portion of the current generator described later. Therefore, the electrical stimulus can be applied to a position different from the electrode position of the current generator.
  • the skin care sheet-shaped beauty mask is formed by punching the non-woven fabric sheet of the present embodiment into the shape of the skin care sheet-shaped beauty mask and impregnating the non-woven fabric sheet with the skin care cosmetics.
  • FIG. 4 is a schematic view of the sheet-shaped beauty mask for skin care of the present embodiment.
  • the sheet-shaped beauty mask 100 for skin care includes an upper face mask portion 102 that covers the upper half of the face from the user's forehead to the nose, and a lower face mask portion 104 that covers the lower half of the face from the cheeks to the chin. ..
  • the upper face mask portion 102 has an eye opening 106 that is open so that the eyes are exposed, and a notch 108 that is deformed so that the nose is pushed out when worn. Further, the lower face mask portion 104 is attached to a notch 110 having a concave shape so as to avoid the nostril portion of the nose, a mouth opening 112 opened so that the mouth is exposed, and a current generator. It has a part 114.
  • the mounting portion 114 has a conductive portion 12 that conducts the front and back of the skin care sheet-shaped beauty mask (nonwoven fabric sheet).
  • the skin care sheet-shaped beauty mask shown in FIG. 4 has a structure in which the upper face mask portion 102 and the lower face mask portion 104 are separated from each other, but it is not necessary to separate them and they may be formed as one.
  • the skin care cosmetics to be impregnated in the skin care sheet-shaped beauty mask include (a) astaxanthin, polyglycerin fatty acid ester, and emulsion particles containing a phospholipid or a derivative thereof; (b) ascorbyl magnesium phosphate and phosphoric acid.
  • a skin care cosmetic containing at least one ascorbic acid derivative selected from ascorvir sodium; and (c) a pH adjuster and having a pH of 5.0 or more and 7.5 or less can be used.
  • a skin care cosmetic for example, the cosmetic described in Japanese Patent No. 5046756 can be used.
  • the conductive portion 12 of the skin care sheet-shaped beauty mask 100 has a conductive adhesive material
  • the surface opposite to the surface having the conductive adhesive material is impregnated with the skin care cosmetic.
  • the above-mentioned sheet-shaped beauty mask for skin care can be used as a sheet-shaped beauty mask for skin care with a skin stimulating function by combining with a current generator.
  • FIG. 5 is a front view and a rear view showing an example of a current generator.
  • the electric current generator 150 is a device that generates an electric current and gives an electrical stimulus to the skin.
  • the current generator 150 includes a power button 152 and adjustment buttons 154 and 156 on the outer surface when mounted.
  • three mask-side electrodes 158, 160, and 162 are provided on the back surface. By contacting the three mask-side electrodes 158, 160, and 162 with the conductive portion 12 of the mounting portion 114 of the skin care sheet-shaped beauty mask 100, the skin can be stimulated via the conductive portion 12.
  • the current generator 150 has a substantially triangular shape, but the shape is not particularly limited.
  • the arrangement of the conductive portions 12 and 52 of the non-woven fabric sheets 10 and 50 shown in FIGS. 1 and 3 and the conductive portion 12 of the sheet-shaped beauty mask for skin care shown in FIG. 4 corresponds to the shape of the current generator 150 shown in FIG. It was made to do.
  • the shape of the current generator 150 is not particularly limited as long as the arrangement of the conductive portion 12 of the sheet-shaped beauty mask 100 for skin care and the arrangement of the electrodes of the current generator 150 to be used can be made to correspond with each other.
  • the current generator a commercially available current generator that gives electrical stimulation to the skin can be used.
  • a current generator for example, "Medilift” model number EP-14, YA-MAN Ltd. can be used.
  • the current generator 150 can be installed on the skin care sheet-shaped beauty mask 100 by using the conductive adhesive material 22 provided on the conductive portion 12.
  • the release sheet 24 is provided on the conductive adhesive material 22, the release sheet 24 is peeled off and the current generator 150 is installed.
  • the current generation device 150 is provided separately from the skin care sheet-shaped beauty mask 100, but the configuration is not limited to the separate structure, and the current is directly applied to the skin care sheet-shaped beauty mask 100. It is also possible to have a form in which the generator 150 is installed.
  • the frequency of the current applied as a skin stimulation current to the opposite side of the skin care sheet-shaped beauty mask 100 is preferably a pulse current of 2 Hz or more and 20 Hz or less.
  • the frequency of skin stimulation by the current generator is more preferably 5 Hz or more and 20 Hz or less.
  • the sheet-shaped beauty mask for skin care and the sheet-shaped beauty mask for skin care with a skin stimulating function
  • the skin care cosmetics are impregnated in the conductive portion and the non-conductive portion. be able to.
  • the skin can be stimulated by the current generated from the current generator. Therefore, since skin care with cosmetics can be performed even in the conductive portion, skin care and skin stimulation with current stimulation can be performed at the same time.
  • Example 1> (Conductive material) [Preparation of non-woven fabric sheet] ⁇ Materials used ⁇ Non-woven fabric 1; Product name: Daiwabo TT-70 (polyester type), manufactured by Daiwa Spinning Co., Ltd., size 300 mm x 300 mm Non-woven fabric 2; Product name: Short fiber needle punched non-woven fabric (polyester short fiber and polypropylene short fiber), made by Qingdao Chitaka International Trade Co., Ltd. (China) Conductive material; Product name: XE181 (silver paste), made by Namix Co., Ltd. Conductive material application method ⁇ A conductive material was applied to the nonwoven fabric 1 or the nonwoven fabric 2 by screen printing.
  • the masks used for screen printing are mask 1: a circle with a diameter of 13 mm where the conductive material is applied, and masks arranged in a regular triangular shape so that the distance between the centers of the circles is 39 mm, and mask 2: conductive.
  • a mask was used in which the portion to which the material was applied was a circle with a diameter of 13 mm and was arranged in a regular triangular shape so that the distance between the centers of the circles was 57 mm.
  • the conductive portion 12 is a circle with a diameter of 13 mm, and the distance L1 between the centers of the circles of the conductive portion 12 is set.
  • the non-woven fabric sheet 10 shown in FIG. 1 having a diameter of 39 mm was produced.
  • the conductive portion 52 is a circle having a diameter of 13 mm, and the conductive portion 52 on the A side is a circle.
  • the non-woven sheet 50 shown in FIG. 3 was produced in which the distance L1 between the centers was 39 mm and the distance L2 between the centers of the circles of the conduction portion 52 on the B surface was 57 mm.
  • the non-woven fabric is cut into a square with a side of 100 mm centered on the printed part, and the non-woven fabric is dried in a vacuum dryer (Yamato Kagaku ADP200) at a vacuum degree of about 1 kPa and a temperature of about 60 ° C. for 120 minutes to prepare a non-woven fabric sheet. did. Further, the non-woven fabric after cutting was dried in a constant temperature dryer at 120 ° C. for 30 minutes to prepare a non-woven fabric sheet.
  • a vacuum dryer Yamaato Kagaku ADP200
  • Example 2 (Conductive adhesive material) A double-sided conductive adhesive tape was bonded to any sample selected from Example 1, and the adhesive strength and front-back conductivity were evaluated.
  • Double-sided conductive adhesive tape 1 Model number: CN4490, manufactured by 3M Double-sided conductive adhesive tape 2; Model number: 9707, manufactured by 3M Or, the double-sided conductive adhesive tape 2 was bonded.
  • a copper foil was attached to the surface of the double-sided conductive adhesive tape of each sample, and the copper foil was peeled off with a torque gauge in the 90 degree (vertical) direction with respect to the surface of the non-woven fabric to measure the adhesion.
  • 1.0N or more is A
  • 0.8N or more is B
  • 0.6N or more is C
  • less than 0.6N is D
  • the double-sided conductive adhesive tape joins the materials with sufficient force. Judging that he has the ability to do.
  • Example 3 skin care cosmetics
  • the following skin care cosmetics were applied to the B side of the sample of Example 2.
  • the skin care cosmetics used in the examples were prepared as follows.
  • Haematococcus algae extract ASTOTS-S manufactured by Takeda Shiki Co., Ltd. Mixed tocopherol: RIKEN Vitamin Co., Ltd. RIKEN E Oil 800 Lecithin (derived from soybeans): Resion P manufactured by Riken Vitamin Co., Ltd.
  • the aqueous composition was kept at 70 ° C. and stirred with a homogenizer (vacuum emulsifier PVQ-1D type manufactured by Mizuho Kogyo Co., Ltd.) (10000 rpm), and the above oil phase composition was added thereto to obtain an emulsion.
  • the obtained emulsion was emulsified at 40 ° C.
  • the astaxanthin-containing aqueous dispersion (i) -a was prepared by filtering with a microfilter having an average pore size of 1 ⁇ m.
  • skin care cosmetics (A) except that the pH was adjusted to 7.0 (skin care cosmetics (A-2)) and 7.5 (skin care cosmetics (A-3)).
  • red transparent skin care cosmetics (A-2) and (A-3) were obtained.
  • Example 4 (current generator) The electrode portions of the following devices were connected to three places of the double-sided conductive adhesive tape portion on the A side of the samples 3-11 to 3-91 of Example 3.
  • Amplitude ratio W of 95% or more was defined as A, 90% or more was defined as B, 80% or more was defined as C, and less than 80% was defined as D. If it is A, B, or C, it is determined that the skin has the ability to apply the electrical stimulus generated from the device to the skin through the skin care sheet to which the conductive material is applied.
  • Example 5 (Skin care sheet-shaped beauty mask with skin irritation function)
  • the non-woven fabric sheet was cut into the shape shown in FIG. 4 to prepare a sheet-shaped beauty mask for skin care. Apply skin care cosmetics to the B side of the skin care sheet-shaped beauty mask (nonwoven fabric sheet), and attach the electrode part of the current generator to the double-sided conductive adhesive tape of the electrode part of the A side, and skin care with skin stimulation function. I made a sheet-shaped beauty mask for you.

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PCT/JP2021/029505 2020-08-17 2021-08-10 不織布シート、スキンケア用シート状美容マスク、及び、皮膚刺激機能付きスキンケア用シート状美容マスク WO2022039064A1 (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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JPH09169617A (ja) * 1995-12-22 1997-06-30 Japan Giyaruzu:Kk 化粧用マスク
JP2003038660A (ja) * 2001-07-26 2003-02-12 Masaru Takahashi 電導体付薬剤含侵シート
JP2005539150A (ja) * 2002-09-16 2005-12-22 ミリケン・アンド・カンパニー 静電気散逸性布帛およびその製造方法
JP2010522396A (ja) * 2007-03-23 2010-07-01 イノベイティア インコーポレイテッド ステップカードおよびステップカードの製造方法
JP2016519841A (ja) * 2013-06-07 2016-07-07 ジェナックス インコーポレイテッド 電極及びその製造方法、並びにこれを用いた電池
WO2020137742A1 (ja) * 2018-12-26 2020-07-02 株式会社クラレ パターン付繊維基材

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