WO2022191146A1 - Composition for use in voltage application cosmetic treatment, cosmetic sheet, cosmetic treatment device, and cosmetic method - Google Patents

Composition for use in voltage application cosmetic treatment, cosmetic sheet, cosmetic treatment device, and cosmetic method Download PDF

Info

Publication number
WO2022191146A1
WO2022191146A1 PCT/JP2022/009804 JP2022009804W WO2022191146A1 WO 2022191146 A1 WO2022191146 A1 WO 2022191146A1 JP 2022009804 W JP2022009804 W JP 2022009804W WO 2022191146 A1 WO2022191146 A1 WO 2022191146A1
Authority
WO
WIPO (PCT)
Prior art keywords
composition
cosmetic
salt
present
voltage
Prior art date
Application number
PCT/JP2022/009804
Other languages
French (fr)
Japanese (ja)
Inventor
貴裕 鈴木
Original Assignee
株式会社 資生堂
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社 資生堂 filed Critical 株式会社 資生堂
Priority to JP2023505552A priority Critical patent/JPWO2022191146A1/ja
Priority to CN202280014610.XA priority patent/CN116867473A/en
Publication of WO2022191146A1 publication Critical patent/WO2022191146A1/en

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/20Applying electric currents by contact electrodes continuous direct currents
    • A61N1/30Apparatus for iontophoresis, i.e. transfer of media in ionic state by an electromotoric force into the body, or cataphoresis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • A61Q19/02Preparations for care of the skin for chemically bleaching or whitening the skin

Definitions

  • the present invention relates to a composition for voltage-applied cosmetic treatment, a cosmetic sheet, a cosmetic treatment apparatus, and a cosmetic method.
  • a voltage-applied beauty treatment device such as a high-frequency (RF) beauty device, that uses a high frequency band to give a thermal effect and increase skin firmness and elasticity.
  • RF high-frequency
  • Such a voltage-applied cosmetic treatment apparatus can warm the inside of the skin using a high frequency of, for example, about 1 MHz, promote the production of collagen and elastin, and improve wrinkles, firmness, and sagging.
  • Patent Document 1 At least a high frequency generator that generates a high frequency of 14 MHz to 28 MHz and a conductor that is connected to the high frequency generator and directly contacts the face or skin surface where wrinkles are to be eliminated and emits a high frequency.
  • a wrinkle removing device using high frequency characterized in that it comprises:
  • Such voltage application cosmetic treatment devices generally require a special gel for application to the skin.
  • An object of the present invention is to improve the above circumstances, and an object of the present invention is to provide a composition that can more efficiently perform a thermal effect on the skin using a voltage-applied cosmetic treatment apparatus. be.
  • the present invention also provides a cosmetic sheet impregnated with the composition of the present invention, and a cosmetic treatment apparatus that applies a voltage to the skin via the composition or cosmetic sheet of the present invention.
  • the present invention can further provide a cosmetic method using a voltage application cosmetic treatment device via the composition or cosmetic sheet of the present invention.
  • cosmetic or “cosmetic method” means a method of beautifying the condition of the skin by beautifying it, and is different from a method of surgery, treatment or diagnosis of humans.
  • ⁇ Aspect 1> A voltage-applied cosmetic treatment composition having an electrical conductivity of 0.5 S/m or more at 25°C.
  • ⁇ Aspect 2> A composition according to aspect 1, comprising a drug in salt form.
  • ⁇ Aspect 5> The ratio of the viscosity of the composition containing a thickener and containing the salt-form drug to the viscosity of the composition not containing the salt-form drug (when the salt-form drug is contained).
  • the viscosity of the composition of / the viscosity of the composition when not containing the salt-type drug) is 50% or more, A composition according to any one of aspects 2-4.
  • ⁇ Aspect 6> A cosmetic sheet impregnated with the composition according to any one of aspects 1 to 5.
  • FIG. 1 shows the thermal effect of the compositions of Examples 1 and 3 and Comparative Examples 1 and 2.
  • FIG. 1 shows the thermal effect of the compositions of Examples 1 and 3 and Comparative Examples 1 and 2.
  • the voltage-applied cosmetic treatment composition of the present invention (hereinafter also simply referred to as “the composition of the present invention") comprises At 25° C., the electrical conductivity is 0.5 S/m or more.
  • a voltage-applied cosmetic treatment device such as an RF beauty device generally requires a voltage-applied cosmetic treatment device composition (for example, a conventional exclusive gel composition) for application to the skin.
  • a voltage-applied cosmetic treatment device composition for example, a conventional exclusive gel composition
  • the present inventor has conducted extensive research and found that there is a correlation between the electrical conductivity of such a composition for a voltage-applied cosmetic treatment device and the thermal effect on the skin. It has been found that the higher the electrical conductivity of the applied cosmetic treatment device composition, the greater the thermal effect on the skin.
  • composition of the present invention can exhibit the effects of the present invention by having a conductivity of 0.5 S/m or more at 25°C.
  • the electrical conductivity of the composition of the present invention may be 0.5 S/m or more at 25° C., more specifically 0.5 S/m or more, 0.6 S/m or more, 0.7 S/m or more. 0.8 S/m or more, 0.9 S/m or more, 1.0 S/m or more, 1.1 S/m or more, 1.2 S/m or more, 1.3 S/m or more, 1.4 S/m or more , 1.5 S/m or more, 1.6 S/m or more, 1.7 S/m or more, 1.8 S/m or more, 1.9 S/m or more, 2.0 S/m or more, 2.1 S/m or more, 2.2 S/m or more, 2.3 S/m or more, 2.4 S/m or more, 2.5 S/m or more, 2.6 S/m or more, 2.7 S/m or more, or 2.8 S/m or more There may be.
  • the upper limit of the conductivity of the composition of the present invention is not particularly limited, and varies depending on the type of component contained in the composition, the content of the component, etc. For example, 20 S / m or less, 10 S / m or less, 5.0 S/m or less, or 3.0 S/m or less.
  • the conductivity may be measured at 25°C using, for example, a portable electrical conductivity meter ES-71 manufactured by HORIBA, Ltd.
  • the electrical conductivity of the composition of the present invention can be adjusted by the type of component contained in the composition, the content of the component, or the like.
  • the electrical conductivity can be adjusted by blending a salt-type drug, which will be described later, into the composition of the present invention.
  • the viscosity of the composition of the present invention is not particularly limited, and may be, for example, 100 to 100,000 mPa ⁇ s at 25°C.
  • the viscosity is preferably set high, for example, 1000 mPas or more, from the viewpoint of preventing dripping of the composition, preventing air bubbles, or reducing resistance when applied to the skin.
  • the viscosity is preferably set low, for example, from the viewpoint of impregnation of the composition into a cosmetic sheet or the like, and may be, for example, 10000 mPa ⁇ s or less.
  • the viscosity can be appropriately adjusted by adding a thickening agent or the like, which will be described later. Further, the viscosity can be measured at 25° C. using, for example, a TVB-10H type thermometer manufactured by Toki Sangyo Co., Ltd. under the measurement conditions used in the examples.
  • compositions of the invention may contain one or more salt form agents.
  • a salt-type drug means a drug that forms a salt form such as a sodium salt or a calcium salt and ionizes when dissolved in a solvent. The conductivity of the material can be adjusted.
  • the salt-type drug according to the present invention may contain, for example, a salt-type whitening agent having a whitening function, an inorganic salt such as sodium chloride or calcium chloride, or sodium citrate, which can also serve as a pH adjuster.
  • salt-type whitening agents are particularly preferably included from the viewpoint of efficiently achieving a whitening effect.
  • an inorganic salt such as sodium chloride is particularly preferably included from the viewpoint of efficiently contributing to the improvement of electrical conductivity even in a small amount.
  • a salt-type whitening agent means a whitening agent that is itself salt-type or neutralized with an alkaline agent to form a salt.
  • salt-type whitening agents include, but are not limited to, salts of ascorbic acid-based whitening agents, salts of alkoxysalicylic acid-based whitening agents, and pyrimidylpyrazole compounds.
  • Salts of ascorbic acid-based whitening agents include salts of ascorbic acid-based compounds composed of ascorbic acid and its derivatives.
  • Specific examples of ascorbic acid include L-ascorbic acid.
  • Examples of ascorbic acid derivatives include ascorbic acid inorganic acid esters such as L-ascorbic acid monophosphate, L-ascorbic acid-2-sulfate, and dl- ⁇ -tocopherol 2-L-ascorbic acid phosphate diester.
  • ascorbic acid monoalkyl esters such as L-ascorbic acid monostearate, L-ascorbic acid monopalmitate, and L-ascorbic acid monooleate; L-ascorbic acid distearate, L-ascorbic acid dipalmitate, L-ascorbic acid dioleate, etc.
  • Ascorbic acid diesters L-ascorbic acid tristearate, L-ascorbic acid tripalmitate, L-ascorbic acid trioleate and other ascorbic acid triesters; 2-O- ⁇ -D-glucopyranosyl-L-ascorbic acid and the like glycosides of ascorbic acid; ethyl vitamin C such as 2-O-ethyl ascorbic acid; Among these, ascorbic acid-2-glucoside is preferred.
  • Salts of these ascorbic acid and ascorbic acid derivatives include alkali metal salts (Na salts, K salts, etc.), alkaline earth metal salts (Ca salts, Mg salts, etc.), ammonium salts, alkanolamine salts, amino acid salts, etc. include, but are not limited to.
  • Salts of alkoxysalicylic acid whitening agents include, for example, 3-methoxysalicylic acid, 3-ethoxysalicylic acid, 4-methoxysalicylic acid, 4-ethoxysalicylic acid, 4-propoxysalicylic acid, 4-isopropoxysalicylic acid, 4-butoxysalicylic acid, 5- Examples include, but are not limited to, salts of methoxysalicylic acid, 5-ethoxysalicylic acid, or 5-propoxysalicylic acid.
  • salts thereof include alkali metal salts (Na salts, K salts, etc.), alkaline earth metal salts (Ca salts, Mg salts, etc.), ammonium salts, alkanolamine salts, amino acid salts and the like. is not limited to
  • the total content thereof is not particularly limited, and may be, for example, 0.2% by mass or more, 0.3% by mass or more, or 0.3% by mass or more, based on the total amount of the composition. 4% by mass or more, 0.5% by mass or more, 0.6% by mass or more, 0.7% by mass or more, 0.8% by mass or more, 0.9% by mass or more, 1.0% by mass or more, 1.5 % by mass or more, 2.0% by mass or more, 2.5% by mass or more, or 3.0% by mass or more, and 10% by mass or less, 5.0% by mass or less, 4.0% by mass or less, Alternatively, it may be 3.0% by mass or less.
  • the composition of the invention may contain a thickening agent.
  • a thickening agent for example, the salt-type drug according to the present invention
  • the viscosity may decrease or air bubbles may be generated when the salt content is high. be. Therefore, in the present invention, salt-tolerant thickeners are preferable as the thickener from the viewpoint of preventing the composition from dripping, preventing air bubbles, or reducing resistance when applied to the skin.
  • the composition of the present invention contains a thickener and the viscosity of the composition when it contains the above-mentioned salt-type drug, and the viscosity of the composition when it does not contain the above-mentioned salt-type drug.
  • the viscosity ratio (viscosity of the composition containing the salt-type drug/viscosity of the composition not containing the salt-type drug) is preferably 50% or more. In addition, this ratio (viscosity of the composition containing the salt-type drug/viscosity of the composition not containing the salt-type drug) is 50% or more, 55% or more, 60% or more, 65% or more, 70% or more.
  • a thickener having a ratio of 50% or more is treated as a "salt-tolerant thickener" and is also referred to as a "salt-tolerant thickener".
  • salt-tolerant thickeners include (dimethylacrylamide/sodium acryloyldimethyltaurate) crosspolymer, succinoglycan, xanthan gum, cellulose, acrylamide-based copolymer, sodium acryloyldimethyltaurate/hydroxyethyl acrylate.
  • examples include, but are not limited to, copolymers, agar, or hydrophobic polyether urethanes.
  • the content of the thickener when it is included is not particularly limited, and is, for example, 0.01% by mass or more, 0.05% by mass or more, 1.0% or more, relative to the total amount of the composition. % by mass or more, 2.0% by mass or more, or 3.0% by mass or more, and may be 5.0% by mass or less.
  • the composition of the present invention can be prepared by adding, for example, the aforementioned salt-type drug and/or thickener to an aqueous solvent such as ion-exchanged water and mixing.
  • an aqueous solvent such as ion-exchanged water and mixing.
  • the effects of the present invention are not impaired, for example, chelating agents, oils, surfactants, water-soluble alcohols, higher alcohols, powders, moisturizing agents, water-soluble polymer coating agents, ultraviolet absorbers, organic amines, polymers Emulsions, silicone elastomers, pH adjusters, skin nutrients, vitamins, antioxidants, antioxidant aids, extracts, preservatives, anti-inflammatory agents, activators, blood circulation promoters, antiseborrheic agents, dyes, pigments, Alternatively, one or more other components such as perfume may be added.
  • the present invention also provides a cosmetic sheet.
  • the cosmetic sheet is made by impregnating a base material with the desired liquid composition, and can be applied to the skin, and is particularly placed between the skin and the cosmetic treatment apparatus described below. point to
  • the cosmetic sheet of the present invention is impregnated with the composition of the present invention described above.
  • the amount of the composition of the present invention impregnated into the base material of the sheet varies depending on the material of the base material of the sheet. More specifically, the composition of the present invention may be impregnated in an amount of 1 to 30 times, or 5 to 20 times the mass of the base material of the sheet.
  • non-woven fabric or paper may be used as the base material of the cosmetic sheet.
  • material of the fibers that make up the non-woven fabric cotton, rayon, pulp, hemp, acrylic, nylon, silk, polyamide, polyester, polyurethane, polypropylene, etc., and mixtures thereof are used. It is preferable because it has high impregnation retention and good texture.
  • the shape of the cosmetic sheet is not particularly limited, and may be appropriately set according to the site of use of the skin. are not limited to these.
  • the cosmetic sheet may be provided with protrusions or recesses in the central part or the peripheral part for the purpose of alignment and usability improvement, and the thickness and composition of the cosmetic sheet may be changed depending on the use site.
  • the method for impregnating the base material of the sheet with the composition of the present invention is not particularly limited, and examples thereof include a known dropping method, spraying method, pressurizing method, or dipping method.
  • the base material of the sheet can be used as it is or as a folded sheet or a plurality of sheets, and can be impregnated with the composition of the present invention.
  • the present invention also provides a cosmetic treatment device.
  • the cosmetic treatment apparatus of the present invention is a cosmetic treatment apparatus that performs voltage application cosmetic treatment on the skin via the composition of the present invention described above or the cosmetic sheet of the present invention described above, including a voltage application unit and a control unit,
  • the voltage application unit has at least two electrodes on the same plane, and the control unit controls the frequency of the AC voltage or DC pulse voltage between the at least two electrodes of the voltage application unit to 500 kHz to 50 MHz. It is a device.
  • passing the composition of the present invention or the cosmetic sheet of the present invention means that the composition of the present invention or the cosmetic sheet of the present invention is placed between the cosmetic treatment device and the skin when the skin is treated with the cosmetic treatment device. This is a mode in which the cosmetic sheet is brought into contact with both.
  • the composition of the present invention may be applied to the cosmetic treatment device, may be applied to the skin, or may be applied to both the cosmetic treatment device and the skin. It may be coated.
  • the cosmetic sheet of the present invention it is preferable to cover the skin with the cosmetic sheet of the present invention first, and then apply the cosmetic treatment device, depending on the size of the sheet, from the viewpoint of convenience of operation. .
  • the voltage application section has at least two electrodes on the same plane, and the two electrodes can apply a high-frequency voltage to the skin.
  • the high-frequency voltage may be, for example, voltage with a frequency of 500 kHz to 50 MHz.
  • control section can control the frequency of the AC voltage or DC pulse voltage between at least two electrodes of the voltage application section to, for example, 500 kHz to 50 MHz.
  • the beauty treatment device may further include, for example, a measurement unit that measures the resistance value between the two electrodes.
  • the control section can control the frequency of the AC voltage or the DC pulse voltage to, for example, 500 kHz to 50 MHz according to the resistance value obtained from the measurement section.
  • a commercially available beauty treatment device that performs voltage application beauty treatment on the skin, such as an RF facial equipment, may be used.
  • the thermal effect on the skin can be more efficiently performed through the composition of the present invention or the cosmetic sheet impregnated with the composition of the present invention.
  • the present invention also provides a cosmetic method.
  • the cosmetic method of the present invention is a method using a voltage-applied cosmetic treatment apparatus via the composition of the present invention or the cosmetic sheet of the present invention.
  • the voltage application cosmetic treatment apparatus the above-described beauty treatment apparatus of the present invention may be used, or a commercially available beauty treatment apparatus for applying voltage application cosmetic treatment to the skin, for example, an RF facial device may be used.
  • the thermal effect on the skin can be performed more efficiently through the composition of the present invention or the cosmetic sheet impregnated with the composition of the present invention.
  • Viscosity was measured for some of the Example and Comparative compositions and the results are shown in Tables 1-5. Then, for those compositions, the ratio of the viscosity of the composition containing the salt-type drug to the viscosity of the composition not containing the salt-type drug (viscosity of the composition containing the salt-type drug /viscosity of the composition without salt-type drug) was determined and shown in Tables 1-5.
  • the viscosity was measured using a TVB-10H degree meter manufactured by Toki Sangyo Co., Ltd.
  • the measurement conditions were 25° C., a rotor NoTH7, a rotation speed of 10 rpm, and a viscosity value after 60 seconds of rotation.
  • a 30 mm ⁇ 30 mm piece of artificial leather (Suprale, manufactured by Idemitsu Techno Fine Co., Ltd.) is placed on a cheek skin model manufactured by Beaulux Co., Ltd., and 20 mg/cm 2 of each composition sample is placed on the artificial leather piece. applied.
  • an electrode that outputs a voltage with a frequency of 1 MHz was applied to the piece of artificial leather coated with the composition sample, and the temperature was measured.
  • a non-coated sample was used as a blank.
  • the temperature measurement was performed by attaching a thermocouple between the cheek model and the piece of artificial leather and recording it with a memory high logger LR8431 manufactured by Hioki Electric Co., Ltd., starting measurement 10 seconds before applying the electrode, and displaying the temperature. Measurements were taken until the temperature exceeded 50° C. or 2 minutes (120 seconds) elapsed.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Cosmetics (AREA)

Abstract

Provided are: a composition which is for use in voltage application cosmetic treatment, and by which it is possible to more efficiently obtain a hyperthermic effect on the skin using a voltage application cosmetic treatment device; a cosmetic sheet; a cosmetic treatment device; and a cosmetic method. The composition for use in voltage application cosmetic treatment has an electrical conductivity of 0.5 S/m or higher at 25°C.

Description

電圧印加美容処理用組成物、美容シート、美容処理装置、及び美容方法Voltage-applied cosmetic treatment composition, cosmetic sheet, cosmetic treatment apparatus, and cosmetic method
 本発明は、電圧印加美容処理用組成物、美容シート、美容処理装置、及び美容方法に関する。 The present invention relates to a composition for voltage-applied cosmetic treatment, a cosmetic sheet, a cosmetic treatment apparatus, and a cosmetic method.
 近年、高周波(RF)美容器等の、高い周波数帯を利用して、温熱効果を与え、肌のハリ、弾力を高めるための電圧印加美容処理装置が知られている。このような電圧印加美容処理装置では、例えば1MHz程度の高周波を用いて肌の内部を温め、コラーゲン・エラスチンの生成を促し、シワ・ハリ・たるみの改善を図ることができる。 In recent years, there has been known a voltage-applied beauty treatment device, such as a high-frequency (RF) beauty device, that uses a high frequency band to give a thermal effect and increase skin firmness and elasticity. Such a voltage-applied cosmetic treatment apparatus can warm the inside of the skin using a high frequency of, for example, about 1 MHz, promote the production of collagen and elastin, and improve wrinkles, firmness, and sagging.
 例えば、特許文献1では、14MHz~28MHzの高周波を発生する高周波発生器と、該高周波発生器に接続され皺を解消する箇所の顔や皮膚表面に直接接触して高周波を発する導子とを少なくとも備えた構成からなることを特徴とする、高周波を利用した皺解消装置が開示されている。 For example, in Patent Document 1, at least a high frequency generator that generates a high frequency of 14 MHz to 28 MHz and a conductor that is connected to the high frequency generator and directly contacts the face or skin surface where wrinkles are to be eliminated and emits a high frequency. Disclosed is a wrinkle removing device using high frequency, characterized in that it comprises:
特開2000-342696号公報JP-A-2000-342696
 このような電圧印加美容処理装置は、一般的に、皮膚に適用するための専用ジェルが必要である。 Such voltage application cosmetic treatment devices generally require a special gel for application to the skin.
 しかしながら、従来の専用ジェル組成物は、その成分によっては皮膚への温熱効果が十分とは言えない場合がある。 However, conventional dedicated gel compositions may not have a sufficient thermal effect on the skin depending on the ingredients.
 本発明は、上記の事情を改善しようとするものであり、その目的は、電圧印加美容処理装置を用いて、皮膚への温熱効果をより効率的に行うことができる組成物を提供することである。 An object of the present invention is to improve the above circumstances, and an object of the present invention is to provide a composition that can more efficiently perform a thermal effect on the skin using a voltage-applied cosmetic treatment apparatus. be.
 本発明はまた、本発明の組成物が含浸されている美容シート、本発明の組成物、又は美容シートを介して、皮膚に電圧印加美容処理を行う美容処理装置を提供することである。 The present invention also provides a cosmetic sheet impregnated with the composition of the present invention, and a cosmetic treatment apparatus that applies a voltage to the skin via the composition or cosmetic sheet of the present invention.
 本発明は更に、本発明の組成物又は美容シートを介して、電圧印加美容処理装置を用いる美容方法を提供することができる。 The present invention can further provide a cosmetic method using a voltage application cosmetic treatment device via the composition or cosmetic sheet of the present invention.
 なお、本発明において、「美容」又は「美容方法」とは、皮膚の状態を美しく整えて美化する方法を意味し、人間を手術、治療又は診断する方法とは相違する。 In the present invention, "cosmetic" or "cosmetic method" means a method of beautifying the condition of the skin by beautifying it, and is different from a method of surgery, treatment or diagnosis of humans.
 上記の目的を達成する本発明は、以下のとおりである。 The present invention that achieves the above objects is as follows.
 〈態様1〉
 25℃において、導電率が0.5S/m以上である、電圧印加美容処理用組成物。
 〈態様2〉
 塩型薬剤を含有している、態様1に記載の組成物。
 〈態様3〉
 前記塩型薬剤が、塩型美白剤を含む、態様2に記載の組成物。
 〈態様4〉
 前記塩型薬剤の含有量が、0.2質量%以上である、態様2又は3に記載の組成物。
 〈態様5〉
 増粘剤を含有し、かつ
 前記塩型薬剤を含有する場合の前記組成物の粘度と、前記塩型薬剤を含有しない場合の前記組成物の粘度との比(前記塩型薬剤を含有する場合の前記組成物の粘度/前記塩型薬剤を含有しない場合の前記組成物の粘度)が、50%以上である、
態様2~4のいずれか一項に記載の組成物。
 〈態様6〉
 態様1~5のいずれか一項に記載の組成物が含浸されている、美容シート。
 〈態様7〉
 態様1~5のいずれか一項に記載の組成物、又は態様6に記載の美容シートを介して、皮膚に電圧印加美容処理を行う美容処理装置であって、
 電圧印加部及び制御部を含み、
 前記電圧印加部が、同一の平面上に少なくとも2つの電極を有し、かつ
 前記制御部が、前記電圧印加部の少なくとも2つの前記電極間の交流電圧又は直流パルス電圧の周波数を500kHz~50MHzに制御する、
装置。
 〈態様8〉
 態様1~5のいずれか一項に記載の組成物、又は態様6に記載の美容シートを介して、電圧印加美容処理装置を用いる、美容方法。
<Aspect 1>
A voltage-applied cosmetic treatment composition having an electrical conductivity of 0.5 S/m or more at 25°C.
<Aspect 2>
A composition according to aspect 1, comprising a drug in salt form.
<Aspect 3>
3. The composition of aspect 2, wherein the salt-type agent comprises a salt-type whitening agent.
<Aspect 4>
The composition according to aspect 2 or 3, wherein the content of the salt-type drug is 0.2% by mass or more.
<Aspect 5>
The ratio of the viscosity of the composition containing a thickener and containing the salt-form drug to the viscosity of the composition not containing the salt-form drug (when the salt-form drug is contained The viscosity of the composition of / the viscosity of the composition when not containing the salt-type drug) is 50% or more,
A composition according to any one of aspects 2-4.
<Aspect 6>
A cosmetic sheet impregnated with the composition according to any one of aspects 1 to 5.
<Aspect 7>
A cosmetic treatment apparatus for performing voltage application cosmetic treatment on the skin via the composition according to any one of aspects 1 to 5 or the cosmetic sheet according to aspect 6,
including a voltage application unit and a control unit,
The voltage application unit has at least two electrodes on the same plane, and the control unit sets the frequency of the AC voltage or DC pulse voltage between the at least two electrodes of the voltage application unit to 500 kHz to 50 MHz. Control,
Device.
<Aspect 8>
A cosmetic method using a voltage applying cosmetic treatment apparatus via the composition according to any one of aspects 1 to 5 or the cosmetic sheet according to aspect 6.
 本発明によれば、電圧印加美容処理装置を用いて、皮膚への温熱効果をより効率的に得ることができる。 According to the present invention, it is possible to more efficiently obtain a thermal effect on the skin using a voltage application cosmetic treatment apparatus.
図1は、実施例1及び3、並びに比較例1及び2の組成物の温熱効果を示す図である。FIG. 1 shows the thermal effect of the compositions of Examples 1 and 3 and Comparative Examples 1 and 2. FIG.
 以下、本発明の実施の形態について詳述する。なお、本発明は、以下の実施の形態に限定されるものではなく、発明の本旨の範囲内で種々変形して実施できる。 The embodiment of the present invention will be described in detail below. It should be noted that the present invention is not limited to the following embodiments, and can be carried out with various modifications within the scope of the gist of the invention.
 《電圧印加美容処理用組成物》
 本発明の電圧印加美容処理用組成物(以下、単に「本発明の組成物」とも称する)は、
 25℃において、導電率が0.5S/m以上である。
<<Composition for Voltage Application Cosmetic Treatment>>
The voltage-applied cosmetic treatment composition of the present invention (hereinafter also simply referred to as "the composition of the present invention") comprises
At 25° C., the electrical conductivity is 0.5 S/m or more.
 上述したように、RF美容器等の電圧印加美容処理装置は、一般的に、皮膚に適用するための電圧印加美容処理装置用組成物(例えば、従来の専用ジェル組成物)が必要である。 As described above, a voltage-applied cosmetic treatment device such as an RF beauty device generally requires a voltage-applied cosmetic treatment device composition (for example, a conventional exclusive gel composition) for application to the skin.
 これに関して、本発明者の鋭意研究によって、このような電圧印加美容処理装置用組成物の導電率と、皮膚への温熱効果との相関があることが見出され、より具体的には、電圧印加美容処理装置用組成物の導電率が高いほど、皮膚への温熱効果がより大きくなることが見出された。 In this regard, the present inventor has conducted extensive research and found that there is a correlation between the electrical conductivity of such a composition for a voltage-applied cosmetic treatment device and the thermal effect on the skin. It has been found that the higher the electrical conductivity of the applied cosmetic treatment device composition, the greater the thermal effect on the skin.
 したがって、本発明の組成物は、25℃において、導電率が0.5S/m以上であることによって、本発明の効果を発揮させることができる。 Therefore, the composition of the present invention can exhibit the effects of the present invention by having a conductivity of 0.5 S/m or more at 25°C.
 (導電率)
 本発明の組成物の導電率は、25℃において、0.5S/m以上であればよく、より具体的には、0.5S/m以上、0.6S/m以上、0.7S/m以上、0.8S/m以上、0.9S/m以上、1.0S/m以上、1.1S/m以上、1.2S/m以上、1.3S/m以上、1.4S/m以上、1.5S/m以上、1.6S/m以上、1.7S/m以上、1.8S/m以上、1.9S/m以上、2.0S/m以上、2.1S/m以上、2.2S/m以上、2.3S/m以上、2.4S/m以上、2.5S/m以上、2.6S/m以上、2.7S/m以上、又は2.8S/m以上であってもよい。また、本発明の組成物の導電率の上限値は、特に限定されず、組成物に含まれる成分の種類、又は成分の含有量等によって変動するものであり、例えば20S/m以下、10S/m以下、5.0S/m以下、又は3.0S/m以下であってもよい。
(conductivity)
The electrical conductivity of the composition of the present invention may be 0.5 S/m or more at 25° C., more specifically 0.5 S/m or more, 0.6 S/m or more, 0.7 S/m or more. 0.8 S/m or more, 0.9 S/m or more, 1.0 S/m or more, 1.1 S/m or more, 1.2 S/m or more, 1.3 S/m or more, 1.4 S/m or more , 1.5 S/m or more, 1.6 S/m or more, 1.7 S/m or more, 1.8 S/m or more, 1.9 S/m or more, 2.0 S/m or more, 2.1 S/m or more, 2.2 S/m or more, 2.3 S/m or more, 2.4 S/m or more, 2.5 S/m or more, 2.6 S/m or more, 2.7 S/m or more, or 2.8 S/m or more There may be. Further, the upper limit of the conductivity of the composition of the present invention is not particularly limited, and varies depending on the type of component contained in the composition, the content of the component, etc. For example, 20 S / m or less, 10 S / m or less, 5.0 S/m or less, or 3.0 S/m or less.
 なお、導電率の測定は、25℃において、例えば、株式会社堀場製作所社製のポータブル型電気伝導率計ES-71を用いて行ってよい。 The conductivity may be measured at 25°C using, for example, a portable electrical conductivity meter ES-71 manufactured by HORIBA, Ltd.
 また、本発明の組成物の導電率は、組成物に含まれる成分の種類、又は成分の含有量等によって調整することができる。一例としては、後述する塩型薬剤を本発明の組成物に配合することによって、導電率を調整することができる。 In addition, the electrical conductivity of the composition of the present invention can be adjusted by the type of component contained in the composition, the content of the component, or the like. As an example, the electrical conductivity can be adjusted by blending a salt-type drug, which will be described later, into the composition of the present invention.
 (粘度)
 本発明の組成物の粘度は、特に限定されず、例えば25℃において、100~100000mPa・sであってよい。粘度は、例えば組成物の垂れ防止、気泡防止、又は皮膚への適用の際の抵抗低減の観点からは、高く設定することが好ましく、例えば1000mPas以上であってよい。また、粘度は、例えば組成物の美容シート等への含浸性の観点からは、低く設定することが好ましく、例えば10000mPa・s以下であってよい。なお、粘度は、後述する増粘剤等を配合することによって適宜調整できる。また、粘度は、25℃において、例えば、東機産業株式会社製のTVB-10H型度計を用いて、実施例で行った測定条件によって測定することができる。
(viscosity)
The viscosity of the composition of the present invention is not particularly limited, and may be, for example, 100 to 100,000 mPa·s at 25°C. The viscosity is preferably set high, for example, 1000 mPas or more, from the viewpoint of preventing dripping of the composition, preventing air bubbles, or reducing resistance when applied to the skin. Also, the viscosity is preferably set low, for example, from the viewpoint of impregnation of the composition into a cosmetic sheet or the like, and may be, for example, 10000 mPa·s or less. The viscosity can be appropriately adjusted by adding a thickening agent or the like, which will be described later. Further, the viscosity can be measured at 25° C. using, for example, a TVB-10H type thermometer manufactured by Toki Sangyo Co., Ltd. under the measurement conditions used in the examples.
 〈塩型薬剤〉
 本発明の組成物は、1種類以上の塩型薬剤を含有していてもよい。塩型薬剤とは、ナトリウム塩、カルシウム塩等の塩の形態を形成し、溶媒中に溶解した際に電離する薬剤を意味し、このような塩型薬剤を配合することによって、本発明の組成物の導電率を調整することができる。
<Salt-type drug>
Compositions of the invention may contain one or more salt form agents. A salt-type drug means a drug that forms a salt form such as a sodium salt or a calcium salt and ionizes when dissolved in a solvent. The conductivity of the material can be adjusted.
 本発明にかかる塩型薬剤は、例えば美白機能を有する塩型美白剤、塩化ナトリウム若しくは塩化カルシウム等の無機塩、又はpH調整剤ともなりうるクエン酸ナトリウムを含んでよい。これらのうち、美白効果を効率的に果たせる観点からは、特に塩型美白剤を好ましく含まれる。また、分子量の小ささ故、少ない配合量でも導電率の向上に効率よく寄与できる観点からは特に塩化ナトリウムのような無機塩が好ましく含まれる。 The salt-type drug according to the present invention may contain, for example, a salt-type whitening agent having a whitening function, an inorganic salt such as sodium chloride or calcium chloride, or sodium citrate, which can also serve as a pH adjuster. Among these, salt-type whitening agents are particularly preferably included from the viewpoint of efficiently achieving a whitening effect. Moreover, because of its small molecular weight, an inorganic salt such as sodium chloride is particularly preferably included from the viewpoint of efficiently contributing to the improvement of electrical conductivity even in a small amount.
 本発明において、塩型美白剤とは、それ自体が塩型であるか、あるいはアルカリ剤により中和されて塩を形成する美白剤を意味する。 In the present invention, a salt-type whitening agent means a whitening agent that is itself salt-type or neutralized with an alkaline agent to form a salt.
 塩型美白剤としては、例えばアスコルビン酸系美白剤の塩、アルコキシサリチル酸系美白剤の塩、又はピリミジルピラゾール化合物等が挙げられるが、これらに限定されない。 Examples of salt-type whitening agents include, but are not limited to, salts of ascorbic acid-based whitening agents, salts of alkoxysalicylic acid-based whitening agents, and pyrimidylpyrazole compounds.
 アスコルビン酸系美白剤の塩としては、アスコルビン酸及びその誘導体からなるアスコルビン酸系化合物の塩が挙げられる。具体例しては、アスコルビン酸としては、L-アスコルビン酸が挙げられる。また、アスコルビン酸誘導体としては、例えば、L-アスコルビン酸モノリン酸エステル、L-アスコルビン酸-2-硫酸エステル、dl-α-トコフェロール2-L-アスコルビン酸リン酸ジエステル等のアスコルビン酸無機酸エステル類;L-アスコルビン酸モノステアレート、L-アスコルビン酸モノパルミテート、L-アスコルビン酸モノオレエート等のアスコルビン酸モノアルキルエステル類;L-アスコルビン酸ジステアレート、L-アスコルビン酸ジパルミテート、L-アスコルビン酸ジオレエート等のアスコルビン酸ジエステル類;L-アスコルビン酸トリステアレート、L-アスコルビン酸トリパルミテート、L-アスコルビン酸トリオレエート等のアスコルビン酸トリエステル類;2-O-α-D-グルコピラノシル-L-アスコルビン酸等のアスコルビン酸グリコシド;2-O-エチルアスコルビン酸等のエチルビタミンC、等が挙げられる。これらのうち、好ましいものとしてはアスコルビン酸-2-グルコシドが挙げられる。また、これらアスコルビン酸及びアスコルビン酸誘導体の塩としては、アルカリ金属塩(Na塩、K塩等)、アルカリ土類金属塩(Ca塩、Mg塩等)、アンモニウム塩、アルカノールアミン塩、アミノ酸塩などが挙げられるが、これらに限定されない。 Salts of ascorbic acid-based whitening agents include salts of ascorbic acid-based compounds composed of ascorbic acid and its derivatives. Specific examples of ascorbic acid include L-ascorbic acid. Examples of ascorbic acid derivatives include ascorbic acid inorganic acid esters such as L-ascorbic acid monophosphate, L-ascorbic acid-2-sulfate, and dl-α-tocopherol 2-L-ascorbic acid phosphate diester. ascorbic acid monoalkyl esters such as L-ascorbic acid monostearate, L-ascorbic acid monopalmitate, and L-ascorbic acid monooleate; L-ascorbic acid distearate, L-ascorbic acid dipalmitate, L-ascorbic acid dioleate, etc. Ascorbic acid diesters; L-ascorbic acid tristearate, L-ascorbic acid tripalmitate, L-ascorbic acid trioleate and other ascorbic acid triesters; 2-O-α-D-glucopyranosyl-L-ascorbic acid and the like glycosides of ascorbic acid; ethyl vitamin C such as 2-O-ethyl ascorbic acid; Among these, ascorbic acid-2-glucoside is preferred. Salts of these ascorbic acid and ascorbic acid derivatives include alkali metal salts (Na salts, K salts, etc.), alkaline earth metal salts (Ca salts, Mg salts, etc.), ammonium salts, alkanolamine salts, amino acid salts, etc. include, but are not limited to.
 アルコキシサリチル酸系美白剤の塩としては、例えば、3-メトキシサリチル酸、3-エトキシサリチル酸、4-メトキシサリチル酸、4-エトキシサリチル酸、4-プロポキシサリチル酸、4-イソプロポキシサリチル酸、4-ブトキシサリチル酸、5-メトキシサリチル酸、5-エトキシサリチル酸、又は5-プロポシキサリチル酸の塩が挙げられるが、これらに限定されない。また、これらの塩としては、アルカリ金属塩(Na塩、K塩等)、アルカリ土類金属塩(Ca塩、Mg塩等)、アンモニウム塩、アルカノールアミン塩、アミノ酸塩などが挙げられるが、これらに限定されない。 Salts of alkoxysalicylic acid whitening agents include, for example, 3-methoxysalicylic acid, 3-ethoxysalicylic acid, 4-methoxysalicylic acid, 4-ethoxysalicylic acid, 4-propoxysalicylic acid, 4-isopropoxysalicylic acid, 4-butoxysalicylic acid, 5- Examples include, but are not limited to, salts of methoxysalicylic acid, 5-ethoxysalicylic acid, or 5-propoxysalicylic acid. Examples of salts thereof include alkali metal salts (Na salts, K salts, etc.), alkaline earth metal salts (Ca salts, Mg salts, etc.), ammonium salts, alkanolamine salts, amino acid salts and the like. is not limited to
 本発明の組成物において、塩型薬剤が含まれる場合のその合計含有量は、特に限定されず、組成物全量に対して、例えば0.2質量%以上、0.3質量%以上、0.4質量%以上、0.5質量%以上、0.6質量%以上、0.7質量%以上、0.8質量%以上、0.9質量%以上、1.0質量%以上、1.5質量%以上、2.0質量%以上、2.5質量%以上、又は3.0質量%以上であってよく、また10質量%以下、5.0質量%以下、4.0質量%以下、又は3.0質量%以下であってよい。 When the composition of the present invention contains a salt-type drug, the total content thereof is not particularly limited, and may be, for example, 0.2% by mass or more, 0.3% by mass or more, or 0.3% by mass or more, based on the total amount of the composition. 4% by mass or more, 0.5% by mass or more, 0.6% by mass or more, 0.7% by mass or more, 0.8% by mass or more, 0.9% by mass or more, 1.0% by mass or more, 1.5 % by mass or more, 2.0% by mass or more, 2.5% by mass or more, or 3.0% by mass or more, and 10% by mass or less, 5.0% by mass or less, 4.0% by mass or less, Alternatively, it may be 3.0% by mass or less.
 〈増粘剤〉
 本発明の組成物は、増粘剤を含有してもよい。増粘剤は、通常、塩(例えば、本発明にかかる塩型薬剤等)と併用すると、塩の含有量が多い場合には粘度が低下してしまうことや、気泡が発生してしまうことがある。したがって、本発明において、例えば組成物の垂れ防止、気泡防止、又は皮膚への適用の際の抵抗低減の観点からは、増粘剤として、耐塩性のある増粘剤が好ましい。
<Thickener>
The composition of the invention may contain a thickening agent. When a thickening agent is used in combination with a salt (for example, the salt-type drug according to the present invention), the viscosity may decrease or air bubbles may be generated when the salt content is high. be. Therefore, in the present invention, salt-tolerant thickeners are preferable as the thickener from the viewpoint of preventing the composition from dripping, preventing air bubbles, or reducing resistance when applied to the skin.
 より具体的には、本発明の組成物は、増粘剤を含有し、かつ上述した塩型薬剤を含有する場合の組成物の粘度と、上述した塩型薬剤を含有しない場合の組成物の粘度との比(塩型薬剤を含有する場合の組成物の粘度/塩型薬剤を含有しない場合の組成物の粘度)が、50%以上であることが好ましい。また、この比(塩型薬剤を含有する場合の組成物の粘度/塩型薬剤を含有しない場合の組成物の粘度)は、50%以上、55%以上、60%以上、65%以上、70%以上、75%以上、80%以上、85%以上、90%以上、95%以上、又は100%であってよい。なお、本発明において、この比が50%以上の増粘剤を「耐塩性のある増粘剤」として取り扱い、また「耐塩性増粘剤」とも称する。 More specifically, the composition of the present invention contains a thickener and the viscosity of the composition when it contains the above-mentioned salt-type drug, and the viscosity of the composition when it does not contain the above-mentioned salt-type drug. The viscosity ratio (viscosity of the composition containing the salt-type drug/viscosity of the composition not containing the salt-type drug) is preferably 50% or more. In addition, this ratio (viscosity of the composition containing the salt-type drug/viscosity of the composition not containing the salt-type drug) is 50% or more, 55% or more, 60% or more, 65% or more, 70% or more. % or more, 75% or more, 80% or more, 85% or more, 90% or more, 95% or more, or 100%. In the present invention, a thickener having a ratio of 50% or more is treated as a "salt-tolerant thickener" and is also referred to as a "salt-tolerant thickener".
 このような耐塩性増粘剤の具体例としては、(ジメチルアクリルアミド/アクリロイルジメチルタウリンNa)クロスポリマー、サクシノグリカン、キサンタンガム、セルロース、アクリルアミド系共重合体、アクロイルジメチルタウリンナトリウム/アクリル酸ヒドロキシエチル共重合体、寒天、又は疎水性ポリエーテルウレタン等が挙げられるが、これらに限定されない。 Specific examples of such salt-tolerant thickeners include (dimethylacrylamide/sodium acryloyldimethyltaurate) crosspolymer, succinoglycan, xanthan gum, cellulose, acrylamide-based copolymer, sodium acryloyldimethyltaurate/hydroxyethyl acrylate. Examples include, but are not limited to, copolymers, agar, or hydrophobic polyether urethanes.
 本発明の組成物において、増粘剤が含まれる場合のその含有量は、特に限定されず、組成物全量に対して、例えば0.01質量%以上、0.05質量%以上、1.0質量%以上、2.0質量%以上、又は3.0質量%以上であってよく、また5.0質量%以下であってよい。 In the composition of the present invention, the content of the thickener when it is included is not particularly limited, and is, for example, 0.01% by mass or more, 0.05% by mass or more, 1.0% or more, relative to the total amount of the composition. % by mass or more, 2.0% by mass or more, or 3.0% by mass or more, and may be 5.0% by mass or less.
 (調製方法)
 本発明の組成物は、イオン交換水等の水性溶媒中に、例えば上述した塩型薬剤、及び/又は増粘剤を添加して混合させることによって調製することができる。また、本発明の効果を損なわない限り、例えばキレート剤、油剤、界面活性剤、水溶性アルコール、高級アルコール、粉体、保湿剤、水溶性高分子皮膜剤、紫外線吸収剤、有機アミン、高分子エマルジョン、シリコーンエラストマー、pH調整剤、皮膚栄養剤、ビタミン類、酸化防止剤、酸化防止助剤、抽出液、防腐剤、消炎剤、賦活剤、血行促進剤、抗脂漏剤、色素、顔料、又は香料等のその他の成分を1種類以上添加してもよい。
(Preparation method)
The composition of the present invention can be prepared by adding, for example, the aforementioned salt-type drug and/or thickener to an aqueous solvent such as ion-exchanged water and mixing. In addition, as long as the effects of the present invention are not impaired, for example, chelating agents, oils, surfactants, water-soluble alcohols, higher alcohols, powders, moisturizing agents, water-soluble polymer coating agents, ultraviolet absorbers, organic amines, polymers Emulsions, silicone elastomers, pH adjusters, skin nutrients, vitamins, antioxidants, antioxidant aids, extracts, preservatives, anti-inflammatory agents, activators, blood circulation promoters, antiseborrheic agents, dyes, pigments, Alternatively, one or more other components such as perfume may be added.
 《美容シート》
 本発明はまた、美容シートを提供する。ここで、美容シートとは、基材に目的の液状組成物を含侵させてなるものであり、皮膚に適用することができ、特に後述する美容処理装置と皮膚との間に配置されるものを指す。
《Beauty sheet》
The present invention also provides a cosmetic sheet. Here, the cosmetic sheet is made by impregnating a base material with the desired liquid composition, and can be applied to the skin, and is particularly placed between the skin and the cosmetic treatment apparatus described below. point to
 本発明の美容シートは、上述した本発明の組成物が含侵されている。シートの基材へ含侵させる本発明の組成物の量は、シートの基材の材質によっても異なるが、例えば、本発明の組成物によりシートの基材全体が濡れる程度の量であってよく、具体的には、シートの基材の質量に対して1~30倍量、5~20倍量の本発明の組成物を含侵させてよい。 The cosmetic sheet of the present invention is impregnated with the composition of the present invention described above. The amount of the composition of the present invention impregnated into the base material of the sheet varies depending on the material of the base material of the sheet. More specifically, the composition of the present invention may be impregnated in an amount of 1 to 30 times, or 5 to 20 times the mass of the base material of the sheet.
 美容シートの基材としては、例えば不織布又は紙等を用いてよい。不織布を構成する繊維の材質としては、コットン、レーヨン、パルプ、麻、アクリル、ナイロン、シルク、ポリアミド、ポリエステル、ポリウレタン、ポリプロピレン等、及びそれらの混合物が使用されるが、特にコットンは組成物の浸透含浸保持性が高く、肌触りが良いので好ましい。 As the base material of the cosmetic sheet, for example, non-woven fabric or paper may be used. As the material of the fibers that make up the non-woven fabric, cotton, rayon, pulp, hemp, acrylic, nylon, silk, polyamide, polyester, polyurethane, polypropylene, etc., and mixtures thereof are used. It is preferable because it has high impregnation retention and good texture.
 美容シートの形状は、特に限定されず、皮膚の使用部位に合わせて適宜設定してよく、例えば、楕円形、円形、ハート形、半円形、半楕円形、正方形、長方形、台形等が挙げられるがこれらに限定されない。また、美容シートは、中心部や周辺部に位置合わせや使用性改善の目的で凸部や凹部を設けてもよく、また使用部位により、美容シートの厚さや組成を変化させてもよい。 The shape of the cosmetic sheet is not particularly limited, and may be appropriately set according to the site of use of the skin. are not limited to these. In addition, the cosmetic sheet may be provided with protrusions or recesses in the central part or the peripheral part for the purpose of alignment and usability improvement, and the thickness and composition of the cosmetic sheet may be changed depending on the use site.
 シートの基材に本発明の組成物を含侵させる方法は、特に限定されず、例えば公知の、滴下法、噴霧法、加圧法、又はディッピング加工法が挙げられる。シートの基材は、そのままあるいは折りたたむ等して1枚又は複数枚を用い、本発明の組成物を含浸させることができる。 The method for impregnating the base material of the sheet with the composition of the present invention is not particularly limited, and examples thereof include a known dropping method, spraying method, pressurizing method, or dipping method. The base material of the sheet can be used as it is or as a folded sheet or a plurality of sheets, and can be impregnated with the composition of the present invention.
 《美容処理装置》
 本発明はまた、美容処理装置を提供する。
《Beauty treatment device》
The present invention also provides a cosmetic treatment device.
 本発明の美容処理装置は、上述した本発明の組成物、又は上述した本発明の美容シートを介して、皮膚に電圧印加美容処理を行う美容処理装置であって、
 電圧印加部及び制御部を含み、
 電圧印加部が、同一の平面上に少なくとも2つの電極を有し、かつ
 制御部が、電圧印加部の少なくとも2つの電極間の交流電圧又は直流パルス電圧の周波数を500kHz~50MHzに制御する、
装置
である。
The cosmetic treatment apparatus of the present invention is a cosmetic treatment apparatus that performs voltage application cosmetic treatment on the skin via the composition of the present invention described above or the cosmetic sheet of the present invention described above,
including a voltage application unit and a control unit,
The voltage application unit has at least two electrodes on the same plane, and the control unit controls the frequency of the AC voltage or DC pulse voltage between the at least two electrodes of the voltage application unit to 500 kHz to 50 MHz.
It is a device.
 ここで、本発明の組成物又は本発明の美容シートを介することとは、美容処理装置を皮膚に処理を行う際に、美容処理装置と皮膚との間に本発明の組成物又は本発明の美容シートをその両者に接触させる態様である。 Here, passing the composition of the present invention or the cosmetic sheet of the present invention means that the composition of the present invention or the cosmetic sheet of the present invention is placed between the cosmetic treatment device and the skin when the skin is treated with the cosmetic treatment device. This is a mode in which the cosmetic sheet is brought into contact with both.
 また、本発明の組成物を介する場合には、本発明の組成物が美容処理装置に塗布されていてもよく、皮膚に塗布されてもいてもよく、又は美容処理装置と皮膚との両方に塗布されていてもよい。また、本発明の美容シートを介する場合には、シートの大きさにもよるが、操作便宜の観点から、本発明の美容シートを先に皮膚に覆ってから美容処理装置を適用することが好ましい。 In the case of using the composition of the present invention, the composition of the present invention may be applied to the cosmetic treatment device, may be applied to the skin, or may be applied to both the cosmetic treatment device and the skin. It may be coated. When the cosmetic sheet of the present invention is used, it is preferable to cover the skin with the cosmetic sheet of the present invention first, and then apply the cosmetic treatment device, depending on the size of the sheet, from the viewpoint of convenience of operation. .
 美容処理装置において、電圧印加部は、同一の平面上に少なくとも2つの電極を有し、この2つの電極によって皮膚に高周波の電圧印加することができる。本発明において、高周波の電圧は、例えば周波数500kHz~50MHzの電圧であってよい。 In the beauty treatment device, the voltage application section has at least two electrodes on the same plane, and the two electrodes can apply a high-frequency voltage to the skin. In the present invention, the high-frequency voltage may be, for example, voltage with a frequency of 500 kHz to 50 MHz.
 美容処理装置において、制御部は、電圧印加部の少なくとも2つの電極間の交流電圧又は直流パルス電圧の周波数を、例えば500kHz~50MHzに制御することができる。 In the beauty treatment device, the control section can control the frequency of the AC voltage or DC pulse voltage between at least two electrodes of the voltage application section to, for example, 500 kHz to 50 MHz.
 また、美容処理装置には、例えば2つの電極の間の抵抗値を測定する測定部を更に含んでよい。この測定部から得られた抵抗値に応じて、制御部は交流電圧又は直流パルス電圧の周波数を、例えば500kHz~50MHzに制御することができる。 In addition, the beauty treatment device may further include, for example, a measurement unit that measures the resistance value between the two electrodes. The control section can control the frequency of the AC voltage or the DC pulse voltage to, for example, 500 kHz to 50 MHz according to the resistance value obtained from the measurement section.
 なお、本発明において、市販の皮膚に電圧印加美容処理を行う美容処理装置、例えばRF美顔器等を用いてよい。 In addition, in the present invention, a commercially available beauty treatment device that performs voltage application beauty treatment on the skin, such as an RF facial equipment, may be used.
 本発明の美容処理装置によれば、本発明の組成物又は本発明の組成物が含侵されている美容シートを介することによって、皮膚への温熱効果をより効率的に行うことができる。 According to the cosmetic treatment apparatus of the present invention, the thermal effect on the skin can be more efficiently performed through the composition of the present invention or the cosmetic sheet impregnated with the composition of the present invention.
 《美容方法》
 本発明はまた、美容方法を提供する。
《Beauty method》
The present invention also provides a cosmetic method.
 本発明の美容方法は、上述した本発明の組成物、又は上述した本発明の美容シートを介して、電圧印加美容処理装置を用いる方法である。ここで、電圧印加美容処理装置としては、上述した本発明の美容処理装置を用いてもよく、市販の皮膚に電圧印加美容処理を行う美容処理装置、例えばRF美顔器等を用いてよい。 The cosmetic method of the present invention is a method using a voltage-applied cosmetic treatment apparatus via the composition of the present invention or the cosmetic sheet of the present invention. Here, as the voltage application cosmetic treatment apparatus, the above-described beauty treatment apparatus of the present invention may be used, or a commercially available beauty treatment apparatus for applying voltage application cosmetic treatment to the skin, for example, an RF facial device may be used.
 本発明の美容方法によれば、本発明の組成物又は本発明の組成物が含侵されている美容シートを介することによって、皮膚への温熱効果をより効率的に行うことができる。 According to the cosmetic method of the present invention, the thermal effect on the skin can be performed more efficiently through the composition of the present invention or the cosmetic sheet impregnated with the composition of the present invention.
 以下に実施例を挙げて、本発明について更に詳しく説明を行うが、本発明はこれらに限定されるものではない。なお、以下、特に断りのない限り、含有量又は配合量は、質量%で示す。 The present invention will be described in more detail below with reference to examples, but the present invention is not limited to these. In addition, hereinafter, unless otherwise specified, the content or compounding amount is indicated by mass %.
 《実施例及び比較例》
 以下に示す表1~5の処方に基づき、各実施例及び比較例の組成物を調製した。
<<Examples and Comparative Examples>>
Compositions of Examples and Comparative Examples were prepared based on the formulations shown in Tables 1 to 5 below.
 (導電率)
 各実施例及び比較例の組成物の25℃における導電率を測定し、それらの結果を表1~5に示す。なお、導電率の測定は株式会社堀場製作所社製のポータブル型電気伝導率計ES-71を用いた。
(conductivity)
The conductivity at 25° C. of the composition of each example and comparative example was measured, and the results are shown in Tables 1-5. A portable electrical conductivity meter ES-71 manufactured by HORIBA, Ltd. was used for the measurement of electrical conductivity.
 (粘度及び粘度の比)
 一部の実施例及び比較例の組成物に対して粘度を測定し、それらの結果を表1~5に示す。そして、それらの組成物について、塩型薬剤を含有する場合の組成物の粘度と、塩型薬剤を含有しない場合の組成物の粘度との比(塩型薬剤を含有する場合の組成物の粘度/塩型薬剤を含有しない場合の組成物の粘度)を求め、表1~5に示す。
(Ratio of viscosity and viscosity)
Viscosity was measured for some of the Example and Comparative compositions and the results are shown in Tables 1-5. Then, for those compositions, the ratio of the viscosity of the composition containing the salt-type drug to the viscosity of the composition not containing the salt-type drug (viscosity of the composition containing the salt-type drug /viscosity of the composition without salt-type drug) was determined and shown in Tables 1-5.
 なお、粘度の測定は、東機産業株式会社製のTVB-10H型度計を用いた。測定条件は、25℃において、ロータNoTH7、回転速度10rpm、回転時間60秒後の粘度値を測定した。 The viscosity was measured using a TVB-10H degree meter manufactured by Toki Sangyo Co., Ltd. The measurement conditions were 25° C., a rotor NoTH7, a rotation speed of 10 rpm, and a viscosity value after 60 seconds of rotation.
 (温熱効果の効率評価)
 実施例1及び3、並びに比較例1及び2の組成物に対して、以下のように温熱効果を測定し、評価した。
(Efficiency evaluation of thermal effect)
The thermal effects of the compositions of Examples 1 and 3 and Comparative Examples 1 and 2 were measured and evaluated as follows.
 より具体的には、株式会社ビューラックス社製の頬部肌模型上に30mm×30mmの人工皮革片(出光テクノファイン社製サプラーレ)を置き、各組成物サンプル20mg/cmを人工皮革片上に塗布した。次に、組成物サンプルが塗布された人工皮革片に周波数1MHzの電圧を出力する電極を適用し、温度測定をした。なお、無塗布のサンプルをブランクとして用いた。また、温度測定は、熱電対を頬部模型と人工皮革片の間に貼り付けて日置電機株式会社製のメモリハイロガーLR8431で記録し、電極適用前10秒から測定を開始して、表示温度が50℃を超えるか又は2分(120秒)経過するまで測定を行った。 More specifically, a 30 mm × 30 mm piece of artificial leather (Suprale, manufactured by Idemitsu Techno Fine Co., Ltd.) is placed on a cheek skin model manufactured by Beaulux Co., Ltd., and 20 mg/cm 2 of each composition sample is placed on the artificial leather piece. applied. Next, an electrode that outputs a voltage with a frequency of 1 MHz was applied to the piece of artificial leather coated with the composition sample, and the temperature was measured. A non-coated sample was used as a blank. In addition, the temperature measurement was performed by attaching a thermocouple between the cheek model and the piece of artificial leather and recording it with a memory high logger LR8431 manufactured by Hioki Electric Co., Ltd., starting measurement 10 seconds before applying the electrode, and displaying the temperature. Measurements were taken until the temperature exceeded 50° C. or 2 minutes (120 seconds) elapsed.
 そして、評価は、各組成物に対して、測定時間ごとの初期温度からの温度変化を求めて比較した。それらの結果を図1に示す。 Then, for the evaluation, the temperature change from the initial temperature for each measurement time was obtained and compared for each composition. Those results are shown in FIG.
Figure JPOXMLDOC01-appb-T000001
Figure JPOXMLDOC01-appb-T000001
Figure JPOXMLDOC01-appb-T000002
Figure JPOXMLDOC01-appb-T000002
Figure JPOXMLDOC01-appb-T000003
Figure JPOXMLDOC01-appb-T000003
Figure JPOXMLDOC01-appb-T000004
Figure JPOXMLDOC01-appb-T000004
Figure JPOXMLDOC01-appb-T000005
Figure JPOXMLDOC01-appb-T000005
 表1~5から明らかであるように、実施例の組成物はいずれも25℃において、導電率が0.5S/m以上であることが分かった。 As is clear from Tables 1 to 5, it was found that all the compositions of Examples had a conductivity of 0.5 S/m or more at 25°C.
 図1から明らかであるように、導電率と温熱効果との相関があるが分かった。すなわち、導電率の高い順につれ、実施例3(1.137S/m)、実施例1(0.568S/m)、比較例2(0.371S/m)及び比較例1(0.222S/m)の温熱効果による温度の上昇(温度変化)もこの順で大きくなっていくことが分かった。 As is clear from Figure 1, it was found that there is a correlation between conductivity and thermal effect. That is, in descending order of conductivity, Example 3 (1.137 S / m), Example 1 (0.568 S / m), Comparative Example 2 (0.371 S / m) and Comparative Example 1 (0.222 S / It was found that the temperature rise (temperature change) due to the thermal effect of m) also increases in this order.
 また、実施例1及び3の温熱効果は、いずれも比較例1及び2よりも効率的に得ることが分かった。 In addition, it was found that the thermal effects of Examples 1 and 3 are obtained more efficiently than Comparative Examples 1 and 2.

Claims (8)

  1.  25℃において、導電率が0.5S/m以上である、電圧印加美容処理用組成物。 A voltage-applied cosmetic treatment composition having a conductivity of 0.5 S/m or more at 25°C.
  2.  塩型薬剤を含有している、請求項1に記載の組成物。 The composition according to claim 1, which contains a salt-form drug.
  3.  前記塩型薬剤が、塩型美白剤を含む、請求項2に記載の組成物。 The composition according to claim 2, wherein the salt-type agent comprises a salt-type whitening agent.
  4.  前記塩型薬剤の含有量が、0.2質量%以上である、請求項2又は3に記載の組成物。 The composition according to claim 2 or 3, wherein the content of the salt-type drug is 0.2% by mass or more.
  5.  増粘剤を含有し、かつ
     前記塩型薬剤を含有する場合の前記組成物の粘度と、前記塩型薬剤を含有しない場合の前記組成物の粘度との比(前記塩型薬剤を含有する場合の前記組成物の粘度/前記塩型薬剤を含有しない場合の前記組成物の粘度)が、50%以上である、
    請求項2~4のいずれか一項に記載の組成物。
    The ratio of the viscosity of the composition containing a thickener and containing the salt-form drug to the viscosity of the composition not containing the salt-form drug (when the salt-form drug is contained The viscosity of the composition of / the viscosity of the composition when not containing the salt-type drug) is 50% or more,
    A composition according to any one of claims 2-4.
  6.  請求項1~5のいずれか一項に記載の組成物が含浸されている、美容シート。 A cosmetic sheet impregnated with the composition according to any one of claims 1 to 5.
  7.  請求項1~5のいずれか一項に記載の組成物、又は請求項6に記載の美容シートを介して、皮膚に電圧印加美容処理を行う美容処理装置であって、
     電圧印加部及び制御部を含み、
     前記電圧印加部が、同一の平面上に少なくとも2つの電極を有し、かつ
     前記制御部が、前記電圧印加部の少なくとも2つの前記電極間の交流電圧又は直流パルス電圧の周波数を500kHz~50MHzに制御する、
    装置。
    A cosmetic treatment apparatus for performing voltage application cosmetic treatment on the skin via the composition according to any one of claims 1 to 5 or the cosmetic sheet according to claim 6,
    including a voltage application unit and a control unit,
    The voltage application unit has at least two electrodes on the same plane, and the control unit sets the frequency of the AC voltage or DC pulse voltage between the at least two electrodes of the voltage application unit to 500 kHz to 50 MHz. Control,
    Device.
  8.  請求項1~5のいずれか一項に記載の組成物、又は請求項6に記載の美容シートを介して、電圧印加美容処理装置を用いる、美容方法。 A cosmetic method using a voltage-applied beauty treatment device via the composition according to any one of claims 1 to 5 or the cosmetic sheet according to claim 6.
PCT/JP2022/009804 2021-03-11 2022-03-07 Composition for use in voltage application cosmetic treatment, cosmetic sheet, cosmetic treatment device, and cosmetic method WO2022191146A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023505552A JPWO2022191146A1 (en) 2021-03-11 2022-03-07
CN202280014610.XA CN116867473A (en) 2021-03-11 2022-03-07 Composition for cosmetic treatment by applying voltage, cosmetic sheet, cosmetic treatment device, and cosmetic method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021039648 2021-03-11
JP2021-039648 2021-03-11

Publications (1)

Publication Number Publication Date
WO2022191146A1 true WO2022191146A1 (en) 2022-09-15

Family

ID=83226671

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2022/009804 WO2022191146A1 (en) 2021-03-11 2022-03-07 Composition for use in voltage application cosmetic treatment, cosmetic sheet, cosmetic treatment device, and cosmetic method

Country Status (3)

Country Link
JP (1) JPWO2022191146A1 (en)
CN (1) CN116867473A (en)
WO (1) WO2022191146A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002265348A (en) * 2001-03-07 2002-09-18 Ito Hajime Composition for external use
JP2007131547A (en) * 2005-11-08 2007-05-31 Shiseido Co Ltd Method of cosmetic treatment by iontophoresis
JP2007130076A (en) * 2005-11-08 2007-05-31 Shiseido Co Ltd Promotion of transdermal delivery of water-soluble medicament
JP2007319474A (en) * 2006-06-01 2007-12-13 Tokyo Health:Kk Cosmetic liquid agent penetrating apparatus and method
JP2009537494A (en) * 2006-05-15 2009-10-29 エルブイエムエイチ レシェルシェ Aqueous cosmetic composition especially for use as a moisturizing lotion
JP2014074003A (en) * 2012-10-04 2014-04-24 Doctor's Kit Co Ltd Production method of external agent for high-conductive cosmetic equipment
JP2015142698A (en) * 2013-12-25 2015-08-06 株式会社 Mtg Beauty method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002265348A (en) * 2001-03-07 2002-09-18 Ito Hajime Composition for external use
JP2007131547A (en) * 2005-11-08 2007-05-31 Shiseido Co Ltd Method of cosmetic treatment by iontophoresis
JP2007130076A (en) * 2005-11-08 2007-05-31 Shiseido Co Ltd Promotion of transdermal delivery of water-soluble medicament
JP2009537494A (en) * 2006-05-15 2009-10-29 エルブイエムエイチ レシェルシェ Aqueous cosmetic composition especially for use as a moisturizing lotion
JP2007319474A (en) * 2006-06-01 2007-12-13 Tokyo Health:Kk Cosmetic liquid agent penetrating apparatus and method
JP2014074003A (en) * 2012-10-04 2014-04-24 Doctor's Kit Co Ltd Production method of external agent for high-conductive cosmetic equipment
JP2015142698A (en) * 2013-12-25 2015-08-06 株式会社 Mtg Beauty method

Also Published As

Publication number Publication date
CN116867473A (en) 2023-10-10
JPWO2022191146A1 (en) 2022-09-15

Similar Documents

Publication Publication Date Title
CN106687149B (en) Hydrogel composition
CN105456057B (en) Water-locking and moisturizing composition with mousse texture
JP5822427B2 (en) Cosmetic composition comprising an ascorbic acid or salicylic acid compound
JP6760732B2 (en) Skin shape change inhibitor
WO2018099931A1 (en) Anti-perspirant composition comprising chitosan
JP5743406B2 (en) Cosmetic or dermatological composition containing a retinoid, an adenosine-based non-phosphated compound and a semi-crystalline polymer
CN115137667B (en) Cosmetic composition with penetration promoting effect and application thereof
WO2022191146A1 (en) Composition for use in voltage application cosmetic treatment, cosmetic sheet, cosmetic treatment device, and cosmetic method
JP7543611B2 (en) Skin care sheets
JP2017043588A (en) Kit for skin external preparation
JP7148257B2 (en) body cosmetics
JP2005289995A (en) Oil/water type cosmetic composition manufactured using polyglyceryl-3-methylglucose distearate
JP2021504358A (en) A mascara composition containing a polymer having a cyclic amide, a cyclic amine, and acrylamide.
KR100535261B1 (en) A cosmetic having hydrogel matrix adsheive sheet type
JP2019077675A (en) Gel-like external preparation for skin and skin cosmetic
JP6985752B2 (en) Kit for external skin preparation
CN105992582B (en) External preparation for skin
KR20130060618A (en) Mask composition with high coverage to skin
US10912724B2 (en) Compositions for removing nail polish
JP2018062484A (en) Sheet-like cosmetic
JP2000290153A (en) Skin preparation for external use
JP2003095880A (en) Hair cosmetic
JP2000178125A (en) Cosmetics for skin
WO2024116893A1 (en) Composition
JP2009221183A (en) Hair cosmetic

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22767101

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2023505552

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 202280014610.X

Country of ref document: CN

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 22767101

Country of ref document: EP

Kind code of ref document: A1