WO2020060009A1 - Emballage d'hydrogel comprenant une plante séchée - Google Patents

Emballage d'hydrogel comprenant une plante séchée Download PDF

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Publication number
WO2020060009A1
WO2020060009A1 PCT/KR2019/007983 KR2019007983W WO2020060009A1 WO 2020060009 A1 WO2020060009 A1 WO 2020060009A1 KR 2019007983 W KR2019007983 W KR 2019007983W WO 2020060009 A1 WO2020060009 A1 WO 2020060009A1
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Prior art keywords
hydrogel
pack
sheet
weight
starch
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PCT/KR2019/007983
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English (en)
Korean (ko)
Inventor
이은두
박다정
조혜진
소희
임한솔
Original Assignee
한국콜마주식회사
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Publication of WO2020060009A1 publication Critical patent/WO2020060009A1/fr

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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
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0212—Face masks
    • 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
    • A61K8/04—Dispersions; Emulsions
    • 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
    • A61K8/04—Dispersions; Emulsions
    • A61K8/042—Gels
    • 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
    • A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • 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

Definitions

  • the present invention relates to a hydrogel pack comprising dry plants such as flowers, wildflowers, herbs, succulents, seaweeds, leaves.
  • the pack for skin beauty may be divided into a form of a mask pack attached to the entire face and a patch form attached to skin other than the face or a part of the face such as an eye patch, a nose pack, a lip patch, and a body patch.
  • a pack for skin care is formed in a form of impregnating a skin care solution on a sheet such as a nonwoven fabric, fiber, or rayon.
  • a pack has a problem of low adhesion to the skin and low adhesion, and insufficient delivery of active ingredients.
  • the use of a hydrogel pack which has excellent adhesion to the skin and excellent adhesion, has improved delivery power of active ingredients.
  • a hydrogel pack is a composition containing silicones, natural polymers, glycerin, etc., in a pack form, and further includes various additive components other than the above components. You can. These hydrogel packs are required to improve appearance characteristics or aesthetics in order to meet consumer preferences as the use sites and age groups vary.
  • Republic of Korea Publication No. 20-2016-0004542 discloses a hydrogel pack capable of giving a visual or aesthetic satisfaction to a user by an image constructed on a support, including a support having an image therein.
  • Korean Patent Application Publication No. 10-2015-0032461 discloses a hydrogel pack in a form that is improved in elasticity, adhesion, and skin adhesion by using a lace sheet and can be produced in various designs.
  • An object of the present invention is to provide a hydrogel pack comprising a dried plant, the characteristics of the tensile strength, elongation, flexibility, skin adhesion, feeling of use is improved, including a dry plant of four-leaf clover, forsythia, azalea, etc. Is in
  • the object of the present invention is not limited to the technical problems as described above, and another technical problem may be derived from the following description.
  • the present invention in the hydrogel pack comprising a dry plant, the upper hydrogel sheet, the lower hydrogel sheet and at least one dry plant located between the upper hydrogel sheet and the lower hydrogel sheet Including, but, the dry plant provides a hydrogel pack comprising a dry plant, including that coated with a film-forming agent.
  • the upper hydrogel sheet or the lower hydrogel sheet may be a hydrogel composition comprising natural polymer, starch, gelling accelerator, oil, moisturizing agent, and water.
  • the hydrogel composition is based on the total weight of the hydrogel composition, 0.1 to 10% by weight of natural polymer, 0.1 to 40% by weight of starch, 1 to 10% by weight of gelling accelerator, 1 to 10% by weight of oil, 1 to 30% by weight of moisturizer, and It may contain a residual amount of water.
  • the hydrogel composition may include the natural polymer and the starch in a weight ratio of 1: 1 to 10.
  • the starch may include glutinous rice starch and potato starch in a weight ratio of 1: 0.1 to 10.
  • the natural polymer is konjac, carrageenan, gellan gum, locust bean gum, gelatin, agar, alginate, chitosan, collagen ), Hyaluronic acid, acacia gum, arabic gum, pullulan, galactomannan, glucomannan, guar gum, fluro Nickel (Pluronic), algin (Algin), xanthan gum (Xanthan gum), pectin (Pectin), cellulose (Cellulose), carob bean gum (Ceratonia siliqua gum) and may include one or more selected from the group consisting of bio-cellulose .
  • the film-forming agent may include one or more selected from the group consisting of polyvinylpyrrolidone, polyvinyl alcohol, nitrocellulose, silicon (Silicone), polyvinyl acetate, polyethylene oxide, polyvinyl acrylic acid and polymethacrylic acid. .
  • the hydrogel pack may further include at least one support located between the upper hydrogel sheet and the lower hydrogel sheet.
  • the support is polyethylene terephthalate, polyethylene, polyester, polypropylene, oriented polypropylene (OPP), casting polypropylene (casting poly propylene CPP), high density polyethylene (High Density Polyethylene, HDPE), low density polyethylene (Low Density Polyethylene, LDPE), Linear Low Density Polyethylene (LLDPE), nylon, polyvinyl chloride, polyacrylonitrile, and may be formed of a polymer for a support comprising at least one selected from the group consisting of polyurethane. .
  • the hydrogel composition includes retinol, retinyl palmitate, retinyl acetate, retinoic acid, coenzyme cuten, elastin, collagen, hyaluronic acid, ceramide, hydrolyzed collagen, caffeine, chitosan, ascorbic acid, ascorbyl glucoside, alpha Bisabolol, tocopherol, tocopherol acetate, arbutin, niacinamide, adenosine, vitamin A, vitamin D and vitamin E may further include an active ingredient comprising one or more selected from the group consisting of vitamin E.
  • the hydrogel pack comprising the dried plant of the present invention may have excellent aesthetics by including at least one dried plant located between the upper hydrogel sheet and the lower hydrogel sheet.
  • various plants such as four-leaf clover, forsythia, rhododendron, cosmos, and camellia can be applied as the dried plant, which can satisfy various tastes of consumers.
  • the hydrogel pack including the dry plant of the present embodiment may include a dry plant, but have excellent tensile strength, elongation, flexibility, and skin adhesion. Accordingly, the deformation of the dried plant is minimized, thereby improving the characteristics of delivering an active ingredient to the skin while having excellent aesthetics.
  • 1A is a view showing a cross-section of a first region that does not contain a dry plant in a hydrogel pack including a dry plant according to an embodiment of the present invention.
  • 1B is a view showing a cross-section of a second region including a dry plant in a hydrogel pack including a dry plant according to an embodiment of the present invention.
  • FIG. 2 is a view showing a cross-section of a hydrogel pack comprising a dried plant with a support formed according to another embodiment of the present embodiment.
  • a and / or B means A or B, or A and B.
  • hydrogel pack comprising a dry plant
  • hydrogel pack may be simply referred to as a “hydrogel pack”.
  • dry plant refers to drying plants such as flowers, wildflowers, herbs, trees, succulents, seaweeds, and leaves, and any known plant may be applied as the plants.
  • a hydrogel pack including the dried plant 30 is provided.
  • a hydrogel pack comprising a dry plant 30, the upper hydrogel sheet 10, the lower hydrogel sheet 20 and the upper hydrogel sheet 10 and the lower hydrogel It provides a hydrogel pack comprising at least one dry plant (30) located between the sheet (20).
  • the hydrogel pack of this embodiment includes at least one dry plant 30 positioned between the upper hydrogel sheet 10 and the lower hydrogel sheet 20, aesthetics may be excellent.
  • dried plants such as flowers, wildflowers, herbs, succulents, seaweeds, and leaves may be used.
  • various plants such as four-leaf clover, forsythia, rhododendron, cosmos, and camellia flowers can be applied to the dried plant 30 to satisfy various tastes of consumers.
  • the upper hydrogel sheet 10 and the lower hydrogel sheet 20 of this embodiment have excellent tensile strength, elongation, flexibility, and skin adhesion, properties as packs for delivering active ingredients to the skin can be improved. have.
  • the upper hydrogel sheet 10 and the lower hydrogel sheet 20 having excellent tensile strength, elongation, flexibility, etc. are included, deformation of the dried plant 30 according to external force or passage of time is performed. Can be minimized.
  • the hydrogel pack of the present embodiment includes at least one dry plant 30 positioned between the upper hydrogel sheet 10 and the lower hydrogel sheet 20, the hydrogel pack of this embodiment is a dry plant 30 It may be divided into a first region that does not include and a second region that includes the dried plant (30).
  • FIG. 1A is a view showing a cross-section of a first region that does not include the dry plant 30 in the hydrogel pack of the present embodiment
  • FIG. 1B is a hydrogel pack of the present embodiment, showing the dry plant 30 It is the figure which showed the cross section of the 2nd area
  • the first region not including the dried plant 30 has a cross-section in a form in which the upper hydrogel sheet 10 and the lower hydrogel sheet 20 are stacked, and the dried plant 30
  • the second region including the upper hydrogel sheet 10, the dried plant 30 coated with a film-forming agent and the lower hydrogel sheet 20 may have a cross-section in a stacked form.
  • a coating film 33 by a film-forming agent may be formed on the surface of the dry plant 30 coated with the film-forming agent.
  • the upper hydrogel sheet 10 is a hydrogel composition comprising natural polymer, starch, gelling accelerator, oil, moisturizer and water, which is cured by gelation.
  • the upper hydrogel sheet 10 may be formed in various forms depending on the site to be applied.
  • the upper hydrogel sheet 10 may be formed in the form of a face shape, a square, a triangle, a circle, etc., but is not limited thereto.
  • the lower hydrogel sheet 20 is a hydrogel composition comprising natural polymer, starch, gelling accelerator, oil, moisturizer, and water, which is cured by gelation.
  • the lower hydrogel sheet 20 may be formed in various forms depending on the site to be applied.
  • the lower hydrogel sheet 20 may be formed in the form of a face shape, a square, a triangle, a circle, etc., but is not limited thereto.
  • the upper hydrogel sheet 10 and the lower hydrogel sheet 20 are formed of the same hydrogel composition, thereby improving adhesion and adhesion between the upper hydrogel sheet 10 and the lower hydrogel sheet 20. I can do it.
  • both the upper hydrogel sheet 10 and the lower hydrogel sheet 20 can be utilized as a skin contact surface.
  • the upper hydrogel sheet 10 and the lower hydrogel sheet 20 may be formed in the same form, or may be formed in different forms from each other.
  • the hydrogel composition forming the upper hydrogel sheet 10 and the lower hydrogel sheet 20 of this embodiment includes natural polymer, starch, gelling accelerator, oil, moisturizer, and water.
  • the upper hydrogel sheet 10 and the lower hydrogel sheet 20 of the present embodiment with a hydrogel composition comprising natural polymer, starch, gelling accelerator, oil, moisturizer and water, the upper hydrogel sheet 10 And the lower hydrogel sheet 20 may implement excellent tensile strength, elongation, skin adhesion, adhesion, and the like.
  • the upper hydrogel sheet 10 and the lower hydrogel sheet 20 having the above characteristics, it is possible to minimize the deformation of the dry plant 30 in the form of external force or time.
  • the natural polymer can form a gel to control the strength and dissipation of the hydrogel pack.
  • the natural polymer not only improves properties such as tensile strength, elongation, skin adhesion, and adhesion of the hydrogel pack, but also provides excellent adhesion and flexibility, thereby improving the usability.
  • the natural polymer of this embodiment is konjac, carrageenan, gellan gum, locust bean gum, gelatin, agar, alginate, chitosan, collagen (Collagen), hyaluronic acid, acacia gum, arabic gum, pullulan, galactomannan, glucomannan, guar gum, Contains one or more selected from the group consisting of Pluronic, Algin, Xanthan gum, Pectin, Cellulose, Ceratonia siliqua gum and biocellulose However, it is not limited thereto.
  • the hydrogel composition of the present embodiment may include 0.1 to 10% by weight, preferably 1 to 7% by weight, and more preferably 2 to 5% by weight of the natural polymer based on the total weight of the hydrogel composition.
  • the hydrogel composition of this embodiment contains 0.1 to 10% by weight of natural polymer based on the total weight, the upper hydrogel sheet 10 and the lower hydrogel sheet 20 of this embodiment have excellent tensile strength, elongation, and skin Adhesion, usability, etc. can be realized.
  • the hydrogel composition of this embodiment contains less than 0.1% by weight of natural polymer based on the total weight, the internal structure of the upper hydrogel sheet 10 and the lower hydrogel sheet 20 is not dense, so that an appropriate level of Tensile strength, elongation, skin adhesion, there may be a problem that does not implement the usability.
  • the hydrogel composition of the present embodiment contains more than 10% by weight of natural polymer based on the total weight, the flexibility of the upper hydrogel sheet 10 and the lower hydrogel sheet 20 is not only reduced, but also an appropriate level. There may be difficulties in realizing the tensile strength, elongation, skin adhesion, and feeling of use.
  • Starch improves the flexibility and skin adhesion of the upper hydrogel sheet 10 and the lower hydrogel sheet 20, and serves to improve the skin active ingredient delivery effect.
  • the starch of the present embodiment may include glutinous rice starch and potato starch.
  • the glutinous rice starch has a particle size of 2 to 10 micrometers and may form a hard gel upon cooling.
  • the potato starch is cooled to about 50 micrometers in particle size, it can form a gel having a weaker strength than glutinous rice starch.
  • glutinous rice starch and potato starch having the above characteristics, it is possible to implement an appropriate level of strength and excellent flexibility.
  • the starch of the present embodiment may include glutinous rice starch and potato starch in a weight ratio of 1: 0.1 to 10, preferably 1: 0.5 to 5, and more preferably 1: 0.5 to 2 in weight ratio. It is not limited to this.
  • glutinous rice starch and potato starch contain starch mixed in a weight ratio of 1: 0.1 to 10, the flexibility of the hydrogel pack, skin adhesion, and skin active ingredient delivery effect can be further improved.
  • the hydrogel composition of the present embodiment may include 0.1 to 40% by weight of starch based on the total weight of the hydrogel composition, preferably 1 to 30% by weight, and more preferably 5 to 20% by weight.
  • the hydrogel composition of this embodiment contains starch in an amount of 0.1 to 40% by weight based on the total weight, the upper hydrogel sheet 10 and the lower hydrogel sheet 20 of this embodiment have an appropriate level of tensile strength, elongation, Skin adhesion, usability, etc. can be realized.
  • the hydrogel composition of the present embodiment contains less than 0.1% by weight starch based on the total weight, there may be a problem that the flexibility is not sufficiently improved.
  • the hydrogel composition of the present embodiment contains more than 40% by weight of starch based on the total weight, the flexibility of the upper hydrogel sheet 10 and the lower hydrogel sheet 20 is lowered and may be hardened. , Tensile strength, elongation, skin adhesion, there may be a problem that the usability is lowered.
  • the hydrogel composition of the present embodiment contains 0.1 to 10% by weight of natural polymer and 0.1 to 40% by weight of starch based on the total weight of the hydrogel composition, but the natural polymer and the starch are in a ratio of 1: 1 to 10, preferably 1: 2 to 7 weight ratio, more preferably 1: 2.5 to 5 weight ratio may be included.
  • the hydrogel composition of the present embodiment contains 0.1 to 10% by weight of natural polymer and 0.1 to 40% by weight of starch based on the total weight of the hydrogel composition, but when the natural polymer and the starch are included in a weight ratio of 1: 1 to 10 ,
  • the upper hydrogel sheet 10 and the lower hydrogel sheet 20 according to the present embodiment can realize excellent tensile strength, elongation, skin adhesion, feeling of use, and the like.
  • the shape preservability of the dried plant 30 can be further improved.
  • the gelling accelerator may include one or more selected from the group consisting of magnesium chloride, potassium chloride, calcium chloride and sodium chloride.
  • the hydrogel composition of the present embodiment may include 1 to 10% by weight, preferably 1 to 5% by weight, and more preferably 2 to 4% by weight of the gelling accelerator based on the total weight of the hydrogel composition.
  • the hydrogel composition of the present embodiment contains less than 1% by weight of a gelling accelerator based on the total weight, the gelation rate may be slow, which may cause a problem that it takes a long time to manufacture the hydrogel pack.
  • the hydrogel composition of this embodiment contains more than 10% by weight of a gelling accelerator based on total weight, uniform gelation is difficult, and as the gelation progresses rapidly, the upper hydrogel sheet 10 and the lower hydrogel sheet (20) may be difficult to implement an appropriate level of tensile strength, elongation, skin adhesion, adhesion, and the like.
  • the oil may include, but is not limited to, dimethicone, cyclomethicone, cyclotetrasiloxane, cyclopentasiloxane, cyclohexasiloxane, ethyltrisiloxane, trisiloxane, and cycloheptasiloxane.
  • the hydrogel composition of the present embodiment may include 1 to 10% by weight, preferably 1 to 5% by weight, and more preferably 2 to 4% by weight of oil based on the total weight of the hydrogel composition.
  • the hydrogel composition of the present embodiment contains 1 to 10% by weight of oil based on the total weight, the gelation is sufficiently progressed to improve the tensile strength, elongation, skin adhesion, and usability of the hydrogel pack.
  • hydrogel composition of the present embodiment contains less than 1% by weight of oil based on the total weight, there may be a problem that gelation is insufficient.
  • the hydrogel composition of the present embodiment contains more than 10% by weight of oil based on the total weight, uniform gelation is difficult, and there may be difficulty in maintaining the shape of the hydrogel pack. That is, properties such as tensile strength, elongation, skin adhesion, and usability of the hydrogel pack of the present embodiment may be deteriorated.
  • Moisturizers may include, but are not limited to, glycerin, ethylene glycol, propylene glycol, dipropylene glycol, butylene glycol, sodium hyaluronate, betaine, trehalose, and sorbitol.
  • the hydrogel composition of the present embodiment may include a moisturizer 1 to 30% by weight, preferably 3 to 20% by weight, and more preferably 5 to 15% by weight based on the total weight of the hydrogel composition.
  • the moisturizing effect of the hydrogel pack may be insignificant.
  • the hydrogel composition of the present embodiment contains more than 30% by weight of a moisturizer based on the total weight, there may be a problem that the gelation of the hydrogel composition is difficult.
  • the hydrogel composition of the present embodiment may further include skin active ingredients in addition to natural polymer, starch, gelling accelerator, oil, moisturizer, and water.
  • the active ingredient of the skin is not particularly limited as long as it can improve the condition of the skin and impart a cosmetic effect to the skin, such as skin whitening, complexion improvement, wrinkle improvement, antioxidant, anti-aging, moisturization improvement, inflammation relief, and heat loss. Does not.
  • the skin active ingredient any known ingredient may be used.
  • the skin active ingredients of this embodiment include retinol, retinyl palmitate, retinyl acetate, retinoic acid, coenzyme cuten, elastin, collagen, hyaluronic acid, ceramide, hydrolyzed collagen, caffeine, chitosan, ascorbic acid, Ascorbyl glucoside, alpha bisabolol, tocopherol, tocopherol acetate, arbutin, niacinamide, adenosine, vitamin A, vitamin D and vitamin E may include one or more selected from the group consisting of, but is not limited to.
  • the hydrogel composition of the present embodiment may include the skin active ingredient in an amount of 0.001 to 1% by weight, preferably 0.01 to 0.5% by weight, and more preferably 0.01 to 0.1% by weight based on the total weight of the hydrogel composition.
  • hydrogel composition of the present embodiment contains less than 0.001% by weight of the skin active ingredient on a total weight basis, skin improvement or cosmetic effect may be insignificant.
  • the hydrogel composition of the present embodiment contains more than 1% by weight of the skin active ingredient based on the total weight, stability of the hydrogel composition is lowered, so that the upper hydrogel sheet 10 and the lower hydrogel sheet 20 ) May have a problem of deteriorating.
  • the hydrogel composition of the present embodiment may include a residual amount of water.
  • the water may be purified water, distilled water, deionized water, pure water, etc., but is not limited thereto.
  • the hydrogel composition of this embodiment is one or more additives selected from the group consisting of surfactants, preservatives, sunscreens, light stabilizers, curing agents, solubilizers, metal ion blockers, stimulants, pH adjusters, pigments, alcohols, fragrances, and pigments It may further include.
  • the hydrogel pack of this embodiment comprising the upper hydrogel sheet 10 or the lower hydrogel sheet 20 formed of the hydrogel composition is 0.10 ⁇ 0.39 kgf / cm 2 , preferably 0.20 ⁇ 0.28kgf / cm 2 , More preferably, it may have a tensile strength of 0.23 ⁇ 0.25kgf / cm 2 .
  • the hydrogel pack when the tensile strength of the hydrogel pack is less than 0.10 kgf / cm 2 , the hydrogel pack is easily torn, there may be a problem of low flexibility. On the other hand, when the hydrogel pack exceeds 0.39 kgf / cm 2 , the hydrogel pack does not elongate well, resulting in low skin adhesion and flexibility, and low usability. That is, when the hydrogel pack according to the present embodiment has a tensile strength of 0.10 to 0.39 kgf / cm 2 , the characteristics of the pack can be improved.
  • the hydrogel pack of the present embodiment may have an elongation length of 2.0 to 4.0 cm, preferably an elongation length of 3.1 to 3.9 cm, and more preferably an elongation length of 3.6 to 3.8 cm.
  • the hydrogel pack of the present embodiment does not stretch well, and thus the skin adhesion and flexibility are reduced, and there may be a problem of low usability.
  • the elongation length of the hydrogel pack of the present embodiment exceeds 4.0 cm, there may be a problem in that the shape retention force is significantly reduced while the hydrogel pack is easily stretched. That is, when the hydrogel pack according to the present embodiment has an elongation length of 2.0 to 4.0 cm, the characteristics of the pack may be improved.
  • the hydrogel pack of this embodiment includes at least one dry plant 30 positioned between the upper hydrogel sheet 10 and the lower hydrogel sheet 20.
  • the dried plant 30 may be obtained by drying all known plants including flowers, wildflowers, herbs, trees, succulents, seaweeds, leaves, etc., and the dried plant 30 is washed, steamed, softened , It may be pre-treated, such as heat treatment.
  • the film-forming agent may include one or more selected from the group consisting of polyvinylpyrrolidone, polyvinyl alcohol, nitrocellulose, silicon (Silicone), polyvinyl acetate, polyethylene oxide, polyvinyl acrylic acid and polymethacrylic acid. .
  • the film-forming agent may be polyvinylpyrrolidone, but is not limited thereto.
  • FIG 2 is a view showing a cross-section of the hydrogel pack when the support 35 is formed on the lower surface of the dried plant 30 according to the present embodiment.
  • the support 35 is located at least one between the upper hydrogel sheet 10 and the lower hydrogel sheet 20, thereby minimizing deformation of the upper hydrogel sheet 10 and the lower hydrogel sheet 20, thereby drying Damage and deformation of the plant body 30 can be prevented.
  • the support 35 of this embodiment is formed in the form of a sheet having a lower elongation than the upper hydrogel sheet 10 or the lower hydrogel sheet 20, thereby forming the upper hydrogel sheet 10 and the lower hydrogel. It is possible to prevent excessive stretching and wrinkles of the gel sheet 20.
  • the support 35 of this embodiment is not particularly limited as long as it can be positioned between the upper hydrogel sheet 10 and the lower hydrogel sheet 20.
  • the support 35 of this embodiment is formed to have a smaller area than the upper hydrogel sheet 10 or the lower hydrogel sheet 20, a plurality of upper hydrogel sheets 10 and lower hydrogel sheets 20 ) May be located between the upper hydrogel sheet 10 or the lower hydrogel sheet 20 to have a similar to the same area as one support 35, the upper hydrogel sheet 10 and the lower hydrogel It can be located between the sheets 20.
  • the support 35 of this embodiment may be located between the lower surface of the dried plant 30 and the lower hydrogel sheet 20, but is not limited thereto.
  • the first region that does not include the dried plant 30 it may be located between the upper hydrogel sheet 10 and the lower hydrogel sheet 20, and in the second region that includes the dried plant 30, It may be located in the region between the lower hydrogel sheet 20 and the dried plant 30 or the region between the dried plant 30 and the upper hydrogel sheet 10.
  • the support 35 of the present embodiment When the support 35 of the present embodiment is located in the first region that does not include the dried plant 30, it is possible to prevent stretching and deformation of the pack, and to be located in the second region including the dried plant 30. In this case, the deformation of the dried plant 30 can be minimized by preventing the elongation and deformation of the pack and at the same time fixing the dried plant 30 in the pack.
  • the support 35 of this embodiment may be formed of a material having transparency similar to the upper hydrogel sheet 10 or the lower hydrogel sheet 20, but is not limited thereto.
  • the support 35 is polyethylene terephthalate, polyethylene, polyester, polypropylene, oriented polypropylene (OPP), casting polypropylene (casting poly propylene CPP), high density polyethylene (High Density Polyethylene, HDPE), low density Polyethylene (Low Density Polyethylene, LDPE), linear low density polyethylene (Linear Low Density Polyethylene, LLDPE), nylon, polyvinyl chloride, polyacrylonitrile and a support comprising at least one selected from the group consisting of polyurethane 35 It may be formed of a polymer.
  • the dried plant 30 coated with the film-forming agent when the support 35 is formed on the upper or lower surface of the dried plant 30 coated with the film-forming agent, the dried plant 30 coated with the film-forming agent And the total vertical cross-sectional thickness of the support 35 may be formed of 0.5 ⁇ 5 mm, preferably 0.5 ⁇ 3 mm, more preferably 0.8 ⁇ 1 mm, but is not limited thereto.
  • the hydrogel pack of this embodiment may be applied to a mask pack, eye patch, nail patch, lip patch, body patch, elbow patch, etc., and the shape of the upper hydrogel sheet 10 and the lower hydrogel sheet 20 according to the application site Can be different.
  • the surface of the hydrogel pack of the present embodiment may include a composition for skin containing various active ingredients for skin improvement or skin care, but is not limited thereto.
  • the hydrogel pack of this embodiment may be prepared according to a manufacturing method including steps 1) to 4) below, but is not limited thereto.
  • the hydrogel pack of the present embodiment is 1) preparing a hydrogel composition comprising a natural polymer, starch, gelling accelerator, oil, moisturizing agent, and water, 2) gelling the hydrogel composition to upper hydrogel sheet (10) or forming the lower hydrogel sheet 20, 3) coating the dried plant 30 with a film forming agent, 4) lower hydrogel sheet 20, the dried plant coated with a film forming agent 30 ) And then stacked in the order of the top hydrogel sheet 10, and then compressed to prepare a hydrogel pack including the dried plant 30, but is not limited thereto.
  • the hydrogel pack of this embodiment further includes a support 35, in step 4), the support 35 is stacked between the upper hydrogel sheet 10 and the lower hydrogel sheet 20, and then compressed. You can.
  • composition for skin improvement or skin beauty may be supported on one surface of the prepared hydrogel pack, but is not limited thereto.
  • hydrogel pack including the dried plant of the present invention will be described in detail through examples, comparative examples, and experimental examples. Since these examples are only for illustrating the present invention, it should not be construed that the scope of the present invention is limited by these examples.
  • Example 1 in Table 1 [unit: wt%] according to the composition of Example 1 in Table 1 [unit: wt%] in the reactor, after adding natural polymer, gelling accelerator, oil, moisturizing agent, skin active ingredient and water, stirring was performed at room temperature to obtain a mixed solution of uniform composition. It was prepared.
  • the gelled mixture was compressed to form a sheet, thereby preparing an upper hydrogel sheet and a lower hydrogel sheet.
  • a dry plant (dried four-leaf clover) coated with a film-forming agent was prepared by coating the surface of the dried plant (dried four-leaf clover) with a polyvinylpyrrolidone film-forming agent.
  • the hydrogel pack according to Example 1 by stacking and stacking the lower hydrogel sheet prepared according to the above, the dried plant coated with the film-forming agent (dried four-leaf clover), and the upper hydrogel sheet in order from the bottom to the top, and then compressing them. was prepared.
  • hydrogel packs of Examples 2 to 6 were prepared in the same manner as in Example 1.
  • a hydrogel pack was prepared by laminating a sheet-shaped support having a mesh structure (material: polyethylene terephthalate) on a lower surface of a dried plant coated with a film-forming agent (dried four-leaf clover) to have a larger area than the dried plant. Except that it was prepared in the same manner as in Example 4.
  • Example 5 It was prepared in the same manner as in Example 4, except that the dried plant was coated or not and the support was formed on the bottom surface of the dried plant under the conditions shown in Table 5.
  • Table 5 X means that a coating film or support is not formed, and ⁇ means that a coating film or support is formed.
  • the specimen was mounted on a Universal Tester Machine (Vitrodyne V-1000, LIVECO Inc., USA) and tested to obtain tensile strength. At this time, the initial sample distance was set to 10 mm, and the speed of pulling the specimen in both directions was set to 100 ⁇ m / s.
  • Example 12 Tensile strengths of Examples 2 to 11 and Comparative Examples 1 to 8 were measured according to the same method as described above, and are shown in Table 6 below.
  • Example 12 Comparative Examples 9 and 10 in the first region that does not contain a dry plant is the same conditions as Example 4, it was not tested separately.
  • the specimen was mounted on a Universal Tester Machine (Vitrodyne V-1000, LIVECO Inc., USA) and tested, and the specimen was pulled in both directions to measure the point at which the specimen was cut to the maximum elongation length. At this time, the initial sample distance was set to 10 mm, and the speed of pulling the specimen in both directions was set to 100 ⁇ m / s.
  • Example 12 Comparative Examples 9 and 10 in the first region that does not contain a dry plant is the same conditions as Example 4, it was not tested separately.
  • Example 1 applying the same force [gender: female, age: 34 years old] to a hydrogel pack containing a dry plant, simultaneously pulling 5 times in the left-right direction ( ⁇ ) and then in the diagonal direction ( ), When pulled 5 times at the same time, the shape of the dried plant in the hydrogel pack is preserved as the first time (very good). In this difficult case (very bad), it was designated as X, and the results are shown in Table 8.
  • the test was conducted on 5 subjects.
  • the test subject was a woman of average age 34 years old, and was composed of people with skin tone [unit: gradation] of about 65 to 67 when skin tone was measured with the above-mentioned equipment.
  • the test subject was to use the hydrogel pack of Example 1 3 times a week, and after about 6 weeks, the skin tone was measured 5 times, and the average value was calculated and shown in Table 10.
  • the test was conducted in a constant temperature and humidity room with a humidity of 45 to 55% at 20 to 24 ° C. After washing, the skin tone was measured after adaptation for at least 1 hour in the constant temperature and humidity room.
  • the degree of improvement in skin tone is more excellent. That is, the hydrogel pack of the present embodiment means that the effect of improving the skin by delivering an active ingredient to the skin is remarkably excellent.

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Abstract

La présente invention concerne un emballage d'hydrogel comprenant une plante séchée, l'emballage d'hydrogel comprenant au moins une plante séchée placée entre la feuille d'hydrogel supérieure et la feuille d'hydrogel inférieure, la plante séchée étant revêtue d'un agent filmogène. Par conséquent, l'emballage d'hydrogel est excellent en termes de conservation de la forme de la plante séchée tout en ayant une esthétique, une résistance à la traction, un allongement et une adhérence cutanée excellents.
PCT/KR2019/007983 2018-09-18 2019-07-01 Emballage d'hydrogel comprenant une plante séchée WO2020060009A1 (fr)

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KR102398721B1 (ko) * 2020-05-19 2022-05-17 코스맥스아이큐어 주식회사 식물성 추출물을 담지하는 하이드로겔 플레이크, 이를 이용한 하이드로겔 마스크 팩, 및 이의 제조 방법
KR102291780B1 (ko) * 2020-12-22 2021-08-24 주식회사 꼼퍼니 천연 유래 물질을 포함하는 피부 노화 예방 및 상처 치유용 기능성 화장료 조성물 및 이의 제조방법
KR102543991B1 (ko) * 2022-11-15 2023-06-15 한국콜마주식회사 세포외 다당류를 포함하는 이온 경화성 하이드로겔 조성물

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