CN108852963A - A kind of microneedle patch and preparation method thereof for replenishing water and preserving moisture - Google Patents

A kind of microneedle patch and preparation method thereof for replenishing water and preserving moisture Download PDF

Info

Publication number
CN108852963A
CN108852963A CN201810805019.1A CN201810805019A CN108852963A CN 108852963 A CN108852963 A CN 108852963A CN 201810805019 A CN201810805019 A CN 201810805019A CN 108852963 A CN108852963 A CN 108852963A
Authority
CN
China
Prior art keywords
extract
microneedle patch
preserving moisture
replenishing water
skin
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201810805019.1A
Other languages
Chinese (zh)
Inventor
陶娟
杜虹瑶
朱***
李钰策
张连斌
柳佩
董励耘
李军
毛近朱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tongji Medical College of Huazhong University of Science and Technology
Union Hospital Tongji Medical College Huazhong University of Science and Technology
Original Assignee
Union Hospital Tongji Medical College Huazhong University of Science and Technology
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 Union Hospital Tongji Medical College Huazhong University of Science and Technology filed Critical Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority to CN201810805019.1A priority Critical patent/CN108852963A/en
Publication of CN108852963A publication Critical patent/CN108852963A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M37/00Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0015Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
    • 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
    • A61K8/0216Solid or semisolid forms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/40Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/42Amides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/68Sphingolipids, e.g. ceramides, cerebrosides, gangliosides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics 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
    • A61K8/9783Angiosperms [Magnoliophyta]
    • A61K8/9789Magnoliopsida [dicotyledons]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics 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
    • A61K8/9783Angiosperms [Magnoliophyta]
    • A61K8/9794Liliopsida [monocotyledons]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0019Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0021Intradermal administration, e.g. through microneedle arrays, needleless injectors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M37/00Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0015Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
    • A61M2037/0046Solid microneedles

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Birds (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Botany (AREA)
  • Anesthesiology (AREA)
  • Medical Informatics (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Cosmetics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The embodiment of the present disclosure discloses a kind of microneedle patch and preparation method thereof for replenishing water and preserving moisture, it is related to skin care field, the microneedle patch includes body supports ingredient and functional component, body supports ingredient is made of the degradation material with biocompatibility, and functional component percentage composition by weight is composed of the following components:Jojoba extract 10%~30%, Herba Lysimachiae foenumgraeci extract 3%~5%, aloe extract 15%~25%, unusual berry extract 5%~10%, Angelica Dahurica extract 2%~5%, Semen phaseoli radiati extract 5%~10%, urea 10%~15%, ceramide 5%~10%, auxiliary additive 10%~25%.The microneedle patch of the disclosure can effectively pierce through skin, duct be formed in skin surface, as the degradation material of body supports ingredient dissolves in skin rapidly, functional component may be absorbed by skin corium rapidly, it keeps the skin wet and nutriment, fundamentally improves skin exsiccosis, and highly-safe.

Description

A kind of microneedle patch and preparation method thereof for replenishing water and preserving moisture
Technical field
This disclosure relates to skin care field, and in particular to a kind of microneedle patch and preparation method thereof for replenishing water and preserving moisture.
Background technique
With the progress of society and the development of science and technology, skin care has become that people increasingly pay attention in the modern times It asks, for the women much to like to be beautiful, skin condition just represents the age.In extraneous factor such as ultraviolet light irradiation, sky Gas pollution, seasonal law etc. and internal factor such as age increase, metabolism slows down, and can all cause skin immanent structure impaired, The decline of moisture ability is kept, the skin problems such as dry, dull, coarse, aging are generated.The main dosage form of contemporary skin care product has water Agent, lotion, cream, spraying, gel and facial mask, but due to the obstruction of keratoderma, be only coated on skin surface it is effective at Divide and be often difficult to enter corium, therefore the effect of replenishing water and preserving moisture is very little, skin only can be after using skin care item in short-term It is interior show smooth water is tender, and can not really improve the drying exsiccosis of skin, can not also fully meet current consumption The demand of person.
Summary of the invention
In view of the deficiencies in the prior art, the disclosure is designed to provide a kind of microneedle patch for replenishing water and preserving moisture Piece and preparation method thereof has significant replenishing water and preserving moisture effect, and toxic side effect is small.
To achieve the above objectives, the disclosure adopts the technical scheme that:A kind of microneedle patch for replenishing water and preserving moisture, including Body supports ingredient and effect ingredient being dispersed in body supports ingredient, the body supports ingredient is by with biocompatibility Degradation material be made, functional component percentage composition by weight is composed of the following components:Jojoba extract 10%~ 30%, Herba Lysimachiae foenumgraeci extract 3%~5%, aloe extract 15%~25%, unusual berry extract 5%~10%, the root of Dahurain angelica extract Object 2%~5%, Semen phaseoli radiati extract 5%~10%, urea 10%~15%, ceramide 5%~10%, auxiliary additive 10%~25%.
Based on the above technical solution, the auxiliary additive be glycerol, vitamin E, ascorbic acid, allantoin, Any one or a few mixture in kojic acid, salicylic acid, squalene, polysorbas20, polysorbate40, polysorbate60 and Tween 80.
Based on the above technical solution, the degradation material is that hyaluronic acid, maltose, chitosan, sulfuric acid are soft Ossein sodium, sodium alginate, amylopectin, polylactic acid, polyglycolic acid, polyethylene glycol oxide, polyacrylic acid, polyacrylamide, poly- (first Base vinyl ethers/maleic acid) half-ester copolymerization object, polyvinylpyrrolidone, polyethylene glycol, polyvinyl alcohol, hydroxypropyl cellulose, hydroxyl Ethyl cellulose, hydroxypropyl methyl cellulose, any one or a few mixture in sodium carboxymethylcellulose.
Based on the above technical solution, the body supports ingredient constitutes pedestal and syringe needle, the functional component point It is dispersed in pedestal and syringe needle.
Based on the above technical solution, the syringe needle is in pyramid, cone or class cone.
Based on the above technical solution, any needle height is 50-1000 μm, and bottom diameter is 50-1000 μm, phase The distance between two tips of adjacent two syringe needles are 100-2000 μm.
The disclosure additionally provides a kind of preparation method of microneedle patch for replenishing water and preserving moisture, includes the following steps:
(1) functional component is added to appropriate distilled water after mixing, stirring and dissolving is uniformly mixed at 60 DEG C, obtains function The solution that composition quality score is 30% is imitated, is cooled to room temperature up to Effect raw material solution;
(2) degradation material is dissolved in water to obtain body supports solution, then the body supports solution is added It is mixed into effect material solution in step (1), heating stirring is uniform, is cooled to room temperature to obtain premixed solution;
(3) by the premixed solution injection microneedle array mold in step (2), then vacuumize, it is dry after removing to get To the microneedle patch for replenishing water and preserving moisture.
Based on the above technical solution, the degradation material mass fraction in the body supports solution is 10%.
Based on the above technical solution, the microneedle patch for replenishing water and preserving moisture obtained is in temperature 15~25 DEG C, sterile packaged is carried out in the confined space under the conditions of humidity 10%~30%.
Jojoba (jojoba) be originate in Arizona State, California and Mexico Sonora and The shrub of Mojave.Jojoba extract has the beauty functions of highly significant to skin, has the function of balance skin, can For dredging pore, it is adjustable the fat secretion of oiliness or Combination skin, or the grease of dissolution on the face, removes blackhead, Improve the symptoms such as skin inflammation and sensitivity, eczema, chronic eczema, pimples.It moisten and moistening effect it is very good, can pre- anti-wrinkle and Aging, it is very good to stemness, skin wrinkly, it can be made to rejuvenate and gloss.Jojoba in Jojoba extract Oil is optimal medium oil, is suitble to any skin, can carry essential oil and go deep into skin, is optimal aesthetic nursing oil.It can change Kind Oily and the skin of inflammation, make skin exquisiteness, water moisten, is full.
Herba Lysimachiae foenumgraeci extract can effectively eliminate color spot, skin whitening, moisten moisturizing, promote cytothesis, help flesh Skin absorbs rapidly and locks moisture.Skin overdrying is excessively oily, is all due to caused by superficial water oil imbalance, lavender deep layer is adjusted Skin ph, control table musculus cutaneus skin fat secretion restore the best shape of skin water and oil balance using superpower replenishing water and preserving moisture ingredient State.
Amino acid, organic acid, polysaccharide and the microelement contained in aloe is all in skin natural moisturizing factor NMF Ingredient.Polysaccharide component in aloe has the moistening effect of significant moisturizing and water lock to skin.The wet keeping machine of active aloe polysaccharide System may is that it contains a large amount of polar groups such as hydroxyl, carboxyl etc., can form hydrogen bond with hydrone and be bonded water lock, while is more Sugar subchain, which is interweaved, to be reticulated, to there is very strong water lock to act on.In addition polysaccharide has good film forming, can form one The uniform film of layer reduces the moisture evaporation of epidermis, when moisture permeates into cuticula from substrate microstructure, can induce cuticula into One step aquation, and the moisture of skin itself is saved, reach moisturizing effect.In addition, aloe polysaccharide with it is interior in skin extracellular matrix Source property polysaccharide component and fibrous proteins collectively constitute extracellular gelatinised matrix, which contains large quantity of moisture, can mention for skin Reach moisturizing effects for moisture.
Vitamin C, VitAVitE and potassium rich in, magnesium, cellulose in Chinese grooseberry, also containing folic acid, Carrotene, calcium, lutern, amino acid and natural inositol, extract can increase the antioxidant concentration in skin, have Anti-radiation, anti-oxidant, free radical resisting and anti-aging effects.
The main chemical compositions of the root of Dahurain angelica are cumarins and the volatile oil such as Imperatorin, Isomperatorin.Isomperatorin is The main active constituent of the root of Dahurain angelica is related to the maintaining beauty and keeping young of the root of Dahurain angelica.Modern pharmacological research proves that Angelica Dahurica extract can improve Local blood circulation eliminates the excess accumulation of pigment in the tissue, promotes skin cell metabolism, and then reach the work of beauty With;And Angelica Dahurica extract has antibacterial and antifungic action, for keeping cleaning, the health of skin of face, prevents skin disease, energy Generate certain effect.
Certain physiologically active ingredients in mung bean have antibacterial, bacteriostasis.Studies have shown that being rich in flavonoids in green gram spermoderm Compound, is high-efficiency antioxidant ingredient, and antioxidant capacity is very strong.Mung bean flavonoid compounds as a kind of natural inhibitor, Have the characteristics that safe and efficient.Rudiment mung bean polysaccharide has good scavenging effect to DPPH free radical, also has preferable anti- Allergy effect and long-acting moisture-keeping efficacy.
Urea has good moisture-keeping functions, helps permeability there are also good, therefore can effectively repair epidermal barrier.Urea It is present in the cuticula of skin, belongs to the main component of skin natural moisturizing factor NMF, the function with moisturizing and soft cutin Effect can prevent cuticula blocked pore, improve acne problem, moreover it is possible to prevent chapped skin decortication phenomenon.
Ceramide is naturally present in the lipid in skin, is made of the sphingol base of long-chain and a fatty acid, Since itself derives from skin, so ceramide is easy to penetrate into skin, in conjunction with the moisture in cuticula, formed netted Structure can firmly lock skin moisture.In addition to powerful moisturizing water lock effect, ceramide is protected to impaired skin is repaired Skin barrier also has good effect.
Compared with the prior art, the advantages of the present invention are as follows:
The microneedle patch of the disclosure can effectively pierce through skin, duct be formed in skin surface, with body supports ingredient Degradation material dissolves in skin rapidly, and functional component may be absorbed by skin corium rapidly, keeps the skin wet and nutriment, from Fundamentally improve skin exsiccosis, replenishing water and preserving moisture persistent enables the obvious rejuvenation of skin, and highly-safe.Of the invention The preparation method of microneedle patch is simple, is easy to produce in batches.
Detailed description of the invention
Fig. 1 is the schematic diagram of the microneedle patch for replenishing water and preserving moisture in the embodiment of the present disclosure 1;
Fig. 2 is the dermoscopy photo a of the microneedle patch for replenishing water and preserving moisture in the embodiment of the present disclosure 4;
Fig. 3 is the dermoscopy photo b of the microneedle patch for replenishing water and preserving moisture in the embodiment of the present disclosure 4.
Specific embodiment
Microneedle array mold used is prepared by the following method to obtain in following embodiment:
By PDMS (dimethyl silicone polymer, Sylgard 184) and curing agent in mass ratio 10:1 is uniformly mixed, and then will The mixture is poured over microneedles template surface, is evacuated to -0.1~-0.05MPa and removes bubble in mixture, then 75~ 3~the 4h that is heating and curing at 80 DEG C solidifies PDMS, separates cured PDMS to get PDMS micropin is arrived with microneedles template after cooling Array mold.
Embodiment 1
The embodiment of the present disclosure provides a kind of microneedle patch for replenishing water and preserving moisture, as shown in Figure 1, the microneedle patch includes master Body support element and functional component, body supports ingredient constitutes pedestal and syringe needle, functional component are dispersed in pedestal and syringe needle.It is main Body support element is the hyaluronic acid solution made of the hyaluronic acid with biocompatibility, and functional component percentage by weight contains It measures composed of the following components:10% Jojoba extract, 5% Herba Lysimachiae foenumgraeci extract, 15% aloe extract, 10% Unusual berry extract, 5% Angelica Dahurica extract, 10% Semen phaseoli radiati extract, 10% urea, 10% ceramide, 8% Glycerol, 5% vitamin E, 2% ascorbic acid, 5% allantoin and 5% polysorbate60.The syringe needle of microneedle patch is in pyramid Shape, cone or class cone, needle height are 50 μm, and bottom diameter is 50 μm, and the distance between two tips of two neighboring syringe needle are 100 μm.
The preparation method for the microneedle patch for replenishing water and preserving moisture that the embodiment of the present disclosure provides, includes the following steps:
(1) microneedle array mold is prepared:By PDMS and curing agent in mass ratio 10:1 is uniformly mixed, then by the mixture It is poured over microneedles template surface, -0.05MPa is evacuated to and removes bubble in mixture, then be heating and curing 3 at 75~80 DEG C ~4h solidifies PDMS, separates cured PDMS to get PDMS microneedle array mold is arrived with microneedles template after cooling;Wherein, The specification of microneedles template is as follows:The height of any one syringe needle is 50 μm, and bottom diameter is 50 μm, the distance between two tips of two neighboring syringe needle It is 100 μm;
(2) Effect raw material solution is prepared:Weight percentage is taken to mention for 10% Jojoba extract, 5% lavender Take object, 15% aloe extract, 10% unusual berry extract, 5% Angelica Dahurica extract, 10% Semen phaseoli radiati extract, 10% urea, 10% ceramide, 8% glycerol, 5% vitamin E, 2% ascorbic acid, 5% allantoin and The above functional component is tentatively uniformly mixed by 5% polysorbate60, adds distilled water and stirring and dissolving mixes at 60 DEG C It is even, the solution that functional component mass fraction is 30% is obtained, is cooled to room temperature up to Effect raw material solution;
(3) premixed solution is prepared:Hyaluronic acid is taken to be configured to the hyaluronic acid solution that 100mg mass fraction is 10%, so It will be mixed in effect material solution that the hyaluronic acid solution is added in 10mg step (2) afterwards, be heated to 75~80 DEG C, stirring Uniformly, it is cooled to room temperature up to premixed solution;
(4) microneedle patch is prepared:The PDMS microneedle array mold oxygen plasma treatment 15s that step (1) is obtained, so The premixed solution that step (3) obtains is injected in the PDMS microneedle array mold afterwards, which is placed on It in the vacuum environment that temperature is 15 DEG C, vacuum degree is -0.05MPa, is taken out after being completely filled up it, then the drying at 15 DEG C 12h then removes PDMS microneedle array mold to get to the microneedle patch for being used for replenishing water and preserving moisture;
(5) step (4) obtained microneedle patch is carried out in the confined space under the conditions of 15 DEG C of temperature, humidity 10% Sterile packaged.
Embodiment 2
The embodiment of the present disclosure provides a kind of microneedle patch for replenishing water and preserving moisture, including body supports ingredient and effect at Point, body supports ingredient constitutes pedestal and syringe needle, functional component are dispersed in pedestal and syringe needle.Body supports ingredient is by having PLA solution made of the polylactic acid of biocompatibility, functional component percentage composition by weight are composed of the following components:30% Jojoba extract, 3% Herba Lysimachiae foenumgraeci extract, 25% aloe extract, 5% unusual berry extract, 2% root of Dahurain angelica Extract, 5% Semen phaseoli radiati extract, 15% urea, 5% ceramide, 5% glycerol, 2% vitamin E, 2% Ascorbic acid and 1% polysorbate40.The syringe needle of microneedle patch is 500 μ in pyramid, cone or class cone, needle height M, bottom diameter are 500 μm, and the distance between two tips of two neighboring syringe needle are 1000 μm.
The preparation method for the microneedle patch for replenishing water and preserving moisture that the embodiment of the present disclosure provides, includes the following steps:
(1) microneedle array mold is prepared:By PDMS and curing agent in mass ratio 10:1 is uniformly mixed, then by the mixture It is poured over microneedles template surface, -0.08MPa is evacuated to and removes bubble in mixture, then be heating and curing 3 at 75~80 DEG C ~4h solidifies PDMS, separates cured PDMS to get PDMS microneedle array mold is arrived with microneedles template after cooling;Wherein, The specification of microneedles template is as follows:The height of any one syringe needle is 500 μm, and bottom diameter is 500 μm, the tip of two neighboring syringe needle away from From being 1000 μm;
(2) functional component material solution is prepared:Take the Jojoba extract, 3% that weight percentage is 30% smokes clothing Careless extract, 25% aloe extract, 5% unusual berry extract, 2% Angelica Dahurica extract, 5% Semen phaseoli radiati extract, 15% urea, 5% ceramide, 5% glycerol, 2% vitamin E, 2% ascorbic acid and 1% polysorbate40, will The above functional component is tentatively uniformly mixed, and adds distilled water and stirring and dissolving is uniformly mixed at 60 DEG C, obtain functional component The solution that mass fraction is 30% is cooled to room temperature up to Effect raw material solution;
(3) premixed solution is prepared:It takes polylactic acid to be configured to the PLA solution that 100mg mass fraction is 10%, then will It is mixed in effect material solution that the PLA solution is added in 10mg step (2), is heated to 75~80 DEG C, stirs evenly, It is cooled to room temperature up to premixed solution;
(4) microneedle patch is prepared:The PDMS microneedle array mold oxygen plasma treatment 15s that step (1) is obtained, so The premixed solution that step (3) obtains is injected in the PDMS microneedle array mold afterwards, which is placed on It places in the vacuum environment that temperature is 15 DEG C, vacuum degree is -0.08MPa, is taken out after being completely filled up it, then done at 15 DEG C Dry 12h then removes PDMS microneedle array mold to get to the microneedle patch for being used for replenishing water and preserving moisture;
(5) step (4) obtained microneedle patch is carried out in the confined space under the conditions of 20 DEG C of temperature, humidity 20% Sterile packaged.
Embodiment 3
The embodiment of the present disclosure provides a kind of microneedle patch for replenishing water and preserving moisture, including body supports ingredient and effect at Point, body supports ingredient constitutes pedestal and syringe needle, functional component are dispersed in pedestal and syringe needle.Body supports ingredient is by having Maltose solution made of the maltose of biocompatibility, functional component percentage composition by weight are composed of the following components:20% Jojoba extract, 4% Herba Lysimachiae foenumgraeci extract, 20% aloe extract, 8% unusual berry extract, 3% root of Dahurain angelica Extract, 5% Semen phaseoli radiati extract, 15% urea, 5% ceramide, 8% glycerol, 2% ascorbic acid, 5% Allantoin, 3% kojic acid and 2% polysorbas20.The syringe needle of microneedle patch is high in pyramid, cone or class cone, syringe needle Degree is 1000 μm, and bottom diameter is 1000 μm, and the distance between two tips of two neighboring syringe needle are 2000 μm.
The preparation method for the microneedle patch for replenishing water and preserving moisture that the embodiment of the present disclosure provides, includes the following steps:
(1) microneedle array mold is prepared:By PDMS and curing agent in mass ratio 10:1 is uniformly mixed, then by the mixture It is poured over microneedles template surface, then the bubble being evacuated in -0.1MPa removing mixture is heating and curing at 75~80 DEG C 3~4h solidifies PDMS, separates cured PDMS to get PDMS microneedle array mold is arrived with microneedles template after cooling;Wherein, The specification of microneedles template is as follows:The height of any one syringe needle is 1000 μm, and bottom diameter is 1000 μm, the tip of two neighboring syringe needle Distance is 2000 μm;
(2) Effect raw material solution is prepared:Taking weight percentage is 20% Jojoba extract, 4% lavender Extract, 20% aloe extract, 8% unusual berry extract, 3% Angelica Dahurica extract, 5% Semen phaseoli radiati extract, 15% urea, 5% ceramide, 8% glycerol, 2% ascorbic acid, 5% allantoin, 3% kojic acid and 2% The above functional component is tentatively uniformly mixed by polysorbas20, adds distilled water and stirring and dissolving is uniformly mixed at 60 DEG C, obtain The solution that functional component mass fraction is 30% is cooled to room temperature up to Effect raw material solution;
(3) premixed solution is prepared:It takes maltose to be configured to the maltose solution that 100mg mass fraction is 10%, then will It is mixed in effect material solution that the maltose solution is added in 10mg step (2), is heated to 75~80 DEG C, stirs evenly, It is cooled to room temperature up to premixed solution;
(4) microneedle patch is prepared:The PDMS microneedle array mold oxygen plasma treatment 15s that step (1) is obtained, so The premixed solution that step (3) obtains is injected in the PDMS microneedle array mold afterwards, which is placed on It in the vacuum environment that temperature is 15 DEG C, vacuum degree is -0.1MPa, takes out after being completely filled up it, is then done at 15 DEG C again Dry 12h then removes PDMS microneedle array mold to get to the microneedle patch for being used for replenishing water and preserving moisture;
(5) step (4) obtained microneedle patch is carried out in the confined space under the conditions of 25 DEG C of temperature, humidity 30% Sterile packaged.
Embodiment 4
The embodiment of the present disclosure provides a kind of microneedle patch for replenishing water and preserving moisture, including body supports ingredient and effect at Point, body supports ingredient constitutes pedestal and syringe needle, functional component are dispersed in pedestal and syringe needle.Body supports ingredient is by having Polyglycolic acid solution made of the polyglycolic acid of biocompatibility, functional component percentage composition by weight are composed of the following components: 18% Jojoba extract, 5% Herba Lysimachiae foenumgraeci extract, 15% aloe extract, 10% unusual berry extract, 3% Angelica Dahurica extract, 6% Semen phaseoli radiati extract, 15% urea, 8% ceramide, 10% glycerol, 5% vitamin E, 3% kojic acid and 2% squalene.The syringe needle of microneedle patch is conical in pyramid, cone or class, and needle height is 600 μm, bottom diameter is 300 μm, and the distance between two tips of two neighboring syringe needle are 500 μm.
The preparation method for the microneedle patch for replenishing water and preserving moisture that the embodiment of the present disclosure provides, includes the following steps:
(1) microneedle array mold is prepared:By PDMS and curing agent in mass ratio 10:1 is uniformly mixed, then by the mixture It is poured over microneedles template surface, then the bubble being evacuated in -0.08MPa removing mixture heats solid at 75~80 DEG C Changing 3~4h solidifies PDMS, separates cured PDMS to get PDMS microneedle array mold is arrived with microneedles template after cooling;Its In, the specification of microneedles template is as follows:The height of any one syringe needle is 600 μm, and bottom diameter is 300 μm, the point of two neighboring syringe needle End distance is 500 μm;
(2) Effect raw material solution is prepared:Weight percentage is taken to mention for 18% Jojoba extract, 5% lavender Take object, 15% aloe extract, 10% unusual berry extract, 3% Angelica Dahurica extract, 6% Semen phaseoli radiati extract, 15% Urea, 8% ceramide, 10% glycerol, 5% vitamin E, 3% kojic acid and 2% squalene, by the above function It imitates ingredient to be tentatively uniformly mixed, adds distilled water and stirring and dissolving is uniformly mixed at 60 DEG C, obtain functional component quality point The solution that number is 30% is cooled to room temperature up to Effect raw material solution;
(3) premixed solution is prepared:Polyglycolic acid is taken to be configured to the polyglycolic acid solution that 100mg mass fraction is 10%, so It will be mixed in effect material solution that the polyglycolic acid solution is added in 10mg step (2) afterwards, be heated to 75~80 DEG C, stirring Uniformly, it is cooled to room temperature up to premixed solution;
(4) microneedle patch is prepared:The PDMS microneedle array mold oxygen plasma treatment 15s that step (1) is obtained, so The premixed solution that step (3) obtains is injected in the PDMS microneedle array mold afterwards, which is placed on Temperature is 15 DEG C, and vacuum degree is to take out after being completely filled up it in the vacuum environment of -0.08MPa, then dry at 15 DEG C 12h then removes PDMS microneedle array mold to get to the microneedle patch for being used for replenishing water and preserving moisture, as shown in Figures 2 and 3;
(5) step (4) obtained microneedle patch is carried out in the confined space under the conditions of 22 DEG C of temperature, humidity 25% Sterile packaged.
Embodiment 5
The embodiment of the present disclosure provides a kind of microneedle patch for replenishing water and preserving moisture, including body supports ingredient and effect at Point, body supports ingredient constitutes pedestal and syringe needle, functional component are dispersed in pedestal and syringe needle.Body supports ingredient is by having Polyacrylic acid solution made of the polyacrylic acid of biocompatibility, functional component percentage composition by weight are composed of the following components: 25% Jojoba extract, 3% Herba Lysimachiae foenumgraeci extract, 15% aloe extract, 10% unusual berry extract, 2% Angelica Dahurica extract, 5% Semen phaseoli radiati extract, 10% urea, 5% ceramide, 10% glycerol, 5% vitamin E, 3% kojic acid, 2% squalene and 5% Tween 80.The syringe needle of microneedle patch is conical in pyramid, cone or class, Needle height is 750 μm, and bottom diameter is 500 μm, and the distance between two tips of two neighboring syringe needle are 1000 μm.
The preparation method for the microneedle patch for replenishing water and preserving moisture that the embodiment of the present disclosure provides, includes the following steps:
(1) microneedle array mold is prepared:By PDMS and curing agent in mass ratio 10:1 is uniformly mixed, then by the mixture It is poured over microneedles template surface, -0.1MPa is evacuated to and removes bubble in the mixture, then heated at 75~80 DEG C 3~4h of solidification solidifies PDMS, separates cured PDMS to get PDMS microneedle array mold is arrived with microneedles template after cooling; Wherein, the specification of microneedles template is as follows:The height of any one syringe needle is 750 μm, and bottom diameter is 500 μm, two neighboring syringe needle Distance between two tips are 1000 μm;
(2) Effect raw material solution is prepared:Weight percentage is taken to mention for 25% Jojoba extract, 3% lavender Take object, 15% aloe extract, 10% unusual berry extract, 2% Angelica Dahurica extract, 5% Semen phaseoli radiati extract, 10% Urea, 5% ceramide, 10% glycerol, 5% vitamin E, 3% kojic acid, 2% squalene and 5% tween 80, the above functional component is tentatively uniformly mixed, distilled water is added and stirring and dissolving is uniformly mixed at 60 DEG C, prepare successfully The solution that composition quality score is 30% is imitated, is cooled to room temperature up to Effect raw material solution;
(3) premixed solution is prepared:Polyacrylic acid is taken to be configured to the polyacrylic acid solution that 100mg mass fraction is 10%, so It will be mixed in effect material solution that the polypropylene solution is added in 10mg step (2) afterwards, be heated to 75~80 DEG C, stirring is equal It is even, it is cooled to room temperature up to premixed solution;
(4) microneedle patch is prepared:The PDMS microneedle array mold oxygen plasma treatment 15s that step (1) is obtained, so The premixed solution that step (3) obtains is injected in the PDMS microneedle array mold afterwards, which is placed on It in the vacuum environment that temperature is 15 DEG C, vacuum degree is -0.1MPa, takes out after being completely filled up it, is then done at 15 DEG C again Dry 12h then removes PDMS microneedle array mold to get to the microneedle patch for being used for replenishing water and preserving moisture;
(5) obtained microneedle patch is subjected to sterile envelope in the confined space under the conditions of 18 DEG C of temperature, humidity 20% Dress.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.

Claims (9)

1. a kind of microneedle patch for replenishing water and preserving moisture, it is characterised in that:Including body supports ingredient and it is dispersed in body supports Effect ingredient in ingredient, the body supports ingredient are made of the degradation material with biocompatibility, described effect at Divide percentage composition by weight composed of the following components:Jojoba extract 10%~30%, Herba Lysimachiae foenumgraeci extract 3%~5%, reed Luxuriant growth extract 15%~25%, unusual berry extract 5%~10%, Angelica Dahurica extract 2%~5%, Semen phaseoli radiati extract 5%~ 10%, urea 10%~15%, ceramide 5%~10%, auxiliary additive 10%~25%.
2. a kind of microneedle patch for replenishing water and preserving moisture as described in claim 1, it is characterised in that:The auxiliary additive is Glycerol, vitamin E, ascorbic acid, allantoin, kojic acid, salicylic acid, squalene, polysorbas20, polysorbate40, polysorbate60 and Tween 80 In any one or a few mixture.
3. a kind of microneedle patch for replenishing water and preserving moisture as described in claim 1, it is characterised in that:The degradation material is Hyaluronic acid, maltose, chitosan, sodium chondroitin sulfate, sodium alginate, amylopectin, polylactic acid, polyglycolic acid, polyoxygenated Ethylene, polyacrylamide, poly- (methyl vinyl ether/maleic acid) half-ester copolymerization object, polyvinylpyrrolidone, gathers polyacrylic acid Ethylene glycol, polyvinyl alcohol, hydroxypropyl cellulose, hydroxyethyl cellulose, hydroxypropyl methyl cellulose, in sodium carboxymethylcellulose Any one or a few mixture.
4. a kind of microneedle patch for replenishing water and preserving moisture as described in claim 1, it is characterised in that:The body supports ingredient It constitutes pedestal and syringe needle, the functional component is dispersed in pedestal and syringe needle.
5. a kind of microneedle patch for replenishing water and preserving moisture as claimed in claim 4, it is characterised in that:The syringe needle is in pyramid Shape, cone or class cone.
6. a kind of microneedle patch for replenishing water and preserving moisture as claimed in claim 4, it is characterised in that:Any needle height It is 50-1000 μm, bottom diameter is 50-1000 μm, and the distance between two tips of the two neighboring syringe needle are 100-2000 μm.
7. a kind of preparation method of the microneedle patch as claimed in any one of claims 1 to 6 for replenishing water and preserving moisture, feature exist In including the following steps:
(1) Effect raw material solution is prepared:Functional component is added to appropriate distilled water after mixing, stirring and dissolving is mixed at 60 DEG C It closes and uniformly obtains the solution that functional component mass fraction is 30%, be cooled to room temperature up to Effect raw material solution;
(2) premixed solution is prepared:Degradation material is dissolved in water to obtain body supports solution, then by the body supports It is mixed in effect material solution that solution is added in step (1), heating stirring is uniform, is cooled to room temperature to obtain premixed solution;
(3) microneedle patch is prepared:By in the premixed solution injection microneedle array mold in step (2), then vacuumize, after dry It removes to get the microneedle patch of replenishing water and preserving moisture is used for described in.
8. a kind of preparation method of the microneedle patch for replenishing water and preserving moisture as claimed in claim 7, it is characterised in that:The master It is 10% that body, which supports the degradation material mass fraction in solution,.
9. a kind of preparation method of the microneedle patch for replenishing water and preserving moisture as claimed in claim 7, it is characterised in that:It obtains The microneedle patch for replenishing water and preserving moisture carries out in the confined space under the conditions of 15~25 DEG C of temperature, humidity 10%~30% Sterile packaged.
CN201810805019.1A 2018-07-20 2018-07-20 A kind of microneedle patch and preparation method thereof for replenishing water and preserving moisture Pending CN108852963A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810805019.1A CN108852963A (en) 2018-07-20 2018-07-20 A kind of microneedle patch and preparation method thereof for replenishing water and preserving moisture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810805019.1A CN108852963A (en) 2018-07-20 2018-07-20 A kind of microneedle patch and preparation method thereof for replenishing water and preserving moisture

Publications (1)

Publication Number Publication Date
CN108852963A true CN108852963A (en) 2018-11-23

Family

ID=64303813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810805019.1A Pending CN108852963A (en) 2018-07-20 2018-07-20 A kind of microneedle patch and preparation method thereof for replenishing water and preserving moisture

Country Status (1)

Country Link
CN (1) CN108852963A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109693324A (en) * 2018-12-27 2019-04-30 深圳职业技术学院 A kind of production method of polymer micro needle mold
CN110664646A (en) * 2019-11-14 2020-01-10 广州新济薇娜生物科技有限公司 Composition with whitening effect, high-drug-loading-rate whitening soluble microneedle patch and preparation method thereof
CN111408047A (en) * 2020-04-17 2020-07-14 南京鼓楼医院 Conductive microneedle patch for wound repair and preparation method thereof
CN111544593A (en) * 2019-03-26 2020-08-18 华中科技大学同济医学院附属协和医院 Microneedle patch carrying anti-psoriasis systemic drug and preparation method thereof
CN115637279A (en) * 2022-12-01 2023-01-24 翔鹏(北京)生物科技有限公司 Recombinant human collagen for repairing skin and preparation method thereof
TWI809028B (en) * 2019-01-14 2023-07-21 日商日寫股份有限公司 Microneedle sheet and manufacturing method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109693324A (en) * 2018-12-27 2019-04-30 深圳职业技术学院 A kind of production method of polymer micro needle mold
TWI809028B (en) * 2019-01-14 2023-07-21 日商日寫股份有限公司 Microneedle sheet and manufacturing method thereof
CN111544593A (en) * 2019-03-26 2020-08-18 华中科技大学同济医学院附属协和医院 Microneedle patch carrying anti-psoriasis systemic drug and preparation method thereof
CN110664646A (en) * 2019-11-14 2020-01-10 广州新济薇娜生物科技有限公司 Composition with whitening effect, high-drug-loading-rate whitening soluble microneedle patch and preparation method thereof
CN110664646B (en) * 2019-11-14 2022-04-29 广州新济薇娜生物科技有限公司 Composition with whitening effect, high-drug-loading-rate whitening soluble microneedle patch and preparation method thereof
CN111408047A (en) * 2020-04-17 2020-07-14 南京鼓楼医院 Conductive microneedle patch for wound repair and preparation method thereof
CN115637279A (en) * 2022-12-01 2023-01-24 翔鹏(北京)生物科技有限公司 Recombinant human collagen for repairing skin and preparation method thereof

Similar Documents

Publication Publication Date Title
CN108852963A (en) A kind of microneedle patch and preparation method thereof for replenishing water and preserving moisture
CN110664635B (en) Moisturizing and hydrating mask composition, mask and preparation method of mask
CN103536452B (en) Active collagen-beta-cyclodextrin facial mask and preparation method thereof
CN102258442B (en) Compound traditional Chinese medicine extract and application thereof to whitening, moisturizing and anti-aging skin care product
CN107898699A (en) A kind of flesh bottom Essence of the Herba Dendrobii extract containing iron sheet and preparation method thereof
CN102293733A (en) Overall whitening and speckle removal skin care product
CN108904421A (en) A kind of microneedle patch and preparation method thereof for anti-ageing smoothing wrinkle
CN104800120B (en) A kind of anti-ageing filling microgroove facial treatment essence liquid
CN104971029A (en) Whitening mask and preparation method thereof
CN105193673B (en) A kind of clear acne repairs liquid and preparation method thereof
KR101533331B1 (en) Method of Manufacturing Natural Liquid Soap for Skin
CN104983647A (en) Deep restoration mask and making method thereof
CN104983648A (en) Mask for repairing skin burnt by ultraviolet rays and preparation method thereof
CN102274141B (en) Herba selaginellae revival moisturizing cream and preparation method thereof
CN108524414A (en) A kind of more effect Chinese pitted skin films and its preparation process
CN104983646A (en) Night maintenance mask solution and preparation method thereof
CN103585097A (en) Epidermal growth factor-loaded bletilla rhizome polysaccharide compound, and preparation method and application thereof
CN103341216A (en) Scar-removing repairing material and preparation method thereof
CN109620784A (en) A kind of moist tightening cosmetic composition and its preparation method and application
CN104739746A (en) Pure natural nano plant facial mask
CN105193685A (en) Traditional Chinese foot caring solution, preparation method of traditional Chinese foot caring solution and traditional Chinese foot caring mask
CN104352382A (en) Essence
CN103349637A (en) Compound traditional Chinese medicine extract with effects of whitening and moisturizing, preparation method and application thereof
CN103989601A (en) Shining, moisturizing and skin-finishing cream and preparation method thereof
CN104771340B (en) A kind of facial mask of anti-ageing filling microgroove

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181123