WO2021153785A1 - コラーゲン産生能の維持または促進剤 - Google Patents
コラーゲン産生能の維持または促進剤 Download PDFInfo
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- WO2021153785A1 WO2021153785A1 PCT/JP2021/003393 JP2021003393W WO2021153785A1 WO 2021153785 A1 WO2021153785 A1 WO 2021153785A1 JP 2021003393 W JP2021003393 W JP 2021003393W WO 2021153785 A1 WO2021153785 A1 WO 2021153785A1
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- Prior art keywords
- collagen
- maintaining
- producing ability
- vitamin
- wavelength
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- Ceased
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Classifications
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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
- A61K8/18—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
- A61K8/99—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from microorganisms other than algae or fungi, e.g. protozoa or bacteria
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- 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
- A61Q19/08—Anti-ageing preparations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K33/00—Medicinal preparations containing inorganic active ingredients
- A61K33/06—Aluminium, calcium or magnesium; Compounds thereof, e.g. clay
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K33/00—Medicinal preparations containing inorganic active ingredients
- A61K33/24—Heavy metals; Compounds thereof
- A61K33/30—Zinc; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/24—Phosphorous; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/27—Zinc; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/29—Titanium; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/64—Proteins; Peptides; Derivatives or degradation products thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/67—Vitamins
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/74—Biological properties of particular ingredients
- A61K2800/78—Enzyme modulators, e.g. Enzyme agonists
Definitions
- the present invention relates to a collagen-producing ability-maintaining or promoting agent of a cell containing a wavelength-converting substance, a composition and a product containing a collagen-producing ability of such a cell, and a collagen production of a skin cell using them. Concerning methods for maintaining or promoting performance.
- the skin is exposed daily to various physical and chemical stresses such as ultraviolet rays, dryness, cold, heat, and drugs.
- the harmful effects of ultraviolet rays on the skin include, for example, skin cancer, photoaging, age spots, wrinkles, and inflammation, which are not preferable from the viewpoint of health and beauty.
- ultraviolet rays for the purpose of bactericidal effect, considering the balance with the harmful effects of ultraviolet rays, the focus is on protecting them rather than actively using them. The current situation.
- UV-cut film Therefore, many measures have been taken to protect the skin from UV rays. For example, the use of sunscreen, indoor activities that are not exposed to sunlight, UV-cut hats and clothing, and the use of UV-cut film.
- An object of the present invention is to maintain and / or provide a novel cell collagen-producing ability using ultraviolet rays.
- the present inventors have conducted diligent research so that ultraviolet rays can be effectively used for the skin. As a result, we changed the wavelength of ultraviolet rays and came up with a collagen production promoter for skin cells.
- the present application provides the following inventions.
- the wavelength conversion substance is a collagen-producing ability-maintaining or promoting agent that converts the wavelength of ultraviolet rays contained in incident light and emits emitted light having a wavelength longer than the wavelength of the ultraviolet rays.
- the collagen-producing ability maintaining or promoting agent according to (1) or (2), wherein the emitted light has a peak wavelength in the range of 450 nm to 700 nm.
- the wavelength converting substance is selected from allophycocyanin, C-phycocyanin, R-phycocyanin, phycoerythrinin, B-phycoerythrin, b-phycoerythrin, C-phycoerythrin, and R-phycoerythrin.
- One or more phycocyanin proteins selected from zinc oxide phosphors, magnesium titanate phosphors, and calcium phosphate phosphors; vitamin A, ⁇ -carotenoids, vitamin K, vitamins Selected from B1, Vitamin B2, Vitamin B6, Vitamin B12, Folic Acid, Niacin, Lycopine, Cutinashi, Benibana, Ukon, Cochinil, Perilla, Red Cabbage, Flavonoids, Carotenoids, Kinoids, Porphyrins, Anthocyanins, and Polyphenols 1 Species or multiple components; and / or Red 401, Red 227, Red 504, Red 218, Orange 205 P, Yellow 4, Yellow 5, Green 201, Phycocyanin Conch, Blue 1, Selected from 2,4-diaminophenoxyethanol hydrochloride, Arizulin purple SS, purple 401, black 401, herringdon pink, yellow 401, phycocyanin yellow G, blue 404, red 104, and metaamin
- the agent for maintaining or promoting the collagen-producing ability according to any one of (1) to (3), which comprises one or more kinds of pigments.
- the wavelength converting substance is selected from allophycocyanin, C-phycocyanin, R-phycocyanin, phycoerythrinin, B-phycoerythrin, b-phycoerythrin, C-phycoerythrin, and R-phycoerythrin.
- One or more phycoerythrinth proteins one or more inorganic phosphors selected from zinc oxide phosphors, magnesium titanate phosphors, and calcium phosphate phosphors; and / or vitamin B1, vitamin B2,
- the agent for maintaining or promoting the collagen-producing ability according to (4) which comprises one or more kinds of vitamin B selected from vitamin B6 and vitamin B12.
- the composition according to (6), wherein the composition is a composition for external use on the skin and is for maintaining or promoting the collagen-producing ability of cells under irradiation with light including ultraviolet rays.
- the present invention can exert a favorable effect on the skin by maintaining or promoting the collagen-producing ability of skin cells while being exposed to ultraviolet rays.
- ultraviolet rays are not preferable for the skin, and in particular, they reduce the collagen-producing ability of skin cells and promote the decomposition of collagen itself, which may cause wrinkles and prevent the skin from being exposed to ultraviolet rays as much as possible. It is the common technical knowledge in this field to adopt.
- the present invention is very surprising because it is based on the finding that preferable functions such as collagen-producing ability of skin cells are maintained and promoted even when exposed to ultraviolet rays.
- the present invention also provides new uses for the above-mentioned compounds that have been conventionally mainly used as pigments, pigments, ultraviolet scattering agents, ultraviolet absorbers, nutritional components, antioxidants, and the like. Further, the present invention may lead to improvement of quality of life such that even a person who has avoided ultraviolet rays as much as possible for beauty and health reasons can feel like going out positively.
- the collagen-producing ability-maintaining or promoting agent of the present invention contains a wavelength-converting substance as an active ingredient.
- the wavelength conversion substance refers to a substance that converts the wavelength of ultraviolet rays contained in incident light and emits emitted light having a wavelength longer than the wavelength of the ultraviolet rays.
- Ultraviolet rays may include UVA, UVB, UVC and the like.
- ultraviolet light is light having a peak wavelength between 200 nm and 400 nm.
- the incident light such as sunlight may contain ultraviolet rays.
- the incident light may be ultraviolet rays, or artificially generated ultraviolet rays may be used.
- the emitted light emitted by the wavelength converting substance has a longer wavelength than ultraviolet rays, and has a peak wavelength of preferably 450 nm to 700 nm, more preferably 500 nm to 700 nm.
- the emitted light is, for example, but not limited to, 450 nm, 460 nm, 470 nm, 480 nm, 490 nm, 500 nm, 510 nm, 520 nm, 530 nm, 540 nm, 550 nm, 560 nm, 570 nm, 580 nm, 590 nm, 600 nm, 610 nm, 620 nm, 630 nm, 640 nm, It may have one or more peaks in 650nm, 660nm, 670nm, 680nm, 690nm, 700nm, or any range of these values, or in red light, orange light, green light, blue light, etc.
- the wavelength-converting material exhibits a main wavelength of 450 nm to 700 nm, more preferably 500 nm to 700 nm, of light emitted when excited by excitation light of 200 nm to 400 nm.
- wavelength converters include: allophicocyanin, C-phycocyanin, R-phycocyanin, phycoerythrinin, B-phycoerythrin, b-phycoerythrin, C-phycoerythrin, R-phy Phycoerythrin and other phycocyanins; vitamin A, ⁇ -carotene, vitamin K, vitamin B1, vitamin B2, vitamin B6, vitamin B12, folic acid, niacin, lycopene, cutinashi, benibana, turmeric, cochineal, perilla, red cabbage, flavonoids, carotenoids , Kinoids, porphyrins, anthocyanins, polyphenols, etc.
- Red 401, Red 227, Red 504, Red 218, Orange 205 P Yellow 4, Yellow 5, Green 201 No., Pyranin Conc, Blue No. 1, Hydrochloride 2,4-diaminophenoxyethanol, Arizulin Purple SS, Purple No. 401, Black No. 401, Herringdon Pink, Yellow No. 401, Benchin Yellow G, Blue No. 404, Red No. 104, Dyes such as metaaminophenol; phosphors doped with inorganic compounds to have fluorescence, for example, blue phosphors containing the amorphous silica particles described in Patent No. 6424656, cerium, phosphorus and / or magnesium.
- a red phosphor containing a compound in which europium is activated in a mixed crystal of alkaline earth metal sulfide and gallium compound described in Patent No. 6361416 zinc oxide phosphor described in International Publication No. 2018/004006, special feature.
- Examples thereof include the zinc oxide phosphor described in Kai 2018-131422; the inorganic phosphor described in JP-A-5-117127; and the like.
- the inorganic phosphor can represent zinc oxide as ZnO: Zn, Zn 1 + z , ZnO 1-x , as described in WO 2018/004006, eg, zinc sulfide, zinc sulfate.
- the wavelength conversion substance may be obtained from natural products such as animals, plants, and algae by a method such as extraction, or may be obtained by an artificial method such as chemical synthesis.
- the phycobiliprotein is algae such as blue-green algae such as Spirulina platensis and red algae such as Porphyridium purpureum. It may be prepared by extraction.
- the zinc oxide phosphor may be produced, for example, by the methods described in International Publication No. 2018/004006, JP-A-2018-131422, and JP-A-5-117127.
- the magnesium titanate phosphor may be produced by the method described in JP-A-2017-88719.
- the calcium phosphate phosphor may be produced by the method described in WO 2018/117117.
- wavelength conversion substances may be composed of the components exemplified above, may be contained, or may be used alone or in combination of a plurality of types, as long as the wavelength conversion effect of the present invention is not impaired. good.
- other wavelength converting substances such as vitamin B (vitamin B1, vitamin B2, vitamin B6, vitamin B12, etc.) may be mixed with the phycobiliprotein or the inorganic phosphor to aim for a synergistic effect.
- these components are examples, and any substance exhibiting the wavelength conversion effect of the present invention can be used.
- the content of the wavelength converting substance in the maintaining or promoting agent, composition or product of the collagen producing ability of the present invention is not particularly limited as long as the wavelength converting effect of the present invention is not impaired, and the type of the wavelength converting substance and the collagen producing ability are not particularly limited. Can be appropriately determined depending on the maintenance or use of the accelerator or composition. For example, it is arbitrary within the range of 0.01 to 99.99% by weight, 0.1% to 999% by weight, and the like.
- the collagen-producing ability-maintaining or promoting agent of the present invention has an excellent collagen-producing ability maintaining or promoting action, such as prevention of aging of human skin, retention of skin elasticity and elasticity, prevention / treatment of arthritis, etc., initial treatment of burns, etc. It is effectively used for.
- it can be applied to external preparations for skin that indicate that fact.
- the measurement of collagen-producing ability may be performed by a well-known method and is not particularly limited, but 3,4-DHPAA is N-terminal, for example, as in the collagen quantification kit of Cosmo Bio Co., Ltd. described in Examples. It can be measured by utilizing the fact that it selectively binds to a peptide having glycine and emits fluorescence.
- Collagen constituting the skin includes type I, type III, type IV, type V, type XII, type XIV, etc., and is not particularly limited in the present invention, but is preferably type I.
- the administration form of the collagen-producing ability of the present invention is arbitrary, but in order to maintain or promote the collagen-producing ability of skin cells while exposing the skin to light containing ultraviolet rays, pharmaceuticals and quasi-drugs are used. External skin preparations such as products and cosmetics may be preferable.
- the dosage form, application method, number of administrations and the like can be arbitrarily determined. For example, in the form of lotion, spray, oil, cream, milky lotion, gel, sunscreen, suntan, etc., regularly or irregularly, for example, once to several times a day, such as in the morning, noon, and evening. It may be applied to the skin each time before going out, outdoor activities, marine sports, skiing, etc. before being expected to be exposed to the sun.
- the collagen-producing ability-maintaining or promoting agent and composition of the present invention may be used, for example, as an excipient, a preservative, a thickener, a binder, a disintegrant, a dispersant, a stabilizer, and a gel.
- Agents, antioxidants, surfactants, preservatives, oils, powders, water, alcohols, thickeners, chelating agents, silicones, antioxidants, moisturizers, fragrances, various medicinal ingredients, preservatives, pH Additives such as regulators and neutralizers can be arbitrarily selected and used in combination.
- other cell activators and the like may be used in combination.
- the present invention contains the collagen-producing ability of the present invention, and for maintaining or promoting the collagen-producing ability of skin cells while the skin is exposed to light including ultraviolet rays, for example, a sun visor, a hat.
- light including ultraviolet rays, for example, a sun visor, a hat.
- products such as clothing, gloves, screen films, window sprays and creams, window materials, and wall materials. Similar to the above, the use of additives and the like in the product of the present invention and the form of the product are also arbitrary.
- the present invention also provides a method for producing a collagen-producing ability-maintaining or promoting agent, composition or product of the present invention. It also provides a method for maintaining or promoting the collagen-producing ability of a subject's skin cells, wherein the method applies the maintaining or promoting agent or composition of the collagen-producing ability of the present invention to the subject's skin. That, and the skin after application of the collagen-producing ability or accelerator or composition is exposed to light containing ultraviolet rays; or the product of the present invention is allowed to pass light containing ultraviolet rays, and the passing light.
- the collagen-producing ability-maintaining or promoting agent, composition and product may convert the wavelength of ultraviolet rays contained in the incident light to emit light having a wavelength longer than the wavelength of the ultraviolet rays. Is emitted, and ultraviolet rays having a peak wavelength of preferably 200 nm to 400 nm are passed through as light having a peak wavelength of preferably 450 nm to 700 nm, more preferably 500 nm to 700 nm.
- the present invention also provides a method for promoting the collagen-producing ability of a subject skin cell, wherein the method applies the collagen-producing ability promoter or composition of the present invention to the subject skin.
- the collagen-producing ability-maintaining or promoting agent, composition and product including exposure to the skin; convert the wavelength of the ultraviolet rays contained in the incident light to emit emitted light having a wavelength longer than the wavelength of the ultraviolet rays.
- An ultraviolet ray having a peak wavelength of 200 nm to 400 nm is preferably passed as light having a peak wavelength of 450 nm to 700 nm, more preferably 500 nm to 700 nm, and a wavelength converter preferably magnesium titanate and / or Contains C-phycocyanin.
- the methods for maintaining or promoting the collagen-producing ability of the cells of the subject's skin are for cosmetic purposes and may not be the therapeutic methods used by doctors and healthcare professionals.
- the present invention also provides a cosmetological method of the present invention, a cosmetological counseling method for supporting a cosmetological act of a subject, including presenting the cosmetological method, a collagen-producing ability maintaining or promoting agent, a composition or a product to the subject.
- the wavelength conversion material was prepared as follows.
- Lumate G is a zinc oxide phosphor obtained by doping ZnO with a sulfur-containing compound and then firing it as described in International Publication No. 2018/004006.
- the absorption spectrum has a peak wavelength at 365 nm, and the emission spectrum peaks at 510 nm. Had a wavelength.
- Magnesium titanate phosphor Lumate R manufactured by Sakai Chemical Industry Co., Ltd. was used.
- Lumate R is a magnesium titanate phosphor doped with MgTiO 3 with manganese.
- the absorption spectrum has a peak wavelength at 365 nm, and the emission spectrum has a peak wavelength in the band of 660 to 680 nm.
- (3) C-Phycocyanin C-phycocyanin is obtained from Spirulina platensis extract, the absorption spectrum has a peak wavelength at 350 nm, and the emission spectrum has a peak wavelength at 640 nm and 700 nm. Was there.
- the left half of the 2nd to 5th plates was covered with an aluminum seal.
- the lid was placed on the lid of the cultured 6-well plate, and in the third sheet, the zinc oxide phosphor film was placed on the cultured plate, and an unused lid was placed.
- the fourth sheet was covered with a magnesium titanate phosphor film, and a lid was placed on it.
- a plate containing a 2 mL / well aqueous solution of C-phycocyanin was placed on the cultured plate with the lid removed. At this time, the artificial solar light passed through the phosphor film and was irradiated to the cell solution without the phosphor film coming into direct contact with the cell solution.
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Birds (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Dermatology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Tropical Medicine & Parasitology (AREA)
- Biotechnology (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Gastroenterology & Hepatology (AREA)
- Immunology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gerontology & Geriatric Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cosmetics (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202180011924.XA CN115003269A (zh) | 2020-01-31 | 2021-01-29 | 胶原产生能力的维持或促进剂 |
| JP2021574727A JPWO2021153785A1 (https=) | 2020-01-31 | 2021-01-29 | |
| US17/796,577 US20230052667A1 (en) | 2020-01-31 | 2021-01-29 | Agent for maintaining or enhancing collagen production ability |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020015714 | 2020-01-31 | ||
| JP2020-015714 | 2020-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2021153785A1 true WO2021153785A1 (ja) | 2021-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2021/003393 Ceased WO2021153785A1 (ja) | 2020-01-31 | 2021-01-29 | コラーゲン産生能の維持または促進剤 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230052667A1 (https=) |
| JP (1) | JPWO2021153785A1 (https=) |
| CN (1) | CN115003269A (https=) |
| WO (1) | WO2021153785A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024005536A (ja) * | 2022-06-30 | 2024-01-17 | ライオン株式会社 | スキンケアセット及びコラーゲン産生促進方法 |
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- 2021-01-29 WO PCT/JP2021/003393 patent/WO2021153785A1/ja not_active Ceased
- 2021-01-29 CN CN202180011924.XA patent/CN115003269A/zh active Pending
- 2021-01-29 US US17/796,577 patent/US20230052667A1/en not_active Abandoned
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2024005536A (ja) * | 2022-06-30 | 2024-01-17 | ライオン株式会社 | スキンケアセット及びコラーゲン産生促進方法 |
| JP7843656B2 (ja) | 2022-06-30 | 2026-04-10 | ライオン株式会社 | コラーゲン産生促進方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230052667A1 (en) | 2023-02-16 |
| CN115003269A (zh) | 2022-09-02 |
| JPWO2021153785A1 (https=) | 2021-08-05 |
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