公开(公告)号：US20210236411A1

公开(公告)日：2021-08-05

申请号：US17054310

申请日：2019-05-14

Applicant: Shiseido Company, Ltd.

Inventor： Kazuyuki MIYAZAWA ,  Yuji ITO

IPC: A61K8/90 ,  A61K8/06 ,  A61K8/29 ,  A61K8/891 ,  A61Q17/04

Abstract: The invention provides an inorganic particle dispersion comprising a novel block copolymer capable of improving dispersibility of inorganic particles, particularly an inorganic particle dispersion for a cosmetic.
The inorganic particle dispersion, particularly the inorganic particle dispersion for a cosmetic of the present invention comprises a dispersion medium, an inorganic particle dispersed in the dispersion medium, and a block copolymer comprising a hydrophobic segment and a hydrophilic segment, wherein the hydrophobic segment comprises a monomer unit composed of at least one monomer selected from the following Formula 1 and Formula 2, wherein at least a portion of the hydrophilic segment is adsorbed on the inorganic particle, and the hydrophobic segment is oriented outwardly relative to the inorganic particle: where R1 is hydrogen or a methyl group, R2 is hydrogen or fluorine, m is an integer of 0 to 6, and n is an integer of 1 to 15, where R1 is hydrogen or a methyl group, R3 and R4 are each independently an alkyl group having 1 to 6 carbon atoms, m is an integer of 1 to 6, and p is an integer of 5 to 70.

公开(公告)号：US20210228472A1

公开(公告)日：2021-07-29

申请号：US16305474

申请日：2017-05-29

Applicant: SHISEIDO COMPANY, LTD.

Inventor： TOMO OSAWA ,  Ayano MATSUO ,  Yuji SONOYAMA ,  Tomoko IKEDA ,  Shun KUBOTA ,  Mao HITOMI ,  Takuya HIRUMA ,  Tetsuya KANEMARU

IPC: A61K8/898 ,  A61K8/81 ,  A61K8/19 ,  A61Q1/12 ,  A61K8/891

Abstract: Provided is an elastomer that improves the skin feel of an inorganic powder. The elastomer according to the present invention is an elastomer comprising: (A) an amino group-containing silicone polymer; and (B) a carboxyl group-containing silicone polymer or a carboxyl group-containing acrylamide polymer, wherein a molar ratio Y/X between amino groups and carboxyl groups is within a range of 0.1 to 1.2, wherein Y denotes the molar amount of carboxyl groups contained in the component (B), and X denotes the molar amount of amino groups contained in the component (A).

公开(公告)号：US20210220232A1

公开(公告)日：2021-07-22

申请号：US16972219

申请日：2019-05-29

Applicant: Shiseido Company, Ltd.

Inventor： Ryo FURUKAWA ,  Shigeo TAKAHASHI

IPC: A61K8/06 ,  A61K8/891 ,  A61K8/34 ,  A61K8/46 ,  A61K8/92 ,  A61Q19/00

Abstract: An oil-in-water emulsion cosmetic comprising: an anionic surfactant (A) having a sulfonic acid group in a molecule, a partially-crosslinked or crosslinked dimethylpolysiloxane (B), an animal/plant-derived or chemically synthesized oily component (C) that is solid at 25° C., and a silicone oil (D) having a kinematic viscosity at 25° C. of 100 cSt or less.

公开(公告)号：US20210220231A1

公开(公告)日：2021-07-22

申请号：US17055297

申请日：2019-05-16

Applicant: Shiseido Company, Ltd.

Inventor： Aya CHIKATOMO ,  Taku TAMARU ,  Shoko OGAWA ,  Tomoko IKEDA

IPC: A61K8/03 ,  A61K8/25 ,  A61K8/891 ,  A61Q19/00

Abstract: A cosmetic according to the present invention, an objective of which is to provide a two-layered oil-based cosmetic that, despite having a high powder content, is resistant to caking, has excellent powder re-dispersibility and has an excellent texture when applied, is a two-layered oil-based cosmetic containing (a) a non-spherical organopolysiloxane elastomer, (b) silicic anhydride and (c) a powder other than (b) above. Furthermore, the cosmetic of the present invention has a viscosity of 10,000 mPa·s or lower.

公开(公告)号：US20210189487A1

公开(公告)日：2021-06-24

申请号：US17130886

申请日：2020-12-22

Applicant: Shiseido Company, Ltd

Inventor： Yosuke TOJO ,  Masato IINO ,  Chieko MIZUMOTO ,  Yuzo YOSHIDA ,  Yuko MATSUURA ,  Hisashi MORI

IPC: C12Q1/6876 ,  G01N33/50 ,  A61K38/01 ,  A61K36/9068 ,  A61K36/28 ,  G01N33/68 ,  C12Q1/6883 ,  A61K36/899 ,  A61K8/9789 ,  A61K8/9794 ,  A61K8/64 ,  A61Q19/00

Abstract: The purpose of the present invention is to develop a method for screening drugs having the effect of increasing skin barrier function in in vitro studies and to evaluate barrier function in the skin. Candidate drugs can be screened by using the activity and/or expression level of serine racemase as an indicator.

公开(公告)号：US11033479B2

公开(公告)日：2021-06-15

申请号：US16073201

申请日：2017-01-06

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Reiji Miyahara ,  Tetsuro Yonezawa ,  Takashi Oka ,  Makoto Uyama ,  Saori Tanabe

IPC: A61K8/86 ,  A61K8/34 ,  A61Q19/00 ,  C08L71/02 ,  A61K8/39 ,  A61K8/04 ,  A61K8/36 ,  A61Q17/04 ,  A61K8/06

Abstract: The present invention provides an α-gel forming composition and an α-gel composition that uses an α-gel formation composition that is highly stable and that does not become colored or deposit crystals, etc. over time. An α-gel composition includes (A) 25-50 mass % of one or more higher aliphatic alcohol and/or higher fatty acid has 16 or more carbons, (B) 40-70 mass % of a specific polyoxyethylene sterol ether, and (C) 5-20 mass % of a specific polyoxyethylene dialkyl ester and/or ether. The α-gel composition is generated by adding water.

公开(公告)号：US20210154119A1

公开(公告)日：2021-05-27

申请号：US17044920

申请日：2018-04-05

Applicant: Shiseido Company, Ltd.

Inventor： Yoko GOZU ,  Shinichiro HAZE

IPC: A61K8/49 ,  A61Q19/00 ,  A23L33/10

Abstract: The objective of the present invention is to provide a novel ASMT expression promoter. Provided are an ASMT expression promoter comprising ectoine or a physiologically acceptable salt thereof as an active ingredient, and a melatonin synthesis promoter comprising ectoine or a physiologically acceptable salt thereof as an active ingredient, which promotes melatonin synthesis through the promotion of ASMT expression. Effects such as improvement of sleep disorder, improvement of cognitive function, improvement of mood disorder, enhancement of antioxidant activity, and enhancement of anti-inflammatory activity can be enhanced by promoting melatonin synthesis through the promotion of ASMT expression.

公开(公告)号：US11000463B2

公开(公告)日：2021-05-11

申请号：US16489715

申请日：2018-02-28

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Takahiro Suzuki ,  Shoko Ogawa ,  Tomoko Ikeda

IPC: A45D34/04 ,  A61K8/27 ,  A61K8/29 ,  A61K8/58 ,  A61K8/896 ,  A61Q1/00 ,  A61Q17/04 ,  A61K8/37 ,  A61K8/06

Abstract: A cosmetic having high portability including a liquid cosmetic impregnated in an impregnated body is provided, which is excellent in usability and cosmetic effects while keeping an ultraviolet light protection factor (SPF). A liquid cosmetic including an (A) ultraviolet light absorber in an amount of 1 to 10 mass %, and a (B) ultraviolet light scattering agent and a pigment grade titanium dioxide in an amount of 10 to 25 mass % is impregnated in an impregnated body. The liquid cosmetic is taken from the impregnated body by a finger or an applicator to be applied to the skin.

公开(公告)号：US10945942B2

公开(公告)日：2021-03-16

申请号：US15501989

申请日：2015-06-30

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Yuki Sugiyama ,  Hirohito Shirakami ,  Kazuyuki Miyazawa

IPC: A61K8/04 ,  A61K8/81 ,  A61K8/86 ,  A61Q19/00 ,  A61K8/34 ,  A61Q5/06 ,  A61K8/06 ,  A61K8/31 ,  A61K8/36 ,  A61K8/58 ,  A61Q1/00 ,  A61Q17/04 ,  A61Q19/02 ,  A61Q19/10

Abstract: A starting (raw) material, for cosmetics, comprising a core corona type microgel dispersion obtained by radical polymerization of a specific polyethylene oxide macromonomer, a specific hydrophobic monomer, and a specific cross-linking monomer under specific conditions. The purpose of the present invention is to provide the raw material for cosmetics, with which the cosmetic having a high stability provides a good feeling in use and does not cause skin irritation, can be easily produced.

公开(公告)号：US20210000701A1

公开(公告)日：2021-01-07

申请号：US17024761

申请日：2020-09-18

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Toru KINA

IPC: A61K8/02 ,  A61Q1/10 ,  A61Q1/06 ,  A61K8/25 ,  A61K8/26 ,  A61K8/27 ,  A61K8/29 ,  A61K8/58 ,  A61Q1/12

Abstract: [Problem] To provide a decorating powder composition for decorating the surface of a solid cosmetic material, in particular, for obtaining a solid cosmetic material having a beautiful appearance which is decorated with a glossy powder, and a decorating method using the decorating powder composition.
[Solution] Provided are a decorating powder composition including a glossy powder which has been surface-treated with a silane compound or a silazane compound, and a method for decorating a solid cosmetic material, the method including causing the decorating powder composition to adhere to a printing plate and then bringing the printing plate into contact with a surface of the solid cosmetic material to transfer the decorating powder composition to the surface of the solid cosmetic material and decorate the solid cosmetic material.