公开(公告)号：US20220175632A1

公开(公告)日：2022-06-09

申请号：US17599444

申请日：2020-03-27

Applicant: Shiseido Company, Ltd.

Inventor： Yumi NASU ,  Makoto UYAMA ,  Yuri MATSUDA

IPC: A61K8/06 ,  A61K8/58 ,  A61K8/86 ,  A61K8/87 ,  A61K8/81 ,  A61Q19/00

Abstract: The present invention provides an oil-in-water emulsion cosmetic, particularly a skin care cosmetic such as a skin lotion or a milky lotion, that has a large water fraction and a small oil fraction, exhibits an excellent stability over time while having an optimal feeling of use on the skin, and can provide an elasticity to the skin. An oil-in-water emulsion cosmetic according to the present invention is characterized by comprising: (a) a carboxy-modified silicone; (b) a hydrophobized polyether urethane; and (c) a carboxyvinyl polymer.

公开(公告)号：US20210077364A1

公开(公告)日：2021-03-18

申请号：US17046860

申请日：2019-03-20

Applicant: Shiseido Company, Ltd.

Inventor： Atsushi SOGABE ,  Makoto UYAMA ,  Naoki SAITO ,  Yuka HIROSE ,  Kohei MATSUMORI

IPC: A61K8/04 ,  A61K8/87 ,  A61K8/06 ,  A61Q19/00

Abstract: The invention provides a thick water-based cosmetic which can impart a novel usage feeling
The thick water-based cosmetic of the present invention has a viscoelastic ratio of 10 or more and a viscosity of 500 mPa·s or less at a shear rate of 1/s, wherein when concentrated by a factor of five by drying to remove moisture, the thick water-based cosmetic changes to a gel-like form having a viscoelastic ratio of 0.5 or less and a viscosity of 70000 mPa·s or more at a shear rate of 1/s.

公开(公告)号：US20180263883A1

公开(公告)日：2018-09-20

申请号：US15762813

申请日：2016-09-06

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Makoto UYAMA ,  Reiji MIYAHARA

IPC: A61K8/58 ,  A61K8/06 ,  A61K8/891 ,  A61K8/31 ,  A61K8/34 ,  A61K8/86 ,  A61Q19/00

CPC classification number: A61K8/585 ,  A61K8/06 ,  A61K8/068 ,  A61K8/31 ,  A61K8/342 ,  A61K8/345 ,  A61K8/39 ,  A61K8/86 ,  A61K8/89 ,  A61K8/891 ,  A61Q5/00 ,  A61Q19/00 ,  A61Q19/007

Abstract: A fine emulsion-type cosmetic comprises a finely-emulsified oil phase mainly based on a silicone oil or hydrocarbon oil without use of a high-pressure emulsifying apparatus, and optionally has an average emulsion particle size of 150 nm or less comprising: an aqueous phase as a continuous layer; an oil phase dispersed in the aqueous phase and comprising 82% by mass or more of a silicone oil and a hydrocarbon oil therein; a carboxy-modified silicone represented by the following formula (1); a C16 to 22 higher alcohol; a nonionic surfactant having a POE chain and an HLB of 5 to 10; and a dihydric glycol; wherein R1 and R2 are respectively a functional group represented by —O—Si(R4)3 in which R4 is an alkyl group having 1 to 6 carbon atoms; R3 is a monovalent hydrocarbon group having 1 to 10 carbon atoms; M is a hydrogen atom, metal atom, or organic cation; A is a linear or branched alkylene group represented by CqH2q; and q is an integer of 6 to 20.

公开(公告)号：US20230338271A1

公开(公告)日：2023-10-26

申请号：US18217298

申请日：2023-06-30

Applicant: Shiseido Company, Ltd.

Inventor： Makoto UYAMA ,  Kazuyuki MIYAZAWA ,  Mineo ABE ,  Takuya FURUTA

IPC: A61K8/81 ,  C08F220/18 ,  C08F220/28 ,  A61Q19/00 ,  C08F220/06 ,  C08F220/20 ,  C08F220/56 ,  C08F220/58

CPC classification number: A61K8/8152 ,  C08F220/1818 ,  C08F220/1812 ,  C08F220/287 ,  C08F220/282 ,  C08F220/1808 ,  A61K8/8111 ,  A61Q19/00 ,  C08F220/06 ,  C08F220/20 ,  C08F220/56 ,  C08F220/58 ,  A61K2800/10 ,  A61K2800/48

Abstract: The invention provides a novel oil thickener that can impart a thickening effect for oils used in cosmetics, and a novel oil-soluble copolymer that can be used as the thickener. The cosmetic oil thickener of the invention is an oil-soluble copolymer having a monomer unit composed of a hydrophilic monomer, a monomer unit composed of an easily-crystallizing hydrophobic monomer, and a monomer unit composed of a poorly-crystallizing hydrophobic monomer.

公开(公告)号：US20220370308A1

公开(公告)日：2022-11-24

申请号：US17618664

申请日：2020-02-28

Applicant: Shiseido Company, Ltd.

Inventor： Makoto UYAMA ,  Takumi WATANABE ,  Ayano MATSUO

IPC: A61K8/06 ,  A61K8/81 ,  A61K8/92

Abstract: To provide a water-in-oil emulsified composition which highly encapsulates a water content, has high viscosity, and is excellent in emulsification stability.
The water-in-oil emulsified composition of the present disclosure comprises a dispersion medium comprising an oil content, and an oil-soluble copolymer having a monomer unit obtained from a specific hydrophilic monomer, and a monomer unit obtained from a specific hydrophobic monomer; and water droplets dispersed in the dispersion medium, wherein the oil content contains 60% by mass or more of polar oil with an IOB of 0.10 or more, and wherein the water droplets contain water and a surfactant, and the content of the water is 30% by mass or more based on the total amount of the composition.

公开(公告)号：US20210212919A1

公开(公告)日：2021-07-15

申请号：US17052729

申请日：2019-04-22

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Makoto UYAMA ,  Kazuyuki MIYAZAWA ,  Mineo ABE ,  Takuya FURUTA

IPC: A61K8/81 ,  A61Q19/00 ,  C08F220/28 ,  C08F220/18 ,  C08F220/20 ,  C08F220/06 ,  C08F220/56

Abstract: The invention provides a novel oil thickener that can impart a thickening effect for oils used in cosmetics, and a novel oil-soluble copolymer that can be used as the thickener.
The cosmetic oil thickener of the invention is an oil-soluble copolymer having a monomer unit composed of a hydrophilic monomer, a monomer unit composed of an easily-crystallizing hydrophobic monomer, and a monomer unit composed of a poorly-crystallizing hydrophobic monomer.

公开(公告)号：US20210100732A1

公开(公告)日：2021-04-08

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 ,  A61K8/36 ,  A61K8/04 ,  A61Q17/04 ,  A61K8/06

Abstract: An object to be solved by the present invention is to provide a composition for forming α-gel which has a high stability with no color development or crystal deposition over time, and a α-gel composition using the same.
The α-gel composition comprises: (A) 25 to 50% by mass of 1 or more higher aliphatic alcohols having 16 or more carbon atoms and/or higher fatty acids; (B) 40 to 70% by mass of specific polyoxyethylene sterol ether, and (C) 5 to 20% by mass of specific polyoxyethylene dialkyl ester and/or ether, and is generated by adding water.

公开(公告)号：US20190029932A1

公开(公告)日：2019-01-31

申请号：US16073155

申请日：2017-01-27

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Reiji MIYAHARA ,  Takashi OKA ,  Makoto UYAMA ,  Saori TANABE ,  Tetsuro YONEZAWA ,  Miho YAJIMA ,  Noriko OHIRA ,  Saori NISHIKAWA

IPC: A61K8/06 ,  A61K8/86 ,  A61K8/63 ,  A61K8/36 ,  A61K8/34 ,  A61Q17/04 ,  A61Q19/00

Abstract: The present invention addresses the problem of providing a ripple-phase-containing composition, an α-gel formation composition, and an α-gel composition that uses the α-gel formation composition, wherein said compositions are highly stable, do not deposit crystals, become more viscous over time, and, when used in a preparations for external use, are refreshing during application and have high skin-moisturizing action after application. A gel composition that includes a polyoxyethylene dialkyl ester and/or a polyoxyethylene dialkyl ether, a polyoxyethylene alkyl ester and/or a polyoxyethylene alkyl ether, and, preferably, a polyoxyethylene sterol ether and water.