公开(公告)号：US20200289400A1

公开(公告)日：2020-09-17

申请号：US16649342

申请日：2018-09-28

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Minori NAKAJIMA ,  Keita NISHIDA ,  Yurika WATANABE ,  Daiki ARAI ,  Taichi HARADA

IPC: A61K8/92 ,  A61K8/06 ,  A61K8/73 ,  A61Q17/04

Abstract: An oil-in-water-type emulsion cosmetic contains an ultraviolet ray scattering agent and which has preparation stability in a system where a water-soluble alkyl-substituted polysaccharide derivative and another emulsifying agent coexist is further improved. The oil-in-water-type emulsion cosmetic containing (A) a water-soluble alkyl-substituted polysaccharide derivative, (B) a nonionic surfactant and (C) an ultraviolet ray scattering agent, wherein the blend ratio [(A)/(B)] of the water-soluble alkyl-substituted polysaccharide derivative (A) to the nonionic surfactant (B) is 1.54 or less, and the blend ratio [(A)/(C)] of the water-soluble alkyl-substituted polysaccharide derivative (A) to the ultraviolet ray scattering agent (C) is 0.02 or less.

公开(公告)号：US20240398683A1

公开(公告)日：2024-12-05

申请号：US18699486

申请日：2022-10-26

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Keita NISHIDA

IPC: A61K8/49 ,  A61K8/06 ,  A61K8/46 ,  A61Q19/00

Abstract: [Problem] To provide a water-in-oil emulsion cosmetic having an excellent feel in use.
[Solution] A water-in-oil emulsion cosmetic including (A) a cyclic carboxamide derivative having a specific structure or its salt, (B) a water-soluble benzylidene camphor derivative or a benzylidene camphor derivative salt, (C) an oil, and (D) water.

公开(公告)号：US20240074959A1

公开(公告)日：2024-03-07

申请号：US18261512

申请日：2022-02-07

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Keita NISHIDA ,  Saki KAMADA ,  Haruka NISHI ,  Chije PARK

IPC: A61K8/37 ,  A61K8/06 ,  A61K8/25 ,  A61K8/31 ,  A61K8/92 ,  A61Q1/00 ,  A61Q17/04

CPC classification number: A61K8/37 ,  A61K8/064 ,  A61K8/25 ,  A61K8/31 ,  A61K8/922 ,  A61Q1/00 ,  A61Q17/04

Abstract: A water-in-oil type composition, including (A) an organic modified clay mineral, (B) 3% by mass or greater of a polar oil having IOB of 0.3 or higher, (C) a nonpolar oil having an alkyl side chain, (D1) a polyoxyethylene hardened castor oil, and (D2) an emulsification activating agent, that is a compound having an alkyl side chain containing 10 or more carbon atoms, or a compound having a fatty acid side chain containing 10 or more carbon atoms or a polyoxyethylene adduct of the compound.

公开(公告)号：US20250120899A1

公开(公告)日：2025-04-17

申请号：US18695084

申请日：2022-10-12

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Keita NISHIDA ,  Ikuhiro SUZUKI ,  Yusuke OKUYAMA

IPC: A61K8/49 ,  A61K8/06 ,  A61K8/31 ,  A61K8/37 ,  A61K8/63 ,  A61K8/86 ,  A61Q19/00

Abstract: [Problem] To provide an oil-in-water emulsion cosmetic having an excellent feel in use.
[Solution] An oil-in-water emulsion cosmetic including (A) a cyclic carboxamide derivative having a specific structure or its salt, (B1) a polyoxyethylene dialkyl ester or a polyoxyethylene dialkyl ether having a specific structure, (B2) a polyoxyethylene alkyl ester or a polyoxyethylene alkyl ether having a specific structure, (C) an oil, and (D) water.

公开(公告)号：US20240016726A1

公开(公告)日：2024-01-18

申请号：US18038892

申请日：2021-08-16

Applicant: Shiseido Company, Ltd.

Inventor： Keita NISHIDA ,  Kento UENO

IPC: A61K8/92 ,  A61K8/06

CPC classification number: A61K8/92 ,  A61K8/062 ,  A61K2800/5424 ,  A61K2800/43

Abstract: An objective of the present invention is to provide an oil-in-water emulsion cosmetic in which a UV absorbing agent and a pigment can be stably blended, having excellent vibration stability while also having improved makeup effects such as compatibility with skin, uniformity of the coating film, and non-thickly-coated appearance. The oil-in-water emulsion cosmetic of the present invention contains (A) a vesicle-forming amphiphilic substance, (B) an oil component containing a UV absorbing agent other than ethylhexyl methoxycinnamate, and (C) an amino acid surface-treated pigment.

公开(公告)号：US20230052826A1

公开(公告)日：2023-02-16

申请号：US17788573

申请日：2020-12-17

Applicant: Shiseido Company, Ltd.

Inventor： Ayumu ENOMOTO ,  Keita NISHIDA

IPC: A61K8/81 ,  A61K8/06 ,  A61K8/25 ,  A61Q17/04

Abstract: An objective of the invention is to increase the ultraviolet protection power of an ultraviolet scattering agent, thereby providing an oil-in-water emulsion sunscreen cosmetic that can achieve high ultraviolet protection power and that has excellent emulsion stability. The sunscreen cosmetic according to the present invention comprises (A) an acrylic copolymer having phosphoric acid groups; (B) a hydrophobically treated ultraviolet scattering agent; and (C) 0.3% by mass or more of a water phase thickener; wherein the ultraviolet scattering agent is dispersed in an oil phase.

公开(公告)号：US20230050910A1

公开(公告)日：2023-02-16

申请号：US17788565

申请日：2020-12-24

Applicant: Shiseido Company, Ltd.

Inventor： Kei UJIMOTO ,  Takumi KURASHIMA ,  Momoka KOJIRI ,  Keita NISHIDA ,  Toshihiko MATSUKURA

IPC: A61K8/06 ,  A61K8/89 ,  A61Q17/04

Abstract: An objective of the invention is to provide a water-in-oil emulsion skin cosmetic having the property wherein contact with moisture, such as water or perspiration, increases the ultraviolet protection effects over those immediately after application, and also having an excellent feeling in use. The present invention relates to a water-in-oil emulsion skin cosmetic comprising (A) (a-1) a copolymer having silanol groups, and oxypropylene groups (PO) or oxyethylene groups (EO), and/or (a-2) a silylated peptide; and (B) an ultraviolet protectant.

公开(公告)号：US20230030974A1

公开(公告)日：2023-02-02

申请号：US17757839

申请日：2020-12-16

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Saki KAMADA ,  Keita NISHIDA ,  Kianping GAN

IPC: A61K8/81 ,  A61K8/92 ,  A61K8/25 ,  A61K8/06

Abstract: An oil-based composition includes: (A) polyoxyethylene (POE) hardened castor oil having an HLB of 12 or less; (B) an organic-modified clay mineral; and (C) polar oil.

公开(公告)号：US20220395445A1

公开(公告)日：2022-12-15

申请号：US17770482

申请日：2020-10-13

Applicant: Shiseido Company, Ltd.

Inventor： Ayumu ENOMOTO ,  Keita NISHIDA

IPC: A61K8/67 ,  A61K8/368 ,  A61K8/44 ,  A61K8/60 ,  A61K8/27 ,  A61Q17/04

Abstract: [Problem] An objective of the present invention is to provide a water-in-oil emulsion sunscreen cosmetic that allows a medicinal agent to be blended into the internal phase, while having high ultraviolet protection power. [Solution] The sunscreen cosmetic of the present invention is characterized by comprising: (A) an ultraviolet absorbing agent; (B) a medicinal agent selected from the group consisting of L-ascorbic acid and derivatives thereof, tranexamic acid and derivatives thereof, alkoxysalicylic acid and derivatives thereof, glycyrrhizinic acid and derivatives thereof, and nicotinic acid and derivatives thereof; (C) a water-soluble thickener that is not sugar-derived; and (D) water.

公开(公告)号：US20220249354A1

公开(公告)日：2022-08-11

申请号：US17629639

申请日：2020-07-17

Applicant: Shiseido Company, Ltd.

Inventor： Keita NISHIDA

IPC: A61K8/891 ,  A61K8/06 ,  A61K8/81 ,  A61K8/19 ,  A61K8/37 ,  A61K8/40 ,  A61K8/86 ,  A61Q17/04 ,  A61Q1/12 ,  A61Q1/02

Abstract: To provide a water based composition having an appropriate level of viscosity, which does not impart a sensation of stickiness, corrects unevenness such as pores, and has long lasting cosmetic effects. A water based composition includes an (A) crosslinked siloxane elastomer, a (B) lipophilic porous powder, and a (C) aqueous medium.