公开(公告)号：US20230301879A1

公开(公告)日：2023-09-28

申请号：US18020464

申请日：2021-09-08

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Ryo FURUKAWA ,  Ayumu ENOMOTO

IPC: A61K8/06 ,  A61K8/86 ,  A61K8/34 ,  A61Q17/04

CPC classification number: A61K8/062 ,  A61K8/86 ,  A61K8/345 ,  A61Q17/04

Abstract: An oil-in-water emulsion composition is to be excellent in emulsion stability even in polymer emulsification and to provide a further moist feel in use.
An oil-in-water emulsion composition is made to include (A) a (meth)acrylic acid/alkyl (meth)acrylate/(meth)acrylic acid-POE monoalkyl ether ester copolymer, (B) batyl alcohol, and (C) 10 mass % or more of a polar oil with respect to the total amount of the composition.

公开(公告)号：US20230044107A1

公开(公告)日：2023-02-09

申请号：US17777325

申请日：2020-11-06

Applicant: Shiseido Company, Ltd.

Inventor： Ryo FURUKAWA ,  Ayumu ENOMOTO

IPC: A61K8/06 ,  A61K8/37 ,  A61K8/891 ,  A61Q17/04 ,  A61K8/73

Abstract: To provide a water in oil type emulsion cosmetic capable of obtaining a smooth and fresh sensation of use, and has superior emulsion stability. A water in oil type emulsion cosmetic contains (A) cetyl PEG/PPG 10-1 dimethicone; (B) silicone wax; (C) polyethylene glycol; and (D) a 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：US20240415758A1

公开(公告)日：2024-12-19

申请号：US18700297

申请日：2022-10-28

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Ayumu ENOMOTO

IPC: A61K8/67 ,  A61K8/06 ,  A61K8/42 ,  A61Q19/08

Abstract: [Problem] To provide a cosmetic in which discoloration and generation of an unpleasant odor that are caused by heat or aging can be suppressed, according to the present invention.
[Solution] A cosmetic including (A) nicotinic acid or derivative thereof, (B) a compound having a carbonyl group or a compound capable of forming a carbonyl group, (C) chlorphenesin, and (D) water.

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.