公开(公告)号：US20210077378A1

公开(公告)日：2021-03-18

申请号：US16642176

申请日：2018-08-31

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Yusuke YABUSAKI ,  Hirohito SHIRAKAMI ,  Yuka HIROSE ,  Shigeo TAKAHASHI

IPC: A61K8/96 ,  A61K8/92 ,  A61K8/891 ,  A61K8/06 ,  A61K8/81 ,  A61K8/41 ,  A61K8/37 ,  A61K8/25 ,  A61K8/20 ,  A61K8/34 ,  A61K8/19 ,  A61K8/362 ,  A61Q1/12

Abstract: A solid or semi-solid water-in-oil type emulsion cosmetic has a hardness that can be balm-like, the cosmetic has an excellent moisturizing effect, exhibiting upon use a unique sensation of blending as if melting when applied to skin, and is capable of stably incorporating a water-soluble or hydrophilic drug. A water-in-oil type emulsion cosmetic contains: (A) an organically modified clay mineral; (B) a surfactant having an HLB of no more than 6; (C) a wax; (D) a silicone elastomer; (E) a volatile oil; and (F) water.

公开(公告)号：US20190269598A1

公开(公告)日：2019-09-05

申请号：US16344997

申请日：2017-10-27

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Yusuke YABUSAKI

IPC: A61K8/81 ,  A61K8/06 ,  A61K8/31 ,  A61Q19/00

Abstract: An oil-in-water emulsion composition for skin includes 0.2 to 2.5% by mass of polyisobutene having a relative mass in a range of 30,000 to 100,000. The composition is applied to skin except for a lip.

公开(公告)号：US20200093712A1

公开(公告)日：2020-03-26

申请号：US16469763

申请日：2017-12-14

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Tomoya UCHIYAMA ,  Noriko DAIDOGUCHI ,  Kazuaki SUZUKI ,  Yusuke YABUSAKI

IPC: A61K8/06 ,  A61K8/86 ,  A61K8/85 ,  A61Q17/04 ,  A61Q19/00 ,  A61Q19/08 ,  A61Q19/02 ,  A61Q1/02 ,  A61K8/46 ,  A61K8/362 ,  A61K8/55 ,  A61K8/368 ,  A61K8/49

Abstract: An oil-in-water emulsion composition includes component (A): from 0.1 to 5% by mass of a hydrophilic nonionic surfactant, component (B): more than 0.02% by mass to less than 0.5% by mass of an anionic surfactant, component (C): from 0.5 to 6% by mass of a higher alcohol, and component (D): from 2 to 30 mmol/100 g of an organic acid and/or a salt and/or derivative thereof. The component (A) includes a polyoxyalkylene alkyl ether and/or a polyalkylene glycol fatty acid ester.

公开(公告)号：US20220125689A1

公开(公告)日：2022-04-28

申请号：US17418621

申请日：2019-12-19

Applicant: Shiseido Company, Ltd.

Inventor： Yusuke YABUSAKI

IPC: A61K8/06 ,  A61K8/37 ,  A61K8/67 ,  A61K8/81 ,  A61Q19/00

Abstract: An objective of the present invention is to provide a retinol-containing oil-in-water emulsion cosmetic that has excellent emulsion stability while stably retaining retinol, that also has a good fitting sensation when applied, and that has a watery and fresh feeling in use. The present invention pertains to an oil-in-water emulsion cosmetic containing (a) retinol; (b) an alkyl-modified carboxyvinyl polymer; and (c) an oil, wherein a blended amount of the (c) oil is 10% to 40% by mass relative to a total amount of the cosmetic, and the (c) oil contains at least 50% by mass of an ester oil relative to a total amount of the oil.