公开(公告)号：US20230390165A1

公开(公告)日：2023-12-07

申请号：US18245768

申请日：2021-10-15

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Motoharu KIMURA ,  Tomo OSAWA

IPC: A61K8/02 ,  A61K8/26 ,  A61Q1/12 ,  A61Q1/10 ,  A61Q1/08

CPC classification number: A61K8/022 ,  A61K8/26 ,  A61Q1/12 ,  A61Q1/10 ,  A61Q1/08 ,  A61K2800/30 ,  A61K2800/614 ,  A61K2800/61

Abstract: The invention relates to a talc-free powdery solid cosmetic containing a powder component and an oil-based component that is [1] a powdery solid cosmetic which contains mica (A) having an average particle size of 15 μm or less and mica (B) having an average particle size of 10 μm or more as the powder component and in which the difference between the average particle size of the mica (A) and the average particle size of the mica (B) is 5 μm or more or [2] a powdery solid cosmetic containing 30 mass % or more of mica produced by a wet forming method.

公开(公告)号：US20230338244A1

公开(公告)日：2023-10-26

申请号：US18217346

申请日：2023-06-30

Applicant: Shiseido Company, Ltd.

Inventor： Ayano MATSUO ,  Atsushi SOGABE ,  Tomo OSAWA ,  Mao HITOMI ,  Tomoko IKEDA ,  Chunming WEN

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

CPC classification number: A61K8/064 ,  A61K8/8147 ,  A61K8/8158 ,  A61Q19/007 ,  A61K2800/10 ,  A61K2800/48 ,  A61K2800/594 ,  A61K2800/614

Abstract: Provided is a water-in-oil emulsified cosmetic having improved feeling on use and usability. The water-in-oil emulsified cosmetic may include: (a) one or more polymers selected from the group consisting of polyacrylic acid, a salt of polyacrylic acid, poly(2-acrylamido-2-methylpropanesulfonic acid), and a salt of poly(2-acrylamido-2-methylpropanesulfonic acid) and having (i) a weight average molecular weight of 1 million to 4 million, and (ii) a viscosity at 25° C. when made into a 1% by mass aqueous solution of 1 Pa·s or less, (b) an aqueous phase component other than the component (a); (c) 60% by mass or less of an oily component, and (d) an emulsifier.

公开(公告)号：US20210052483A1

公开(公告)日：2021-02-25

申请号：US16964618

申请日：2019-01-23

Applicant: SHISEIDO COMPANY, LTD.

Inventor： SHUN KUBOTA ,  Tomo OSAWA ,  Shoji TAJIMA ,  Motoharu KIMURA

IPC: A61K8/891 ,  A61K8/92 ,  A61Q17/04

Abstract: The oily cosmetic includes 4 to 22 mass % of a polyether modified silicone wax and 40 to 80 mass % of an oily component. The oily component contains 46 mass % or more of a volatile oily component. The volatile oily component is contained in an amount of 25 mass % or more with respect to the mass of the oily cosmetic.