公开(公告)号：US20170216154A1

公开(公告)日：2017-08-03

申请号：US15501196

申请日：2015-08-04

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Yuji SONOYAMA ,  Hikari OHIRA ,  Shun KUBOTA ,  Mariko AKUTSU ,  Hideo HATA

IPC: A61K8/02 ,  A61K8/891 ,  A61Q1/12 ,  A61K8/27 ,  A61K8/893 ,  A61K8/19 ,  A61K8/73

CPC classification number: A61K8/022 ,  A61K8/025 ,  A61K8/19 ,  A61K8/26 ,  A61K8/27 ,  A61K8/732 ,  A61K8/891 ,  A61K8/893 ,  A61K2800/594 ,  A61Q1/02 ,  A61Q1/08 ,  A61Q1/10 ,  A61Q1/12

Abstract: An objective of the present invention is to provide a solid powder cosmetic excellent in impact resistance and usability despite that boron nitride and spherical resin particle are blended in a large amount. The present invention provides a solid powder cosmetic comprising: 12-30 mass % of synthetic fluorphlogopite iron; 5-15 mass % of boron nitride; and 5-15 mass % of phenyl-modified silicone spherical elastic powder.

公开(公告)号：US20210228472A1

公开(公告)日：2021-07-29

申请号：US16305474

申请日：2017-05-29

Applicant: SHISEIDO COMPANY, LTD.

Inventor： TOMO OSAWA ,  Ayano MATSUO ,  Yuji SONOYAMA ,  Tomoko IKEDA ,  Shun KUBOTA ,  Mao HITOMI ,  Takuya HIRUMA ,  Tetsuya KANEMARU

IPC: A61K8/898 ,  A61K8/81 ,  A61K8/19 ,  A61Q1/12 ,  A61K8/891

Abstract: Provided is an elastomer that improves the skin feel of an inorganic powder. The elastomer according to the present invention is an elastomer comprising: (A) an amino group-containing silicone polymer; and (B) a carboxyl group-containing silicone polymer or a carboxyl group-containing acrylamide polymer, wherein a molar ratio Y/X between amino groups and carboxyl groups is within a range of 0.1 to 1.2, wherein Y denotes the molar amount of carboxyl groups contained in the component (B), and X denotes the molar amount of amino groups contained in the component (A).