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：US20210077364A1

公开(公告)日：2021-03-18

申请号：US17046860

申请日：2019-03-20

Applicant: Shiseido Company, Ltd.

Inventor： Atsushi SOGABE ,  Makoto UYAMA ,  Naoki SAITO ,  Yuka HIROSE ,  Kohei MATSUMORI

IPC: A61K8/04 ,  A61K8/87 ,  A61K8/06 ,  A61Q19/00

Abstract: The invention provides a thick water-based cosmetic which can impart a novel usage feeling
The thick water-based cosmetic of the present invention has a viscoelastic ratio of 10 or more and a viscosity of 500 mPa·s or less at a shear rate of 1/s, wherein when concentrated by a factor of five by drying to remove moisture, the thick water-based cosmetic changes to a gel-like form having a viscoelastic ratio of 0.5 or less and a viscosity of 70000 mPa·s or more at a shear rate of 1/s.