公开(公告)号：US20210145705A1

公开(公告)日：2021-05-20

申请号：US16622995

申请日：2017-06-19

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Masayuki KIKUTA

IPC: A61K8/02 ,  A61K8/60 ,  A61K8/86 ,  A61K8/73 ,  A61Q19/00

Abstract: A tablet-type cosmetic with improved handling properties is characterized by comprising (A) 30-91% by mass of trehalose and (B) 4.0-16% by mass of polyethylene glycol with a molecular weight of 11,000-25,000, and having a bulk specific gravity of 0.1-0.5 g/ml.

公开(公告)号：US20220087908A1

公开(公告)日：2022-03-24

申请号：US17542370

申请日：2021-12-04

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Masayuki KIKUTA

IPC: A61K8/02 ,  A61K8/60 ,  A61K8/73 ,  A61K8/86 ,  A61Q19/00

Abstract: A method of freeze-drying aqueous cosmetic compositions is provided, which produces the freeze-dried cosmetic in tablet form. The compositions contain amounts of trehalose and polyethylene glycol that render the tablets of the invention easy to handle, non-hygroscopic, and fast to dissolve.