公开(公告)号：US20240074959A1

公开(公告)日：2024-03-07

申请号：US18261512

申请日：2022-02-07

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Keita NISHIDA ,  Saki KAMADA ,  Haruka NISHI ,  Chije PARK

IPC: A61K8/37 ,  A61K8/06 ,  A61K8/25 ,  A61K8/31 ,  A61K8/92 ,  A61Q1/00 ,  A61Q17/04

CPC classification number: A61K8/37 ,  A61K8/064 ,  A61K8/25 ,  A61K8/31 ,  A61K8/922 ,  A61Q1/00 ,  A61Q17/04

Abstract: A water-in-oil type composition, including (A) an organic modified clay mineral, (B) 3% by mass or greater of a polar oil having IOB of 0.3 or higher, (C) a nonpolar oil having an alkyl side chain, (D1) a polyoxyethylene hardened castor oil, and (D2) an emulsification activating agent, that is a compound having an alkyl side chain containing 10 or more carbon atoms, or a compound having a fatty acid side chain containing 10 or more carbon atoms or a polyoxyethylene adduct of the compound.

公开(公告)号：US20230030974A1

公开(公告)日：2023-02-02

申请号：US17757839

申请日：2020-12-16

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Saki KAMADA ,  Keita NISHIDA ,  Kianping GAN

IPC: A61K8/81 ,  A61K8/92 ,  A61K8/25 ,  A61K8/06

Abstract: An oil-based composition includes: (A) polyoxyethylene (POE) hardened castor oil having an HLB of 12 or less; (B) an organic-modified clay mineral; and (C) polar oil.

公开(公告)号：US20210000706A1

公开(公告)日：2021-01-07

申请号：US16976993

申请日：2019-03-01

Applicant: SHISEIDO COMPANY, LTD.

Inventor： Keita NISHIDA ,  Saki KAMADA

IPC: A61K8/06 ,  A61K8/25 ,  A61K8/46 ,  A61K8/81 ,  A61K8/04 ,  A61Q19/00

Abstract: The present disclosure provides a water in oil type cosmetic composition that prevents syneresis and exhibits favorable stability. A water in oil type cosmetic composition for preventing syneresis of the present disclosure is characterized by containing a compound which is solubilized by being neutralized as an active component. In addition, a preferred embodiment of the water in oil type cosmetic composition for preventing syneresis of the present disclosure is characterized by the compound which is solubilized by being neutralized being a water soluble compound which has a sulfonic acid group. Further, a water in oil type cosmetic of the present disclosure is characterized by containing: a compound which is solubilized by being neutralized; a gelling agent; water; and a powder component; the viscosity of the water in oil cosmetic being greater than or equal to 7000 mPa·s.