公开(公告)号：US11844850B2

公开(公告)日：2023-12-19

申请号：US16976993

申请日：2019-03-01

申请人： SHISEIDO COMPANY, LTD.

发明人： Keita Nishida ,  Saki Kamada

IPC分类号： A61Q19/00 ,  A61Q1/00 ,  A61K8/06 ,  A61K8/00 ,  A61K8/04 ,  A61K8/25 ,  A61K8/46 ,  A61K8/81

CPC分类号： A61K8/064 ,  A61K8/042 ,  A61K8/25 ,  A61K8/466 ,  A61K8/8182 ,  A61Q19/00 ,  A61K2800/612

摘要： 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.