Water in oil type cosmetic composition for preventing syneresis
US11844850B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 1, 2019 |
| Grant date | Dec 19, 2023 |
| Priority date | — |
| Expiry date | Mar 1, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/612
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.