Invention Grant
- Patent Title: Pressed powder cosmetic composition comprising flaky glass
- Patent Title (中): 包含片状玻璃的压粉化妆品组合物
-
Application No.: US12549006Application Date: 2009-08-27
-
Publication No.: US08168210B2Publication Date: 2012-05-01
- Inventor: Kazunori Ogami
- Applicant: Kazunori Ogami
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent John G. Powell; Megan C. Hymore
- Main IPC: A61K8/02
- IPC: A61K8/02 ; A61Q1/02

Abstract:
The present invention is directed to a pressed powder cosmetic composition, comprising by weight: (a) from about 75% to about 98% of a powder component, the powder component comprising a cosmetic grade flaky glass constituted of components comprising by weight at least 52% silicone dioxide and no more than 5% alkali metal oxide, and wherein the cosmetic grade flaky glass has an average thickness of 0.1-1.0 μm, an average particle diameter of 1-100 μm, and an aspect ratio, obtained by dividing the average particle diameter by the average thickness, of 10 or higher; (b) from about 1% to about 24% of a powder binder, the powder binder comprising sodium stearyl fumarate; and (c) from about 1% to about 25% of a liquid binder.
Public/Granted literature
- US20100055140A1 PRESSED POWDER COSMETIC COMPOSITION COMPRISING FLAKY GLASS Public/Granted day:2010-03-04
Information query