Composite powders and skin preparations for external use containing the same
US8092834B2 · kind B2 · utility
0Cited by
15References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2002 |
| Grant date | Jan 10, 2012 |
| Priority date | — |
| Expiry date | Jan 8, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/005
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A complex powder comprising an adsorption site and operation site, In the complex powder described above, it is preferable that ζ-potential of the adsorption site at the pH employed is negative value, And it is preferable that said adsorption site has ζ-potential at pH7.5 of −10 mV or below.In the complex powder described above, it is preferable that said specific enzyme is a plasminogen activator, and the operation site inhibits said plasminogen activator.The complex powder described above can be used as an external composition for improving a rough skin and an external composition for a sensitive skin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.