Skin external preparation
US6075052A · kind A · utility
12Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 1999 |
| Grant date | Jun 13, 2000 |
| Priority date | — |
| Expiry date | Mar 25, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides a skin external preparation comprising a compound of the formula (1), (2), (3) or (4). ##STR1## wherein X represents COOH, etc., Z represents CONH.sub.2, etc. and R.sup.1 and R.sup.7 individually represent a hydrogen atom, etc. The above-described compound has excellent effects, for example, for preventing or alleviating skin aging or inhibiting hair growth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.