Use of compositions of matter containing N-acylates of alpha aminoacids for the treatment of skin
US4859653A · kind A · utility
17Cited by
1References
7Claims
0Family size
Inventors
Key dates
| Filing date | Dec 9, 1986 |
| Grant date | Aug 22, 1989 |
| Priority date | — |
| Expiry date | Dec 9, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention relates to new compositions of matter for use in treating wrinkling of the human skin. The compositions comprise, as an essential ingredient therein, at least one N-acylate, by butyric acid, of an alpha-amino acid or a salt of said acylate with an inorganic, organic or biologic base or with a metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.