Hair care compositions
US7300647B1 · kind B1 · utility
14Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2000 |
| Grant date | Nov 27, 2007 |
| Priority date | — |
| Expiry date | Apr 18, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/4946
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
According to the present invention there is provided a hair care composition comprising at least one tyrosine compound and at least one other amino acid compound selected from tryptophan compounds, histidine compounds and lysine compounds. The compositions of the present invention can improve the strength and condition of the hair.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.