Method for delivering beneficial compositions to hair follicles
US6224901A · kind A · utility
5Cited by
13References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 1997 |
| Grant date | May 1, 2001 |
| Priority date | — |
| Expiry date | May 20, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12Y114/18001
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed to introduce a replacement pigment into the hair shaft through the hair follicle using a formulation of a replacement pigment in a liposomal composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.