Method for improving color retention in artificially colored hair
US9956432B2 · kind B2 · utility
0Cited by
3References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 5, 2010 |
| Grant date | May 1, 2018 |
| Priority date | — |
| Expiry date | May 12, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/612
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compositions and methods are disclosed for preventing or reducing loss of color from color-treated keratin fibers by forming a water-resistant coating on hair comprise a combination of a hydrophobic particulate material comprising a hydrophobically surface-modified oxide and one or more hydrophobic film formers in a cosmetically acceptable vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.