Method for improving the fade resistance of hair and related compositions
US6143286A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 5, 1998 |
| Grant date | Nov 7, 2000 |
| Priority date | — |
| Expiry date | Aug 5, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Hair conditioning compositions comprising 0.1-20% cationic conditioning agent, 0.1-30% fatty alcohol, 0.001-10% nonionic surfactant, 0.001-20% of a polysiloxane having D and T units, wherein the ratio of D units to T units in the polysiloxane is about 10 to 80 D units for every T unit; and 5-95% water; as well as a method for improving the fade resistance of color treated hair comprising applying to the hair an aqueous based hair care composition containing one or more hair treating active ingredients and a siloxane having D and T units, wherein the ratio of D units to T units in the siloxane is about 10 to 80 D units for every T unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.