Liquid oxidation hair dye with phase stabilizer
US4698065A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 8, 1986 |
| Grant date | Oct 6, 1987 |
| Priority date | — |
| Expiry date | Jan 8, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Stabilized liquid preparations for oxidation hair dyes are provided. The oxidation hair dyes comprise oxidation hair dye precursors and an aqueous or aqueous-alcoholic carrier, containing (A) from 5 to 20% by weight of fatty acid water-soluble soap and (B) from 0.5 to 10% by weight of a water-soluble cationic polymer. The oxidation hair dyes (containing a soap and cationic polymer which tend towards inhomogeneity) are stabilized by the addition of from 5 to 30% by weight of a compound selected from the group consisting of: (C) aliphatic or alicyclic C.sub.9 -C.sub.44 dicarboxylic acid water-soluble salts; and (D) amines corresponding to the following general formula ##STR1## .
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.