Patent · US Expired

Liquid oxidation hair dye with phase stabilizer

US4698065A · kind A · utility

19Cited by
9References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 1986
Grant dateOct 6, 1987
Priority date
Expiry dateJan 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.