Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Patent
1988-10-17
1990-10-23
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
8405, 8426, 8435, 424 70, A61K 713, A61K 706
Patent
active
049648748
ABSTRACT:
An aqueous hair conditioner product comprises a cationic surfactant, a fatty alcohol having an alkyl group with from 8 to 22 carbon atoms, a basic dye, and a neutral dye, the cationic surfactant being present in the form of a disperse lamellar liquid crystal phase, and the weight ratio of basic dye to neutral dye being from 1:20 to 1:2.
Lieberman Paul
McNally John F.
Unilever Patent Holdings B.V.
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