Abstract:
A composition for dyeing keratinic fibers comprises a mixture of a base compound having an aromatic nucleus substituted by (1) either two amino groups or (2) by an amino group and a hydroxyl group, the substituents being in the ortho or para position relative to each other, and, as a coupler, a benzimidazole derivative. The weight ratio of the base to the coupler in the composition generally ranges between 1:1 to 1:30 The composition is applied to the hair, preferably at a pH of 8-10 in amounts sufficient to dye the hair and in the presence of an oxidizing agent such as hydrogen peroxide.
Abstract:
Keratinic fiber dye compositions comprising a para or ortho diamino or amino-hydroxy aromatic or heterocyclic oxidation dye and an indoline derivative coupling agent; and the process of dyeing human hair with this composition and an oxidizing agent.
Abstract:
A cosmetic composition for treating hair comprising an electrophile methylol amine and a urein compound, one or both of which contain a chemical group which has cosmetic properties; and a method of treating hair with this composition. The compounds having the formula IN WHICH N 1 OR 2, X is O, S or NH and Y is a disulfide, carboxylic acid, tertiary or quaternary amine or -SH group which has cosmetic properties.
Abstract:
An improved dye compound 1-methylamino-2-nitro-4-(2''hydroxyethyl)-methylaminobenzene and a method of making it. A hair dye composition containing this compound and the method of dyeing hair with this composition.
Abstract:
The method of coloring human hair with compositions which contain a dissolved water-soluble film forming polymer that has chemically bonded dye groups. Hair dye compositions containing specific dissolved polymers that have lateral side chains chemically bonded to the polymer chain and a terminal dye group.
Abstract:
A COMPOSITION FOR DYEING KERATINIC FIBERS COMPRISING EFFECTIVE AMOUNTS OF AROMATIC PARADIAMINE OF THE FORMULA
1,4-DI(H2N-),2,6-DI(R-),3-(CH3-O-)BENZENE
IN WHICH R AND R'' EACH REPRESENT A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND METHYL, BUT R'' MUST BE METHYL WHEN R IS METHYL, AND META-AMINO-PHENOL WHICH SERVES AS A COUPLING SUBSTANCE OF THE FORMULA
3-(R2-NH-),4-CH3,6-R1-PHENOL
IN WHICH R1 REPRESENTS A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND HYDROGEN AND R2 REPRESENTS A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, CARBOMAYLMETHYL AND DIETHYL CARBAMYLMETHYL, BUT R1 MUST BE CHLORINE WHEN R2 IS HYDROGEN, AND THE METHOD OF DYEING HAIR WITH THIS COMPOSITION.
Abstract:
THE INVENTION RELATE TO DYEING HUMAN HAIR WITH AN AQUEOUS COMPOSITION CONTAINING (2''-HYDROXYETHYL)-1AMINO-2-NITRO-(2'' - HYDROXYETHYL)-4-METHYLAMINOBENZENE, PREFERABLY AT ROOM TEMPERATURE.
Abstract:
Surface active compositions which contain a surface-active compound having the formula IN WHICH R and R' are an alkyl or alkenyl group which has 10-18 carbon atoms, R1 and R2 are lower alkyl or with the N atom a morpholino group and n is 2-5.