Composition for coloring of keratin fibers

Details Composition for coloring of keratin fibers Composition for coloring of keratin fibers

2008-09-30

2008-09-30

Elhilo, Eisa B (Department: 1796)

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Hair dyeing

C008S406000, C008S410000, C008S411000, C008S415000, C008S435000, C008S455000, C008S463000, C008S552000, C008S581000, C132S202000, C132S208000

Reexamination Certificate

active

11380469

ABSTRACT:
The present invention concerns a composition for the dyeing keratin fibers especially human hair on the basis of an oxidation dyestuff precursor system reacting with peroxide and comprising additionally anionic direct dyes which provides long-lasting, intensive, vibrant colors. Hair dyeing composition of the present invention comprises at least one oxidation dyestuff precursor reacting with peroxide, optionally at least one coupling agent and at least one acidic direct dye. The compositions of the present invention do not comprise any cationic dyes.

REFERENCES:
patent: 5006127 (1991-04-01), Tennigkeit et al.
patent: 5618525 (1997-04-01), Bunning
patent: 6537328 (2003-03-01), Lang et al.
patent: 2004/0237217 (2004-12-01), Desenne et al.
Eisa Elilo/ Primary Examiner, A.U. 1796.

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