Hairdye preparation composition

Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing

Reexamination Certificate

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Details

C008S406000, C008S408000, C008S431000, C008S435000, C008S594000

Reexamination Certificate

active

07998223

ABSTRACT:
A hair dye composition is provided that comprises a first agent containing an oxidation dye and an alkaline agent, and a second agent containing hydrogen peroxide, the hair dye composition being used after mixing the first agent and the second agent. The hair dye composition contains an ascorbic acid compound and the hydrogen peroxide in amounts of from 1.0 to 5.0% by mass and from 0.3 to 1.6% by mass, respectively. The alkaline agent is contained in an amount of from 3.0 to 30 mmol per 100 g of the hair dye composition.

REFERENCES:
patent: 2002-029946 (2002-01-01), None
patent: 2005-298396 (2005-10-01), None
patent: 2005-298431 (2005-10-01), None
patent: 2005298431 (2005-10-01), None
“International Search Report on Patentability for International Application No. PCT/JP2008/063983,” Report completed by an Authorized Officer of the Patent Cooperation Treaty on Apr. 27, 2010. 5 pages.

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