Hairdye preparation composition

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United States of America Patent

PATENT NO 7998223
APP PUB NO 20110061178A1
SERIAL NO

12993219

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
HOYU CO LTD501 TOKUGAWA 1-CHOME HIGASHI-KU NAGOYA-SHI AICHI 461-8650

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asada, Takuji Aichi-ken, JP 3 4

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