Hair dye 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, C008S407000, C008S455000, C008S568000, C008S574000, C008S597000, C008S602000, C008S101000, C008S111000, C548S400000

Reexamination Certificate

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10497538

ABSTRACT:
Provided are a hair bleach composition, hair dye composition and a hair treatment additive having excellent bleaching power, capable of dyeing the hair with a bright and good color, and less damaging to the hair and less irritating to the scalp.Described specifically, they are a two-part hair bleach composition, which contains (a) a nitrogenous compound represented by the following formula (1) or (2):or salt thereof, or (A) a nitrogenous compound having a solubility parameter log P in octanol/water ranging from −1 to 4 and a hydrogen peroxide remaining ratio of from 5 to 90%, or salt thereof, (b) an oxidizing agent, and optionally (c) an alkali agent and, after mixing, has a pH of from 7.5 to 12; a two-part hair dye composition comprising (a) or (A), (b) and (c) and further (d) an oxidation dye or direct dye; and an additive used therefor.

REFERENCES:
patent: 6613313 (2003-09-01), Kimura
patent: 806 198 (1997-11-01), None
patent: 2807650 (2001-10-01), None
patent: 2817474 (2002-06-01), None
patent: 2002-255759 (2002-09-01), None
STIC Search Report Dated Oct. 2, 2006.

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