Dyeing composition comprising a dye and a propylene glycol...

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, C008S408000, C008S410000, C008S412000, C008S426000, C008S435000, C008S466000, C008S552000

Reexamination Certificate

active

07976584

ABSTRACT:
The invention relates to a keratin fiber dyeing composition comprising, in a suitable medium, at least one dye that is selected from among direct dyes and dye precursors, said cosmetic medium containing water and at least one propylene glycol derivative having formula R1(OC3H6)nOR2(I). The inventive composition can be used to obtain strong color while retaining the softness of the treated hair.

REFERENCES:
patent: 6106577 (2000-08-01), Audousset et al.
patent: 6602303 (2003-08-01), Laurent et al.
patent: 33 28 971 (1985-02-01), None
patent: 0 406 887 (1991-01-01), None
patent: 0 529 598 (1993-03-01), None
patent: 1 366 754 (2003-12-01), None
STIC Search dated Dec. 4, 2009.
International Search Report from corresponding PCT Application No. PCT/FR2006/000953 dated Sep. 5, 2006.

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