Oxyethylenated based hair pre-treatment anti-penetration...

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, C008S410000, C008S421000, C008S552000, C424S070200, C424S070600, C424S070110, C132S202000, C132S208000

Reexamination Certificate

active

10671499

ABSTRACT:
The present invention generally relates to a hair pre-treatment anti-penetration composition comprising an efficient amount of at least one oxyethylenated copolymer. The invention also relates to a method for limiting the penetration into the skin and/or the keratin fibres of at least one dye, contained in a hair dyeing composition, involving the pre-treatment application on the hair of such an anti-penetration composition, before the hair dye process.

REFERENCES:
patent: 3933422 (1976-01-01), Saad
patent: 5500218 (1996-03-01), Kischka et al.
patent: 5527832 (1996-06-01), Chi et al.
patent: 5534245 (1996-07-01), Galleguillos et al.
patent: 6235273 (2001-05-01), Mackey
patent: 102 00 185 (2002-07-01), None
patent: 0 801 942 (1997-10-01), None

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