Method of pre-treatment for hair colourants and bleaches

Details Method of pre-treatment for hair colourants and bleaches Method of pre-treatment for hair colourants and bleaches

2005-09-22

2010-11-16

Venkat, Jyothsna A (Department: 1619)

Drug, bio-affecting and body treating compositions

Live hair or scalp treating compositions

Hair coloring

C424S062000, C424S070100

Reexamination Certificate

active

07833519

ABSTRACT:
The present invention is a method of pre-treating keratinous fibers prior to the application of a hair colorant or bleaching composition comprising the steps of applying a pre-treatment composition to the keratinous fibers said composition comprising at least one conditioning agent, said composition having a viscosity of from 100 Pa cps to 300 Pa, wherein said pre-treatment composition is not rinsed off from the hair prior to the application of said hair coloring or bleaching composition.

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patent: 2003/0126692 (2003-07-01), Devin-Baudoin et al.
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patent: WO-99/26511 (1999-06-01), None
patent: WO-99/26596 (1999-06-01), None
patent: WO 01/17492 (2001-03-01), None
patent: WO 01/76545 (2001-10-01), None
patent: WO 02/092034 (2002-11-01), None

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