Pre-treatment composition for colouring hair

Details Pre-treatment composition for colouring hair Pre-treatment composition for colouring hair

2008-07-22

2008-07-22

Elhilo, Eisa B (Department: 1796)

Bleaching and dyeing; fluid treatment and chemical modification

Acylating agent or cross-linker dye additive, composition,...

Pretreatment of substrate

C008S552000, C008S554000, C008S581000, C424S070200, C424S070122, C132S202000, C132S208000

Reexamination Certificate

active

10862600

ABSTRACT:
This invention relates to a pre-treatment composition comprising at least one organopolysiloxane especially polysilicone-9 and to a process for application of the said composition, which has an acidic pH and is applied to hair, especially damaged hair, prior to hair colouration in order to improve the color intensity and at the same time to achieve durable hair color. pH of the pre-treatment compositions is from 2 to 7.

REFERENCES:
patent: 5618525 (1997-04-01), Bunning
patent: 6217855 (2001-04-01), Itou et al.
patent: 2003/0126692 (2003-07-01), Devin-Baudoin et al.
patent: 30 30 119 (1982-02-01), None
patent: 0 640 643 (1995-03-01), None
patent: 1 312 341 (2003-05-01), None
patent: 2 173 515 (1986-10-01), None
Stic Search Repor Jul. 27, 2006.
European Search Report for application No. EP 03 00 8219 dated Sep. 29, 2003.

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