INDOLE-DERIVED STYRYL DYE COMPRISING AN ALKYLENE LINKER, A DYE COMPOSITION COMPRISING THIS DYE, AND A PROCESS FOR LIGHTENING KERATIN MATERIALS USING THIS DYE
Indole-derived styryl dye comprising an alkylene linker, a dye composition comprising this dye, and a process for lightening keratin materials using this dye
申请人:L'Oreal S.A.
公开号:US07744658B2
公开(公告)日:2010-06-29
The disclosure relates to the dyeing of keratin materials using indole-derived styryl dyes comprising an alkylene linker. Disclosed herein is a dye composition comprising an indole-derived styryl dye comprising an alkylene linker, and a dyeing process with, for example, a lightening effect on keratin materials such as hair, using said composition. Disclosed herein are novel indole-derived styryl dyes comprising an alkylene linker and the uses thereof in lightening keratin materials. This composition makes it possible to obtain a coloring with a lightening effect which can be resistant and visible on dark keratin fibers.
INDOLE-DERIVED STYRYL DYE COMPRISING AN ALKYLENE LINKER, A DYE COMPOSITION COMPRISING THIS DYE, AND A PROCESS FOR LIGHTENING KERATIN MATERIALS USING THIS DYE
申请人:Greaves Andrew
公开号:US20090089939A1
公开(公告)日:2009-04-09
The disclosure relates to the dyeing of keratin materials using indole-derived styryl dyes comprising an alkylene linker.
Disclosed herein is a dye composition comprising an indole-derived styryl dye comprising an alkylene linker, and a dyeing process with, for example, a lightening effect on keratin materials such as hair, using said composition. Disclosed herein are novel indole-derived styryl dyes comprising an alkylene linker and the uses thereof in lightening keratin materials.
This composition makes it possible to obtain a coloring with a lightening effect which can be resistant and visible on dark keratin fibers.