Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Patent
1987-11-17
1989-12-05
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
8406, 8634, A61K 713
Patent
active
048850063
ABSTRACT:
Process for dyeing human keratinous fibres, consisting in applying on these fibres at least least one composition (A) containing, in a cosmetically acceptable medium, one or more indole derivatives corresponding to the formula (I) ##STR1## in which: R.sub.1 denotes a hydrogen atom, a lower C.sub.1 -C.sub.6 lower akly group or a group --SiR.sub.9 R.sub.10 R.sub.11 ;
REFERENCES:
patent: 1677508 (1928-07-01), Windgradoff
patent: 2934396 (1960-04-01), Charle et al.
patent: 3976639 (1976-08-01), Batcho
patent: 4208183 (1980-06-01), Grollier et al.
Garoche Didier
Grollier Jean F.
"L'Oreal"
Lieberman Paul
Skaling Linda D.
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