Use of indole derivative for dyeing keratin materials, tinctoria

Details Use of indole derivative for dyeing keratin materials, tinctoria Use of indole derivative for dyeing keratin materials, tinctoria

1991-10-02

1992-07-21

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Hair dyeing

8406, 8407, 8408, 8410, 8412, 8414, 8423, 8429, 424 70, A61K 713

Patent

active

051319110

ABSTRACT:
Process for dyeing keratin fibers by using derivatives of formula: ##STR1## where: R.sub.1 =H, lower alkyl or SiR.sub.11 R.sub.12 R.sub.13 ;

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