Process for dyeing keratinous fibres, at acid pH using 6- or 7-m
Process for dyeing or lightening human keratin fibers using...
Process for dyeing the hair using an anionic coloured polymer
Process for dyeing, with a lightening effect, human keratin...
Process for dying keratin fibers comprising at least one...
Process for improving the storage stability of indole dyestuffs
Process for lightening direct dyeing or oxidation dyeing in...
Process for lightening or lightening direct dyeing or...
Process for lightening or lightening direct dyeing or...
Process for lightening or process for direct dyeing or...
Process for making 2-aminomethyl-1, 4-diaminobenzene and its...
Process for oxidative dyeing and re-dyeing of human hair
Process for preparing a hair dye or hair bleach composition; a c
Process for preparing bleaching/highlighting composition and...
Process for preserving the dyeing capacity of 5, 6-dihydroxyindo
Process for preserving the dyeing capacity of 5,...
Process for rapid dyeing and rapid decoloration of human...
Process for the direct dyeing of human keratin fibres using cati
Process for the direct dyeing of keratinous fibres using water v
Process for the direct dying of keratinous fibres using natural