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Dyestuff composition comprising a particular hydrophobic colourant and an acid

Method of coloring keratinous fibers comprises applying coloring composition comprising direct hydrophobic dye in hydro alcoholic coloring medium containing water, to the fibers

Use of a cationic hydrotrope for direct dyeing of keratin fibres, composition containing it and hair dyeing method

Use of an anionic hydrotrope for dyeing of keratin fibres, compositions containing them and hair dyeing methods

Utilisation d`un hydrotrope anionique pour la coloration de fibres keratiniques, composition le comprenant et procedes de coloration la mettant en oeuvre

Verwendung eines anionischen Hydrotrops zur Färbung von keratinischen Fasern, Zusammensetzung dies enthaltend und Verfahren zur Haarfärbung

Composition tinctoriale cosmetique comprenant un colorant hydrophobe et un derive de propylene glycol

Composition servant a teindre des fibres de keratine au moyen d'un colorant direct cationique contenant tetraazapentamethine, et d'un tensioactif non ionique

Composition for dyeing keratin fibres with a tetraazapentamethine cationic direct dye and a nonionic surfactant

Process of colouring keratin fibres with a composition containing a hydrophobic colourant