Use of 2,3-indolinedione to dye keratinic fibers

A - Human Necessities – 61 – K

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A61K 8/49 (2006.01) A61Q 5/10 (2006.01)

Patent

CA 1274178

PRECIS L'invention concerne une composition tinctoriale pour la coloration directe des fibres kératiniques, et en particulier des cheveux humains. La composition selon l'invention est caractérisée par le fait qu'elle renferme, à titre de colorant direct, la 2,3-indolinedione ou isatine répondant à la formule: Image (I) dans un milieu cosmétiquement acceptable.

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