PROCESS FOR DYEING KERATIN HAIR FIBERS COMPRISING THE APPLICATION OF A TREATMENT WITH A REDUCING AGENT AND OF A COMPOSITION COMPRISING A (POLY)CARBODIIMIDE COMPOUND AND A COLOURING AGENT PROCESS FOR DYEING KERATIN HAIR FIBERS COMPRISING THE APPLICATION OF A TREATMENT WITH A REDUCING AGENT AND OF A COMPOSITION COMPRISING A (POLY)CARBODIIMIDE COMPOUND AND A COLOURING AGENT

PROCESS FOR DYEING KERATIN HAIR FIBERS COMPRISING THE APPLICATION OF A TREATMENT WITH A REDUCING AGENT AND OF A COMPOSITION COMPRISING A (POLY)CARBODIIMIDE COMPOUND AND A COLOURING AGENT PROCESS FOR DYEING KERATIN HAIR FIBERS COMPRISING THE APPLICATION OF A TREATMENT WITH A REDUCING AGENT AND OF A COMPOSITION COMPRISING A (POLY)CARBODIIMIDE COMPOUND AND A COLOURING AGENT

The present invention relates to a process for dyeing keratin hair fibers comprising: (i) a step consisting in treating the keratin hair fibers with a composition T comprising at least one reducing agent, and then (ii) a step consisting in applying to the keratin hair fibers at least one dye composi...

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Bibliographische Detailangaben
Hauptverfasser: DUBLANCHET, Anne-Claude, CHARRIER, Alexandra, SALVA, Romain, LIARD, Alexis
Format: Patent
Sprache:eng ; fre
Schlagworte:
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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Beschreibung
Zusammenfassung:The present invention relates to a process for dyeing keratin hair fibers comprising: (i) a step consisting in treating the keratin hair fibers with a composition T comprising at least one reducing agent, and then (ii) a step consisting in applying to the keratin hair fibers at least one dye composition C comprising: (1) at least one (poly)carbodiimide compound; and (2) at least one colouring agent chosen from pigments, direct dyes and mixtures thereof. La présente invention concerne un procédé de coloration de fibres kératiniques comprenant : (i) une étape consistant à traiter les fibres kératiniques avec une composition T comprenant au moins un agent réducteur, puis (ii) une étape consistant à appliquer sur les fibres kératiniques au moins une composition tinctoriale C comprenant : (1) au moins un composé (poly)carbodiimide ; et (2) au moins un agent colorant choisi parmi les pigments, les colorants directs et leurs mélanges.