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COMPARATIVE STUDY OF DYEING EFFICIENCY AND RETENTION CAPACITY OF HERBAL HAIR DYES
International Journal of Research in Ayurveda and Pharmacy
In the present investigation, attempts were made to make a powder herbal hair dye that gives dark brown to black colour to hair, resembling natural hair colour with better dyeing effect and greater retention capacity on comparison with marketed herbal hair dye formulation. Most of the marketed herbal hair dye formulations contain para-phenylenediamine at 20-25% concentrations which is the main ingredient of commercial synthetic dyes. It is known to trigger allergic skin reactions in manydoi:10.7897/2277-4343.04221 fatcat:lxeh4qut5jfb5arbghj3evzpvm