Composition for dyeing keratin fibers and a method of dyeing hair using same

摘要

A composition for dyeing keratin fibers that contains 0.1 to 30 percent of at least one substantially pure plant dye material obtained using solvent or supercritical CO2 extraction, combined with 0.01 to 5 percent of active metal in a metal or mineral salt capable of acting as a mordant as a two-part hair color system.