THICKENER FOR HAIR-DYEING AGENT, HAIR-DYEING COMPOSITION CONTAINING THE SAME AND HAIR-DYEING METHOD USING THE AGENT

摘要

PROBLEM TO BE SOLVED: To provide a thickener for a hair-dyeing agent which can increase viscosity when mixed in a hair-dyeing composition, is easily mixed with water, easy to handle, well prevents the composition from dripping, gives the hair good touch after dyeing and has no bad influence on hair dyeing. SOLUTION: The thickener for hair-dyeing agent comprises powdered leaves of hena.