TWO AGENT-TYPE OXIDATIVE HAIR DYE/BLEACH COMPOSITION AND HAIR DYE/BLEACH METHOD

摘要

To provide a two agent-type oxidative hair dye/bleach composition that has sufficient hair dye/bleach effect, and can reduce skin irritation (e.g. stinging/scratchy feeling) caused by an alkali agent and an oxidizing agent during hair treatment.SOLUTION: A composition of this invention is a two agent-type oxidative hair dye/bleach composition that contains a first agent containing an alkali agent and a second agent containing an oxidizing agent; one of the first and second agents is an oil-in-water (O/W) emulsion and the other is a water in-oil (W/O) emulsion.SELECTED DRAWING: None