FIBER TREATMENT AGENT, ARTIFICIAL-HAIR FIBER, AND HAIRPIECE PRODUCT

摘要

To provide a fiber treatment agent for obtaining flexible artificial-hair fibers. A fiber treatment agent pertaining to the present disclosure contains a cationic polymer having structural units derived from diallyldimethylammonium chloride (DADMAC), the content of the cationic polymer being 0.02-0.5 wt%. The cationic polymer preferably has structural units derived from acrylamide. The fiber treatment agent further contains an antistatic agent and the content of the antistatic agent is preferably 0.2-5.0 wt%.