Hair treatment.

摘要

A process of washing and conditioning hair comprising sequential application of a shampoo composition comprising surfactant and first antidandruff agent, and a rinse conditioning composition comprising cationic hair conditioning agent and second antidandruff agent. The first and second antidandruff agents together comprise a water-insoluble salt of l-hydroxy-2-pyridinethione (I) and a hydroxypyridone having the general formula II, or a salt thereof; <CHEM> where R is an aliphatic or aromatic moiety having a pi factor of at least l.3. Preferred conditioning compositions also comprise a silicone hair conditioning agent.