Methods and compositions for preventing or reducing hair frizz. The compositions are preferably oil-in-water or water-in-oil emulsions comprise at least one polysiloxane fluid component selected from an amodimethicone and a polysiloxane component comprising a plurality of hindered amine side chains. The compositions also comprise a silicone-compatible, volatile or non-volatile liquid carrier component, preferably comprising a component selected from a low molecular weight, volatile siloxy component； a hydrocarbon； and an alcohol. The compositions are preferably combing cremes, sprays or mousses, and are suitable for use a "leave-in" hair care product, or as a touch -up hair care product suitable for use during the day.
