Make your hair happy with a few spritzes of this leave-in conditioner and detangler ($10; black15in1.com). The perfect size for a trip, this multitasker won in the Lab's frizz and shine tests and "improved hair's texture and body," said panelists. - GoodHousekeeping.com
Look more polished with this strand smoother ($7, amazon.com). The high scorer for taming wisps in the Lab also won over testers, who liked that this Good Housekeeping Seal holder "calmed down frizzy split ends" and smelled "wonderful."