Great Buys Under $100

A Major Boost for Fine, Flat Hair

John Frieda says this volumizing shampoo contains "patented fruit acid technology." This means nothing to us, so we asked two volume-challenged friends to test it out. One reported an unsolicited "your hair looks fabulous!" from a colleague; the other said: "My hair feels young again!" 

John Frieda Luxurious Volume Full Splendor Shampoo and Conditioner, $6.50 each; drugstores

Stylists: Marissa Gimeno and Claire Tedaldi for Halley Resources