THE LOOK Long, very subtle waves HOW-TO Mist volumizing spray onto roots while hair is still wet. While blow-drying, use fingers to lightly push hair at the scalp. "That will give roots fullness," says stylist Juan Carlos Maciques. Finish drying with a medium round brush to add polish. INSIDER TRICK "Blow-dry sections starting from the top down, throwing them over one another as you work your way down to the nape," says Maciques. "This will give you fuller hair.". BUY ONLINE NOW MOP Glisten Volumizing Spray, $12.50;drugstore.com.