7 Smoothing Treatments That Really Work
Pravana Kera Glaze
CLAIM The Strength and Shine sprays protect hair from heat-styling damage and impart glossiness for up to six shampoos ($30; pravana.com for stores).
EXPERT OPINION "This has hydrolyzed keratin, a protein, to bolster hair, as well as silicone polymers that lock the keratin onto strands for several days," says Hammer.
OUR VERDICT The blowout looked salon-quality, but the kinks came back after just one shampoo.