Summer Beauty 2009

This intensely moisturizing combo tames even the most unruly hair, says stylist Valery Joseph of N.Y.C. Curls are "light, defined and easy to style," adds N.Y.C. stylist River Lloyd.

Shampoo, $32/8.5 oz.; buy online now at kerastase-usa.com.
Conditioner, $58/6.8 oz.; buy online now at kerastase-usa.com.