THE LOOK Voluminous waves HOW-TO Flip head upside down and apply sculpting lotion to wet hair. Flip head back up and let hair air-dry. Part hair and curl small sections with an iron in a haphazard direction. Hold a few seconds and let free. Flip hair to opposite side before going out. INSIDER TRICK Set with a dry powdery hairspray like Sebastian Shaper, says stylist River Lloyd. "It looks more natural and not shellacked." BUY ONLINE NOW Sebastian Shaper Plus Hairspray, $15; drugstore.com.