Popsugar Beauty Hair How to Use Dry Shampoo Correctly The Dry Shampoo Method I Use to Wash My Hair Way Less Often 13 March 2018 by Sarah Siegel View On One Page Photo 3 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 I make sure to get the back pieces To ensure the back of my head doesn't look oily, I grab sections of my hair, lift up, and spray them with the dry shampoo. Previous Next Start Slideshow HairDrybarHair ProductsDry Shampoo