What it is: An invisible dry hair spray that builds in incredible volume and sultry texture. .What it does: The spray is revolutionary, invisible and provides incredible volume. It is formulated to absorb oil at the roots without powdery residue. Zeolite crystallines absorb oil at the roots, leaving you with just-styled hair for days (and nights). How to use: Shake the bottle, spray where you want volume and style to desired finish and hold. A brilliant alternative to dry shampoo.