Tigi Bed Head Big Head Volume Boosting Foam

I could feel the thickening effects of this as I blew-dry my hair. I definitely got some major volume with this, and it smells delicious.

The texture of this stuff differs from traditional mousse. It's a foam that looks like what comes out of a foaming hands soap dispenser (if that makes sense). The consistency is pretty easy to distribute to wet hair, but I wondered if the recommended...