Shampoo tends to be a pretty mundane sundry item. Sure there are some that smell better than others, and some have conditioner mixed in, but basically they all do one thing — wash your hair. Shampoo Paste from Johnny B. ($10) changes all that with a unique mixture that does double-duty as both shampoo and shaving cream. It sounds a little funky, but hey, one less bottle in the shower is cool with us.