I use one of these http://ecx.images-amazon.com/images/I/41BJfJP6E3L._SY300_.jpg but the aggressiveness with which I scrub my alabaster skin means it dies after a month and I'm left with a long, thin fishing net, suitable for trapping anchovies at best.

What do you use? What are those netty sponge fuckers called anyway?

In b4 'a rag on a stick'.