This There is a thread in the "read this" sticky with a thread about herbal thingymajoggs. Theres a bit about dandruff.
T-gel has worked well for me. There was a peroxide concoction I tried once that worked great but I don't recall what all was in it.
Another vote for H&S Just make sure you get the classic clean or whatever because most of them seem to be 2-in-1.
