I see both of these are for dandruff - if you use them and you don't have dandruff does it do anything to your scalp / hair?

Why are they so good for MPB? Thanks

it looks like an anti-dandruff shampoo. I don't know if it has any hair-regrowth properties, although quite a few people here say they use it.

this thread has some useful info about it:

http://stophairlossnow.ipbhost.com/index.php?showtopic=3350

This thread has a long discussion about ketconzole, the active ingredient in Nizoral...

http://stophairlossnow.ipbhost.com/index.php?showtopic=3423