I use Nizorelle, I think it is the 1% Nizoral, it dries my hair, although I have oily hair in general.
But if your situation is bad consult with a dermatologist.
I'd still be carefull, the South Koreans need time to prove their capabilities in this field. There have been reports on ethical matters regarding this stem cell research.
Someone added this link somewhere on this site today, it shows the ratio of bald people in the world. Look at the table at the bottom of the page, it shows that Oriental Asians in general have lesser hair loss.
http://www.aderans.co.jp/e/company/information/051130/index.html