http://www.ncbi.nlm.nih.gov/entrez/quer ... t=Abstract
0.05 mg finasteride: 61,6% decline in scalp skin dht - 49,5% decline in serum dht.
0,2 mg finasteride : 56,5% decline in scalp skin dht - 68,6% decline in serum dht.
1 mg finasteride : 64,1% decline in scalp skin dht - 71,4% decline in serum dht.
I...