what are you basing these finasteride claims on? profound study of the literature, personal experience, or hearsay?
no i dont think i will "up the dose" etc, i'm pleased with being a bit bigger than natural chumps, dont have to be national competitor size
go to HRT forums like allthingsmale or mesorx's and read Dr Scally/Chrislers posts and the hundreds of user experiences of 5ar. Inhibiting DHT is not something you want to do unless it's way above range - genital shrinkage, sex drive depressed for months, long term problems that require DHT cream to fix.
Keep the estro/DHT ratio good and your prostate and health will be fine. As for hair, if its going to go, its going to go