glycoprotein that inhibits TGF-β and promotes hair growth by antagonizing activin
Heavy duty finasteride that comes with higher risks, but scalp injections seem safe and are gaining popularity
a potent but unapproved and potentially problematic topical anti-androgen
popular antihistamine showing promise for hair loss as an anti-inflammatory and prostaglandin inhibitor
An essential vasodilator with some anti-androgenic effects, has excellent safety record