popular antihistamine showing promise for hair loss as an anti-inflammatory and prostaglandin inhibitor
Heavy duty finasteride that comes with higher risks, but scalp injections seem safe and are gaining popularity
An essential vasodilator with some anti-androgenic effects, has excellent safety record
mTOR regulator and immunosuppressant used more recently for anti-aging and hair regrowth
a JAK inhibitor for alopecia areata and other autoimmune conditions