signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss  
        extract, clone, and reinsert your own hair cells  
        Frontline, gold standard treatment for combatting androgenic alopecia  
        An essential vasodilator with some anti-androgenic effects, has excellent safety record  
        Heavy duty finasteride that comes with higher risks, but scalp injections seem safe and are gaining popularity