a topical anti-androgen with less systemic involvement  
        Frontline, gold standard treatment for combatting androgenic alopecia  
        Heavy duty finasteride that comes with higher risks, but scalp injections seem safe and are gaining popularity  
        technique to create small wounds in skin to activate collagen production and hair growth  
        the gold standard retinoid in dermatology that's also helpful for hair regrowth alongside Minoxidil