a nonsteroidal anti-androgen, most commonly used orally for women  
        chemical that might completely regrow follicles from hair transplant extractions  
        mTOR regulator and immunosuppressant used more recently for anti-aging and hair regrowth  
        a synthetic anti-androgen and weak progestogen that inhibits DHT binding to androgen receptor  
        compound from cruciferous vegetables has some mild effects on DHT