Talk to Gynecologist on Hair Inside Nippple

i m un married.yesterday i notice a small hair coming directly from nippple itself .i m not feeling any pain r any discharge.but my breast r always too tender before periods ( almost week before). i m using senogrande tablet n cream from 5 days (for saggy breast (due to weight gain n loss) is tht can b the reason?? kindly let me know soon i m much worried thanks