h.ello doc.i had some streching under my both eyes ,after i took a blood purifier.after that i rub it again and again to get rid of it.my skin is oily so this rubbing cuse a dark patch under my both eyes.by mistake i applied hyroquenone on it .after usage of 2days it become irritating reddish and after leaving this treatment it become more darker.plz doc suggest me some treatment i wana get rid of it.i m 40.male.83kgs.no thyriod.