hi doc i am a 30yr old guy who has a problem for about a mth now with my penis.under the skin around the head is has a kinda white peeling skin and when i peel it off while washing it bruises and looks red.how ever this jus keeps happening over and over and now i am worried.i must admit having rough dry sex with my girlfriend alone and plenty mastubation atleast 5times a week.can you help me i havent went to a doc.and also i get pain if its dry when entering.this never happen before.wat can i do?i have no medical historyand i weigh 170pounds at 5feet 11 inches