by black marks do you mean blackheads?
If yes fill a bowl with hot water soak a face cloth in and place on your nose keep the cloth as hot as possible and do for at least 10 minutes rub the cloth...
like popping a pimple, clean your hands, the squeese using two index fingers and white stuf will come out..you can do this to all of them then put toothpast and wash off.....or just do what i do use...
Black heads are a type of acne. You can spot a black head easily because it's a small black dot on your skin. You have o squeeze them really hard to get them out and if they get to big they won't...
Get a large bowl and fill it with scalding hot water, place your face close to the water while drapping a towel over your head so the steam doesn't escape. This will allow the steam to open your...