Blackheads, a type of noninflammatory acne, are extremely common. These develop as a result of dead skin cells and oil that get clogged in your pores. The affected pores stay opened, allowing for ...

Blackheads form when the contents of a clogged pore oxidize, turning black or dark gray on contact with air. To remove blackheads on the nose, focus on gentle cleansing, chemical exfoliation, clay or ...