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 ...
Blackheads usually last 6-8 weeks and develop from oil and dead skin clogging your pores. You should avoid popping blackheads to prevent irritation and potential scarring. You can use products with ...