While they aren’t prone to infection, blackheads can become infected if you pick at them. Symptoms may include swelling, pain, and pus. Blackheads are a type of noninflammatory acne, meaning they ...
Medically reviewed by Susan Bard, MD Salicylic acid, topical retinoids, and benzoyl peroxide safely remove blackheads at home.Professional treatments may include microdermabrasion or chemical ...