Big blackheads on the face: what to know

Their dark colour comes from material inside the pore reacting with air, not from trapped dirt. Squeezing or digging at them can inflame the skin and leave marks.

A blackhead forms when oil and dead skin cells plug a hair follicle while its opening remains exposed. Some pores are naturally more visible, especially around the nose, and stretched pores can hold a larger plug. Several blackheads together may be part of comedonal acne, which can occur with whiteheads or inflamed spots.

A dark dot is not always a blackhead. A mark that is new, irregular, bleeding, crusting, or changing in colour or shape needs an in-person skin assessment rather than acne treatment at home.

Wash with a mild cleanser and lukewarm water, then use a non-comedogenic moisturiser. A leave-on salicylic acid product can help loosen material within pores. A topical retinoid may help prevent new plugs, but it can irritate skin and requires professional guidance during pregnancy or when trying to conceive.

Introduce one active product at a time and stop if you develop marked burning, swelling, or a rash. Avoid pore strips as a main treatment, harsh scrubs, needles, and fingernail extraction. A trained clinician can discuss controlled extraction or prescription treatment when home care is not enough.

Book a dermatology visit if the plugs keep returning, become painful or inflamed, cause scarring or persistent dark marks, or do not improve despite consistent gentle care. Seek prompt assessment for a dark spot that bleeds without picking, develops an open sore, or noticeably changes, because it may not be a comedone.

Ask whether the spots are true open comedones, which ingredients suit your skin sensitivity, and whether professional extraction is appropriate. Also mention current medicines, pregnancy plans, eczema, or previous reactions to acne products so the treatment choice fits your circumstances.