What should you know about black milia on face?

Milia are usually pale keratin-filled bumps, so a black facial bump needs assessment rather than being assumed to be milia. A dark dot may reflect a surface crust, a clogged open pore, pigment in or around another benign bump, or a different skin lesion. Its colour and location are not enough to identify it.

A milium is a tiny, firm cyst containing keratin just beneath the skin surface. It commonly looks white or cream and does not have the open central plug typical of a blackhead. On deeper skin tones, shadowing, surrounding pigment or a small crust can make a bump look darker, but a truly black spot should not automatically be labelled milia.

Texture, growth, surface changes and the view under a clinician's magnifying instrument help narrow the possibilities. Persistent dark bumps can resemble clogged pores, moles, warts or other lesions, which is why picking based on appearance can delay the right diagnosis.

Use a gentle cleanser and leave the bump alone. Do not squeeze it, pierce it with a needle or apply strong acids to an unidentified dark spot; facial skin can become inflamed, infected or discoloured. Photographing it in consistent light can make changes easier to recognise.

If a dermatologist confirms milia, observation is reasonable when they are not bothersome. A clinician can make a tiny opening and extract the keratin with sterile instruments. For recurring milia, a prescribed topical retinoid may be considered, but it can irritate skin and requires guidance about placement, sun protection and pregnancy precautions.

Arrange a dermatology review if the bump is new and distinctly dark, changing in size, shape or colour, repeatedly bleeding, crusting without healing, painful or unlike your other marks. A rapidly worsening red, hot or swollen area, pus, fever or swelling near the eye warrants prompt medical care because these can accompany infection. Urgency follows the symptoms and changes, not the assumption that the bump is milia.

Ask what visible features support the diagnosis, whether examination alone is sufficient and whether removal would provide useful testing. You can also ask which treatment suits your skin, what irritation or pigment change to expect, how to care for the site afterward and which changes should bring you back sooner.