Description

Blackheads are open comedones -- clogged pores where the buildup of oil and dead skin cells remains exposed to air at the surface. The dark color comes from oxidized melanin and sebum, not trapped dirt, and blackheads commonly appear on the nose, chin, and forehead.

Causes

A clogged pore that remains open at the surface; the oil and dead skin oxidize upon exposure to air, turning black.

Prevention

Double cleansing and regular use of BHA (salicylic acid) to dissolve oil within the pore.

Treatment Options

Retinoids, BHAs, and professional extractions or hydrafacials.

Myths vs. Facts

Myth: Blackheads are trapped dirt. Fact: It is oxidized melanin and sebum, not dirt.

When to See a Dermatologist

If blackheads are deeply embedded or large (dilated pores of Winer).

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