Blackheads have a distinctive appearance. They are small, slightly raised bumps on the skin's surface.
Despite their name, blackheads are not actually filled with dirt. The dark color is due to the oxidation of melanin, the skin's pigment, when it comes into contact with air. The trapped sebum (oily substance) and dead skin cells within the pore are exposed to air, leading to this darkening effect.
Blackheads have an open pore, which differentiates them from whiteheads. They have a wider opening, making the dark clog visible on the surface.
When you touch a blackhead, it may feel slightly rough or bumpy.
Blackheads occur when excess oil (sebum) produced by the skin, along with dead skin cells, accumulate and block the hair follicles or pores. This creates a favorable environment for bacteria, leading to inflammation and the formation of acne.
It is essential to avoid squeezing or picking at blackheads, as this can lead to further inflammation, infection, and scarring. Proper skincare, including regular cleansing and exfoliation, can help prevent and treat blackheads. If blackheads persist or are a significant concern, it's best to consult a dermatologist for professional advice and treatment options.