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IN Wierd ON 25 Sep, 2015
Blackheads and Whiteheads are a specific type of acne known as Comedones. Blackheads are the open comedones and are follicles which have a wider opening. They are filled with plugs of sebum and sloughed-off cells which undergo certain chemical reaction and results into oxidation of melanin. They are typically black in colour.
From these photos, you will get to see a real example of blackhead and its type.