Acne Classification
Acne can be classified in the following way:
Mild Acne
Acne is classified as mild if there are less than 30 total lesions which include comedones (blackheads and whiteheads) with a few papules (small pimples) and pustules (small pus filled swellings).
Moderate Acne
Acne is classified as moderate if there are comedones and more than 15 inflamed papules and pustules.
Severe Acne
Acne is classified as severe if there are comedones, papules, pustules, many inflamed nodules (large, firm swellings) and cysts (large fluid filled swellings). Scarring may also be present.