Acne Vulgaris is characterized by non-inflammatory follicular papules or comedones and by inflammatory papules, pustules, and nodules in its more severe forms. It is the most popular of all the types of acne and affects 85-100% of people at some time during their lives. It affects the areas of skin with the densest population of sebaceous follicles; these areas include the face, the upper part of the chest, and the back

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