and an Associate Professor, Sector of Dermatology, HUPE/UERJ and School ofMedicine, State University of Rio de Janeiro, Brazil. Severe cystic acne in a male adolescent ...

Figure 4. Inflamed papules and pustules, features of severe acne vulgaris. Figure 5. Nodular and cystic lesions may appear in extreme cases of acne, causing severe scarring. Aggravating factors in ...