RT Book, Section A1 Holmes, H. Spencer A2 Soutor, Carol A2 Hordinsky, Maria K. SR Print(0) ID 1177005336 T1 Acne, Rosacea, and Related Disorders T2 Clinical Dermatology YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9780071769150 LK dermatology.mhmedical.com/content.aspx?aid=1177005336 RD 2024/03/29 AB Acne and related pilosebaceous disorders rarely cause serious systemic problems, but they are among the diseases that can cause significant psychosocial distress. Most of these disorders are chronic and require long-term therapy with topical and if needed, oral antibiotics. However, there are increasing concerns about the development of bacterial resistance to antibiotics, especially in patients with acne and rosacea who may take antibiotics for several years.1