This issue of Dermatologic Clinics, Guest Edited by Dr. Kenneth Tomecki, is devoted to Hot Topics in Dermatology. Experts across the field of dermatology come together to address recent advancements the practicing dermatologist needs to know. Articles within this issue will cover topics including: Cosmeceuticals; Acne; Alopecia; Atopic Dermatitis; Biologics and Psoriasis; Melanoma; Cosmetic Surgery; Contact Dermatitis; Connective Tissue Disease; Co-Morbidities in Dermatology; and Viral Diseases, such as Dengue, Chickungunya, and Zika.