This issue of Dermatologic Clinics, guest edited by Dr. Neil S. Sadick, will cover a number of key topics related to Hair. This issue is one of four each year selected by longtime series Consulting Editor, Dr. Bruce Thiers. Articles in this issue include: Clinical patterns of hair loss in men: Is DHT the only culprit?; Understanding causes of hair loss in women; New diagnostic tools to evaluate hair loss; FDA approved treatments for hair loss; Frontal fibrosing alopecia: is it the new epidemic?; Scarring alopecia: diagnosis and new treatment options; Central centrifugal alopecia: challenges and treatments;Alopecia areata: new treatment options including JAK inhibitors; Trichoceuticals; Platelet-rich plasma and cell therapy: the new horizon in hair loss treatment; Energy-based devices for hair loss; Follicular unit extraction for hair transplantation: an update; Automated devices for hair transplantation; and Combination approaches for combatting hair loss.

This issue of Dermatologic Clinics, guest edited by Elizabeth A. Buzney, MD, is devoted to Phototherapy. Articles in this important issue include: Nuts and Bolts: Optimizing Narrowband UVB Phototherapy Regimens for Psoriasis; The (Lost) Art of Managing PUVA Phototherapy; Distinguishing Myth from Fact: Photocarcinogenesis and Phototherapy; How Does It Work: The Immunology underlying Phototherapy; Phototherapy for Vitiligo; Phototherapy in Skin of Color; Phototesting Protocols and Interpretation and Managing Photodermatoses with Phototherapy; Utilizing UVA-1 Phototherapy; Using Phototherapy in the Pediatric Population; Home Phototherapy; Phototherapy for Cutaneous T-Cell Lymphoma; Creating and Managing a Phototherapy Center; Phototherapy for Itch; Beyond the Booth: Excimer Laser for Cutaneous Conditions; and Feeling the Burn: Phototoxicity and Photoallergy.

In this issue of Dermatologic Clinics, guest editor Dr. Kelly M. Cordoro brings her considerable expertise to the topic of Pediatric Dermatology. Top experts in the field cover key topics such as neutrophilic dermatoses in children; laser surgery for dermatologic conditions in pediatric patients; managing children/families with delusions of infestation/parasitosis; counterfeit medications; and more. - Contains 11 relevant, practice-oriented topics including clinical relevance of the cutaneous microbiome in pediatric skin disease; systemic therapy for vascular malformations and the status of genotype-guided management; systemic therapy for pediatric atopic dermatitis; update on biologic therapy for pediatric psoriasis; hormonal treatment of acne in adolescent patients; and more. - Provides in-depth clinical reviews on pediatric dermatology, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

In this issue of Dermatologic Clinics, Guest Editor Kelly M. Cordoro brings considerable expertise to the topic of Pediatric Dermatology. Top experts in the field cover key topics such as Epidermal Nevi in Children, Pigmented Lesions in Children, Normal Skin Findings in Pediatric Patients with Skin of Color, and more. - Provides in-depth, clinical reviews on pediatric dermatology, providing actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field; Authors synthesize and distill the latest research and practice guidelines to create these timely topic-based reviews. - Contains 11 relevant, practice-oriented topics including Presentation of common skin disorders in pediatric patients with skin of color; Tips, Tricks and Pearls to Expertly Treating Common Skin Conditions in Pediatric Patients; Climate and Environmental Health as it Relates to Pediatric Dermatology; and more.

In this issue of Dermatologic Clinics, guest editor Dr. Hassan Galadari brings his considerable expertise to the topic of Hot Topics in Cosmetic Dermatology. Top experts cover key topics such as neurotoxin in the lower third of the face; chemical peels in the treatment of melasma; management of under eye darkness and wrinkles; facial overfilled syndrome; the needle vs. cannula debate in soft tissue augmentation; achieving the attractive Asian midface profile with hyaluronic acid-based fillers; and more. - Contains 17 relevant, practice-oriented topics including updates on lasers in dermatology; update in assessment and treatment of botulinum toxin in the upper face; cosmetic dermatology in skin of color; management of cellulite; the effect of cosmetic procedures on the youth; and more. - Provides in-depth clinical reviews on hot topics in cosmetic dermatology, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

This issue of Dermatologic Clinics, guest edited by Dr. Esther Freeman and Devon McMahon, will focus on COVID-19 and the Dermatologist. This issue is one of four selected each year by our series Consulting Editor, Dr. Bruce Thiers. Topics discussed in this issue include but are not limited to Covid-19 as it pertains to Dermatology Residency, Race in Dermatology, Dermatology Practice changes, Global Health Dermatology, Dermatologic Morphologies, Teledermatology, Dermatology Immunology, Occupational dermatology, Biologics, In-Patient Dermatology, Pediatric Dermatology, Registry Update, Dermatopathology, and Effect of COVID-19 on Delayed Skin Cancer Services. - Provides in-depth, clinical reviews on COVID-19 and the Dermatologist, providing actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field; Authors synthesize and distill the latest research and practice guidelines to create these timely topic-based reviews.

In this issue of Dermatologic Clinics, guest editor Dr. Susan C. Taylor brings her considerable expertise to the topic of Diagnosing Skin Disease in Skin of Color. Top experts in the field cover key topics such as hidradenitis suppurativa; psoriasis; atopic dermatitis; diagnosing disorders of facial erythema; disorders of facial hyperpigmentation; disorders of hypopigmentation and depigmentation; and more. - Contains 14 relevant, practice-oriented topics including scarring alopecia; scalp infections and inflammation; collagen vascular disease; cosmetic enhancement pitfalls; sarcoidosis; skin cancer in skin of color; disorders of children; and more. - Provides in-depth clinical reviews on diagnosing skin disease in skin of color, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

In this issue of Dermatologic Clinics, guest editor Dr. Stan N. Tolkachjov brings his considerable expertise to Cutaneous Oncology Update. Top experts in the field cover key topics such as T-cell lymphomas; B-cell lymphomas; Mohs micrographic surgery; mesenchymal carcinomas; cutaneous oncology in the immunosuppressed; approaches to tumors of the nail unit and genitalia; and more. - Contains 16 relevant, practice-oriented topics including squamous cell carcinoma (including high-risk); targeted therapy and immunotherapy in non-melanoma skin cancer; melanoma; targeted therapy and immunotherapy in melanoma; genetic expression profiles in cutaneous oncology; and more. - Provides in-depth clinical reviews on cutaneous oncology, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

This issue of Dermatologic Clinics, guest edited by Drs. Victoria Williams and Carrie Kovarik, will cover a number of important topics in Global Dermatology and Telemedicine. This issue is one of four each year selected by long-time series Consulting Editor, Dr. Bruce Thiers. Topics discussion include, but are not limited to: Patterns of Skin Disease in the Context of a High Prevalence HIV Population in Botswana; Telemedicine and Community Health Projects in Asia; Utilizing Technology for Dermatology Care in Tajikistan: A Health Systems Perspective; Community Outreach Projects to Increase Dermatology Education and Access to Care in Argentina; Challenges and Successes of Dermatology Training Programs in Africa; Developing an Electronic Platform for Global Dermatology Mentorship and Collaboration; Novel Diagnostics for Kaposi Sarcoma and Other Skin Diseases in Resource Poor Settings; Implementing a Locally Made Low-Cost Intervention for Wound and Lymphedema Care in Western Kenya; Challenges of Managing Skin Disease in Migrants and Refugees; Factors Affecting Quality of Life for People Living with Albinism in Botswana; and Integration of Management Strategies for Neglected Tropical Diseases Affecting the Skin

This issue of Dermatologic Clinics, guest edited by Dr. Christen M. Mowad, will cover a number of important topics related to Allergic Contact Dermatitis. This issue is one of four each year selected by longtime series Consulting Editor, Dr. Bruce Thiers. Topics discussion include, but are not limited to: Occupational Contact Dermatitis; Considerations When Performing Pediatric Allergic Contact Dermatitis; The Importance of Education When Patch Testing; The Concern Over Implants and Metal Patch Testing; Atopic Dermatitis and Allergic Contact Dermatitis; Allergen of the Year; Allergic Contact Dermatitis in Healthy and Chronically Inflamed Skin; Systemic Contact Dermatitis; Fragrance Allergy; and Plant Allergic Contact Dermatitis, among others.