Edited by Sarah H. Wakelin, BSc, MB, BS, FRCP, Consultant Dermatologist and Honorary Seniro Lecturer, Imperial College Healthcare NHS Trust, London, UK Howard I. Maibach, MD, Professor of Dermatology, Department of Dermatology, University of California, San Francisco, USA Clive B. Archer, BSc, MBBS, MSc Med Ed, MD, PhD (Lond), FRCP, Consultant Dermatologist, St John’s Institute of Dermatology, Guy’s and St. Thomas’ Hospitals NHS Foundation Trust, Honorary Professor of Dermatology and Immunopharmacology (UCLan) and Honorary Senior Lecturer (KCL), London, UK
