Sarah H Wakelin Editor

Edited by

Sarah H. Wakelin, BSc, MB, BS, FRCP, consultant dermatologist, St. Mary’s Hospital, Imperial College Healthcare Trust, and honorary senior lecturer, Imperial College London, UK

Howard I. Maibach, MD, professor, Department of Dermatology, University of California, San Francisco, USA

Clive B. Archer, BSc, MB, BS, MSc Med Ed, MD, PhD (Lond), FRCP (Edin, Glasg, Lond), consultant dermatologist, St John’s Institute of Dermatology, Guy’s and St. Thomas’ Hospitals, and visiting senior lecturer in pharmacology, Institute of Pharmaceutical Science, King’s College London, UK