Table of Contents

Expert Contributors viii

Preface xiii

Abbreviations xiv

How to Use This Book xx

About the Companion Website xxi

Acanthosis nigricans 1

Acne keloidalis nuchae 3

Acne vulgaris 4

Actinic keratosis (AK) 8

Alopecia areata (AA) 10

Aphthous ulcers 12

Atopic dermatitis (AD) 14

Basal cell carcinoma (BCC) 17

Behçet’s Disease 20

Bowen’s disease (SCC in- situ) 22

Bullous pemphigoid 23

Calciphylaxis 25

Central centrifugal cicatricial alopecia (CCCA) 27

Chilblains (perniosis) 29

Chondrodermatitis nodularis helicis 30

Chronic actinic dermatitis (CAD) 31

Contact dermatitis 32

Darier disease 36

Dermatitis herpetiformis (DH) 37

Dermatomyositis (DM) 38

Dissecting cellulitis of the scalp 43

Drug reactions 45

Erosive pustular dermatosis of the scalp (EPDS) 52

Erythema multiforme (EM) 54

Erythema nodosum (EN) 55

Female pattern hair loss 57

Flushing 59

Folliculitis 61

Folliculitis decalvans 62

Frontal fibrosing alopecia (FFA) 64

Graft- versus- host disease (GVHD) 66

Granuloma annulare (GA) 69

Grover’s disease 71

Hailey- Hailey disease 72

Hidradenitis suppurativa (HS) 74

Hirsutism 78

Hyperhidrosis 82

Ichthyosis 84

Infantile haemangioma (IH) 86

Keloid 89

Keratosis pilaris (KP) 91

Leg ulcers 92

Lentigo maligna (LM) 94

Lichen planopilaris (LPP) 95

Lichen planus (LP) of skin 97

Lichen sclerosus (LS) – genital 100

Linear IgA disease 101

Lipodermatosclerosis (LDS) 102

Lupus erythematosus (LE) 103

Lymphoedema 106

Male pattern hair loss 109

Mastocytosis of the skin 110

Melanoma 112

Melasma 116

Molluscum contagiosum 118

Morphoea 119

Mycosis fungoides (MF) 122

Palmoplantar keratoderma (PPK) 125

Papular urticaria 127

Pemphigus vulgaris and foliaceous 128

Periorificial dermatitis 130

Pigmented purpuric dermatoses (PPD) 131

Pityriasis lichenoides 133

Pityriasis rubra pilaris (PRP) 134

Pityriasis versicolor 136

Polyarteritis nodosa (PAN) 137

Polymorphic light eruption (PLE) 138

Porokeratosis 139

Pruritus 140

Pseudofolliculitis barbae 143

Psoriasis 144

Psychodermatology 147

Pyoderma gangrenosum 149

Rosacea 151

Sarcoidosis 153

Scabies 155

Seborrheic dermatitis 157

Squamous cell carcinoma (SCC) 158

Sweet’s syndrome 163

Telogen effluvium 164

Tinea 165

Urticaria 168

Urticarial vasculitis 170

Vasculitis (cutaneous small- vessel) (CSVV) 172

Vitiligo 173

Vulvodynia 175

Warts (viral) 177

Zinc deficiency 179

Appendix A: Systemics 181

Appendix B: Biologics 194

Appendix C: Essential Lists 199

Appendix D: Other 213

Index 222

About the Author

Zainab Jiyad, is a Consultant Dermatologist at St George’s Hospital, London, UK and an Honorary Senior Lecturer at the Population Health Research Institute, St George’s University of London, UK.

Carsten Flohr, is Chair in Dermatology and Population Health Science, St John’s Institute of Dermatology, King’s College London and an Honorary Consultant Dermatologist at Guy’s & St Thomas’ NHS Foundation Trust, London, UK