Ichthyoses – Bullous Congenital Ichthyosiform Erythroderma – Continual Peeling Skin – Harlequin Fetus – Ichthyosis Bullosa of Siemens – Ichthyosis Hystrix – Ichthyosis Vulgaris – Lamellar Exfoliation of the Newborn – Lamellar Ichthyosis/Nonbullous Congenital Ichthyosiform Erythroderma – Netherton Syndrome – Restrictive Dermopathy – X-linked Recessive Ichthyosis – Erythrokeratodermas – Erythrokeratodermia Variabilis – Pityriasis Rubra Pilaris – Progressive Symmetric Erythrokeratoderma – Acrokeratoderma – Acrokeratoelastoidosis – Acrokeratosis Verruciformis (HOPF) – Hereditary Palmoplantar Keratodermas – Hereditary Palmoplantar Keratoderma with Deafness – Hereditary Palmoplantar Keratoderma Epidermolytic Hyperkeratosis – Hereditary Palmoplantar Keratoderma Howel-Evans – Hereditary Palmoplantar Keratoderma Olmsted – Hereditary Palmoplantar Keratoderma Punctate – Hereditary Palmoplantar Keratoderma Striata – Hereditary Palmoplantar Keratoderma Unna-Thost – Hereditary Palmoplantar Keratoderma Vohwinkel – Keratolytic Winter Erythema – Mal de Meleda – Papillon-Lefèvre – Scleroatrophic and Keratotic Dermatosis of the Limbs – Porokeratoses – Porokeratosis of Mibelli – Other Disorders of the Epidermis – Absence of Dermatoglyphics – Acanthosis Nigricans – Darier-White Disease – Hereditary Painful Callosities – Keratosis Follicularis Spinulosa Decalvans – Knuckle Pads – Kyrle/Flegel Disease – Ulerythema Ophryogenes – Syndromic Disorders – CHILD Syndrome – Chondrodysplasia Punctata – Ichthyosis with Hypogonadism – KID Syndrome – Neu-Laxova Syndrome – Neutral Lipid Storage Disease with Ichthyosis – Refsum Disease – Richner-Hanhart Syndrome – Sjögren-Larsson Syndrome – Cohesion – Epidermolysis Bullosa – Epidermolysis Bullosa Simplex Dowling-Meara – Epidermolysis Bullosa Simplex Generalized – Epidermolysis Bullosa Simplex Localized – Epidermolysis Bullosa Junctional Generalized – Epidermolysis Bullosa Junctional Generalized Atrophic Benign – Epidermolysis Bullosa Dystrophica Cockayne-Touraine – Epidermolysis Bullosa Dystrophica, Hallopeau-Siemens – Epidermolysis Bullosa Dystrophica Pretibial – Transient Bullous Dermolysis of the Newborn – Hailey-Hailey Disease