Acne vulgaris is an inflammatory disorder of the pilosebaceous unit that occurs as a result of a hypersensitivity reaction to normal circulating levels of androgens and is aggravated by Cutibacterium acnes (formerly Propionibacterium acnes). more… Acne vulgaris

Oculocutaneous albinism (OCA) is a group of autosomal recessive genetically inherited disorders with impaired melanin biosynthesis leading to reduced to absent pigmentation of the skin, hair and eyes. more… Albinism

Alopecia areata(AA),is anon-scarring, patterned hair loss disorder that is seen in approximately 0.1-0.2% of the population. Although the exact etiology is unknown, it is thought to be a primarily T-cell driven process resulting in autoimmune attack of the hair follicle. more… Alopecia areata

Atopic dermatitis (AD) is a chronic, relapsing, pruritic inflammatory skin disease that occurs most frequently in children. more… Atopic dermatitis

Bullous pemphigoid (BP) is the most common immune-mediated subepidermal blistering disease. more… Bullous pemphigoid

Contact dermatitis includes both allergic (ACD) and irritant contact dermatitis (ICD). more… Contact dermatitis

Dermatitis herpetiformis is an uncommon autoimmune blistering disease characterized by pruritic papules and vesicles mostly on the elbows, knees, and buttocks. more… Dermatitis herpetiformis

Dermatomyositis (DM) is an idiopathic inflammatory myopathy disease with characteristic cutaneous findings and possible pulmonary involvement. more… Dermatomyositis

Discoid lupus erythematosus (DLE) is the most common form of chronic cutaneous lupus erythematosus (CCLE). more… Discoid lupus erythematosus

Drug-induced hypersensitivity syndrome (DIHS)—also known as drug reaction with eosinophilia and systemic symptoms (DRESS) syndrome—is a complex drug eruption associated with morbidity and potentially life-threatening organ dysfunction. more… Drug-induced hypersensitivity syndrome (DIHS) and Drug reaction with eosinophilia and systemic symptoms (DRESS) syndrome

Erythema Nodosum (EN) is the most common type of panniculitis, an inflammatory process of the subcutaneous fat. more… Erythema nodosum

Erythema toxicum or Erythema toxicum neonatorum (ETN), is a benign neonatal pustulosis (BNP) that is asymptomatic and self-limiting. more… Erythema toxicum

IgA vasculitis (IgAV), also known as Henoch-Schönlein purpura, is a type of systemic vasculitis that typically manifests with palpable purpura, arthralgias, abdominal pain, and renal disease. more… IgA vasculitis

Melasma is a common skin problem resulting in brown to gray-brown patches on the face. more… Melasma

Pemphigoid gestationis (PG), also known as gestational pemphigoid, is a rare pregnancy-associated blistering disorder that is characterized by pruritic papules, plaques, and bullae which typically presents in late pregnancy. more… Pemphigoid gestationis

Periorificial dermatitis is an inflammatory dermatosis that typically presents as itchy or tender erythematous papules or pustules, with or without scale around the mouth, eyes, and nose. more… Perioral dermatitis

Psoriasis is a chronic, immune-mediated disease of the skin, nails, and joints. more… Psoriasis

Pyoderma gangrenosum (PG) is a rare, noninfectious, neutrophilic dermatosis that presents with inflammatory ulcerations of the skin. more… Pyoderma gangrenosum

Raynaud phenomenon (RP) is characterized by abnormal reversible vasoconstriction in response to cold temperatures and/or emotional stress, most often in the fingers and toes. more… Raynaud phenomenon

Rosacea is a common chronic inflammatory skin disorder primarily of the central face. more… Rosacea

Seborrheic dermatitis (SD) is a common inflammatory skin condition that is chronic and relapsing. more… Seborrheic dermatitis

Sunburn is an acute inflammatory process of the skin that results from excessive exposure to ultraviolet (UV) radiation. more… Sunburn