Contact Dermatitis
Case Letter
Reactive Granulomatous Dermatitis: Variability of the Predominant Inflammatory Cell Type
Reactive granulomatous dermatitis can have a variable infiltrate that includes neutrophils, histiocytes, and/or eosinophils.
Case Letter
Erythrodermic Pityriasis Rubra Pilaris Following COVID-19 Vaccination
Dermatologists must be aware of the possibility of COVID-19 vaccine–induced pityriasis rubra pilaris, especially in de novo cases.
Photo Challenge
Progressively Worsening Scaly Patches and Plaques in an Infant
A 5-month-old male with moderately brown skin that rarely burns and tans profusely presented to the emergency department with a worsening red rash...
Environmental Dermatology
Botanical Briefs: Fig Phytophotodermatitis (Ficus carica)
Exposure to the components of the common fig tree (Ficus carica) can induce phytophotodermatitis.
Food for Thought
Micronutrient Deficiencies in Patients With Inflammatory Bowel Disease
Patients with inflammatory bowel disease (IBD) are at increased risk for vitamin and nutrient deficiencies that may be identified first through...
Case Letter
Eosinophilic Pustular Folliculitis in the Setting of Untreated Chronic Lymphocytic Leukemia
Eosinophilic pustular folliculitis (EPF) is associated with an immunosuppressed state, as in patients with underlying hematologic malignancy.
Latest News
Allergens Present in Most ‘Hypoallergenic’ Baby Cleansers, Study Finds
In the 50 cleansers tested, 10 allergens were identified.
Latest News
Sulfites Selected as ACDS Allergen of the Year
The exclusion of sulfites from most patch test series means that sulfite allergy diagnoses are often missed, despite the wide range of potential...
Environmental Dermatology
What’s Eating You? Carpet Beetles (Dermestidae)
Given their ubiquity, dermatologists should be aware of the potential for hypersensitivity reactions to carpet beetles (Dermestidae).
Case Letter
Hemorrhagic Crescent Sign in Pseudocellulitis
A hemorrhagic crescent at the medial malleolus should lead to the suspicion on bursa or joint pathology as a cause of pseudocellulitis.
Photo Challenge
Burning Skin Patches on the Face, Neck, and Chest
A 26-year-old man presented with a burning skin rash around the mouth, neck, and chest after 1 night of lethargy due to excessive alcohol...