An intensely pruritic, vesicular, and eczematous reaction often on the dorsum of the feet, corresponding to an allergen in footwear.
A bacterial infection of the web spaces causing maceration and scale, but is distinguished by its coral-red fluorescence under a Wood's lamp.
Presents as a shiny, glazed erythema with painful fissuring on the weight-bearing surfaces of the feet in children, sparing the web spaces.
Characterized by intensely pruritic, deep-seated vesicles ('tapioca pudding') on the sides of the feet and toes, not primarily in the web spaces.
Can present as diffuse scaling or pustules on the feet, but is typically more well-demarcated and associated with psoriasis elsewhere.