dermatitis repens dermatitis repens dermatitis repens (also known as acrodermatitis continua,: 1026 acrodermatitis perstans, pustular acrodermatitis, acrodermatitis continua of hallopeau, acrodermatitis continua suppurativa hallopeau, hallopeau's acrodermatitis, hallopeau's acrodermatitis continua, and dermatitis repens crocker) is a rare, sterile, pustular eruption of the fingers and toes that slowly extends proximally.: 1026 : 631 : 195 dermatitis repensother namesacrodermatitis perstansspecialtydermatology