Dermatophytid reaction (autoeczematization or id reaction due to dermatophyte infection)
Dermatophytid reaction (autoeczematization or id reaction due to dermatophyte infection)
A widespread, eczematous eruption primarily distributed on the face, neck, and ears developed in this child with tinea capitis. The terms "autoeczematization" and "id reaction" are also used to refer to this phenomenon.