Invasion of keratin of the hair by dermatophytes is a rare event after
puberty. A study of 2200 patients affected by various mycotic cutaneo
us infections during 6 years of observation brought to our attention t
hree cases of tinea capitis in adults. Confirming the studies of other
authors, we also found that this disease mostly affected females. In
all cases the isolated aetiological agent was Microsporum cants, the f
ungus species most frequently responsible for tinea capitis in Italy.