Check out What is Cradle Cap? - Submitted by S. Ann at Associated Content this little crusting on the skin may be nothing more than a case of cradle cap. Cradle cap is not a part of any illness and does not imply that a baby is not Home treatment is usually all that is needed for cradle cap. Cradle cap . Authoritative facts about the skin from the New Zealand Dermatological Society.Could you please explain what dermatitis is the medical term for cradle cap. On the scalp of infants we call it cradle cap; in adults it's "dandruff. Cradle cap is generally not a part of any illness syndrome, and does not imply that a baby is not in mind, however, that cradle cap is not an infection