Cradle cap is the common term for seborrheic dermatitis (seb-eh-REE-ik dur-muh-TYE-tis) of the scalp in infants. Seborrheic dermatitis, also called seborrhea (seb-eh-REE-uh), can show up: on the forehead and face behind the ears in the diaper area, armpits, and other skin folds and creases What Are …

