Acrodermatitis enteropathica:
Acrodermatitis enteropathica is a rare autosomal recessive disorder characterized
by abnormalities in zinc absorption. Clinical manifestations include diarrhea,
alopecia, muscle wasting, depression, irritability, and a rash involving the
extremities, face, and perineum. The rash is characterized by vesicular and
pustular crusting with scaling and erythema. In addition, hypopigmentation and
corneal edema have been described in these patients.

