35. Hanifin & Rajak’s diagnostic criteria for AD (Cont’d) Minor criteria 1. Xerosis. 2. Ichythosis, keratosis pilaris, palmar hyperlinearity. 3. Type I skin test reactivitiy. 4. Elevated serum IgE. 5. Early age at onset. 6. Tendency to skin infections. 7. Infraorbital darkening and linearity. 8. Atypical vascular responses.