 - Topical therapy including but not limited to topical steroids, topical vitamin A or D analog preparations, tacrolimus, pimecrolimus, or anthralin within 7 days of Week 0 Baseline. Exception: Class VI or VII potency corticosteroids will be allowed Appendix 18.8 for treatment of the palms, face, scalp, axillae, plantar surfaces and groin in accordance with the manufacturers suggested usage, except within 24 hours of a study visit. Non-medicated emollients e.g., Eucerin, and tar shampoo are also allowed. 