Approximately 180 study subjects with a definitive diagnosis of mild to moderate eczema will be enrolled in this study. Subjects will be randomly assigned to treatment with placebo, 0.5% NPI or 1% NPI for the 6-week treatment period. Assessments of treatment effect and safety will be performed weekly. Upon completion of the study, subjects may be eligible for 12 weeks of open-label treatment with 1% NPI.