Sigmaderm N Cream is a medicine that is used for the treatment of Allergic Disorders, Skin Conditions, Ulcerative Colitis, Arthritis, Lupus, Psoriasis and other conditions.Sigmaderm N Cream contains Betamethasone, Clotrimazole, and Neomycin as active ingredients.Sigmaderm N Cream works by preventing late phase allergic reactions by decreasing chemicals causing allergy; inhibiting the growth of fungi; preventing the bacterial growth by stopping the production of essential protein in the bacterial cells.