Davis Sulfur Shampoo is a synergistic combination of Sulfur, Coal , Alicylic Acid, Zinc , Menthol and Aloe Vera in a lathering, moisturizing shampoo base. Formulated with an advanced suspension technology, the active ingredients work better to help fight itching, irritation and skin flaking caused by dandruff, flea bites, and non-specific dermatoses. Davis Sulfur Shampoo provides excellent degreasing action while leaving the coat soft and lustrous. This product can expose you to chemicals including Coal , which is known in the State of California to cause cancer.