Davis Sulfur Tar Shampoo is a synergistic combination of Sulfur, Coal Tar, Alicylic Acid, Zinc Oxide, 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 Tar Shampoo provides excellent degreasing action while leaving the coat soft and lustrous. This product can expose you to chemicals including Coal Tar, which is known in the State of California to cause cancer.