The combination of coal tar and sulfur have been used in veterinary medicine for many years as a treatment for allergic dermatitis. This shampoo also contains an antibacterial agent called Triclosan, which helps to prevent secondary infections, which are common to skin rashes and inflammation. Stops itching and skin flaking in dogs over 6 weeks of age. DO NOT USE ON CATS. Active ingredient: Coal Tar, Sulfur, Triclosan 8 oz |