Ciderm Pet Shampoo kills fungal, viral and bacterial infections, particularly ringworm. Not only will it kill the fungi, it leaves the coat conditioned, clean and soft. No more sulfur dips, no more fighting shadows wondering if you killed every menacing spore. Chlorine dioxide shampoo is safe on kittens and puppies. This new dual technology shampoo is a must have for every pet home, cattery and kennel.