Anti-Viral, Anti-Bacterial, Anti-Fungal & Anti-Itch Dog Shampoo. This is a versatile shampoo that can be used as an everyday shampoo or for a multitude of applications from skin irritations, rashes, itchy skin, general skin conditions or very smelly dogs. This product is very competitively priced compared to the vet-prescribed versions giving relief to dogs. Can be used on all ages of dogs including puppies. To achieve maximum impact leave shampoo on dog's coat for 2 minutes before rinsing.