Antiseptic and Antifungal Shampoo for Dogs and CatsVeterinary Formula Clinical Care Antiseptic and Antifungal Shampoo is an effective and affordable treatment for bacterial and fungal skin infections in dogs and cats. With an easy treatment regimen of twice weekly until skin conditions clear up, then once a week to prevent flare ups, you can give your pet relief from hair loss, rash, itching and redness, thickened skin, and the musty odor caused by skin conditions such as dermatitis and pyoderma.