Wellmark Chlorhexidine Spray is an antiseptic, antibacterial and antifungal spray for dogs and cats designed to treat superficial skin problems caused by bacteria and fungi. This spray is intended for use between baths to provide rapid relief from irritation caused by skin problems such as pyoderma, yeast dermatitis, ringworm and wet dermatitis. For best results, use this product in combination with Wellmark Chlorhexidine Medicated Shampoo.