Dermachlor 4 is a 4% chlorhexidine gluconate medicated shampoo. Antiseptic cleansing shampoo to aid in the treatment of superficial skin conditions caused by bacteria, fungi, ringworm and yeasts that are responsive to chlorhexidine in dogs and cats. DermaChlor 4 Shampoo is antibacterial, antifungal and antiseptic and is intended to be used adjunctively in protocols for the management of skin conditions under the supervision of your veterinarian.