Columbia Veterinary Antiseptic Powder - Canine formula is used to treat skin irritations on dogs as well as keep away fleas and ticks. This effective multipurpose antiseptic powder is specially formulated to promote the healing of damaged tissue. Its non-irritating formula kills harmful bacteria and creates a dry, clean surface enabling healing to take place. Developed to stop itch caused by atopic dermatitis and hot spots. When applied daily, this unique formula will also help reduce your dog's exposure to fleas, ticks and parasitic mites.