Itch Free for Cats (12 fl. oz.) is a safe, soothing, natural control for itching and scratching on dogs by eliminating the organic waste that is the source of irritations... a concept that works with Mother Nature, not against her. Directions: Spray or rub in gently every other day for the first week. Saturate your pet's coat down to the skin and let dry. Spray or gently rub in weekly for maintenance. Ingredients: Restructured ionized water with tannins, derived from a natural selection of living friendly microbes, targeted to digest organic waste. Contains no known hazardous ingredients.