Angels' Eyes is developed specifically for both dogs and cats. It can be used for all breeds, both shedding and non-shedding. 100% of Angels' Eyes ingredients are products of the USA and it is free from wheat, corn, soy and dye. The active ingredients in Angels' Eyes Natural are a proprietary blend composed of cranberry powder, Oregon grape root and marshmallow root. Natural antioxidants help support the normal inflammatory response. Go from tear to clear, the results speak for themselves.