Containing 100% natural ingredients, Natural Animal Solutions ItchyScratch is safe for cats and dogs… and is easy to apply. Can be applied on paws and affected areas of the skin. ItchyScratch has been formulated with key active ingredients to ensure delicate skin will not be irritated. Ingredients: Aluminium Acetate Solution (does not contain aluminium), Aloe Vera, Goldenseal, Boric Acid, Tea Tree Oil. 100ml spray bottle.