Focus on Felines Extremely Gentle Ear Cleaner is a natural, non-stinging and alcohol free. Cats are more likely to have scratches or sores in their ears than dogs and if you use an alcohol based cleanser in them...OUCH! This formula cleans & protects the delicate feline ear without the worry of added chemicals or fragrances. Biodegradable, Non-Toxic and Cruelty Free. Ingredients: Purified Water, Witch Hazel Extract.