Sodium Lauryl Sulfate, Cedarwood Oil, Peppermint Oil, Eugenol Other Ingredients: Water, Glycerin, Hydroxyethylcellulose, Isopropyl Myristate, Potassium Sorbate, Sodium Benzoate, Citric Acid. (*We always make sure to use small & safe percentages of these natural oils to ensure the complete safety of pet use.)