This special formula of Tea Tree oil and herbal extracts along with our Shea Butter, Aloe Vera, Grape Seed and Vitamin E work naturally together to deter and assault fleas and ticks while maintaining a deodorized, hydrated skin and coat. Naturally soothes insect bites, itchy, chafed skin, hot spots, and other dermatitis. * Safe to use on dogs & cats six weeks and older with sensitive allergy-prone skin. Please check out the type and box size for more information about each product.