Healthy Paw Life's Flea and Tick Spray is formulated with plant-based essential oils in a soothing formula that works on fleas, ticks, and mosquitoes and their eggs and larvae. Contains: Peppermint oil......................1.3% Clove oil.................................1.3% Cedarwood oil.......................1.3% Sodium Lauryl Sulfate.........3.0% Inert ingredients (Water, Glycerin)...............93.1% Total.....................................100.0%. Pets go outside and cannot help but bring a few of these bugs inside with them. This powerful formula is based on ancient ingredients formulated in a holistic approach in mind. It can be used directly on pets and also as a repellent on bedding, blanket, carpet, furniture and other surfaces where fleas or ticks are seen.