Tropiclean Natural Maximum Strength Flea & Tick Shampoo kills fleas, ticks & mosquitoes--by contact. Repels fleas for up to 7 days. This natural essential blend contains nature's most powerful pest fighting ingredients, maximized with lemongrass and sesame oil, for long lasting effects. Safe enough for routine pet baths on dogs, cats and puppies 12 weeks and older. Pet Friendly and Cruelty Free. Ready to Use. Active Ingredients: Clove Oil (0.17%), Lemongrass Oil (1.53%), Cedarwood Oil (0.13%), Cinnamon Oil (0.18%), Sesame Seed Oil (0.55%), Sodium Lauryl Sulfate (6.10%). Other Ingredients: Water, Xanthan Gum, Glycerin (91.34%).