Mad About Organics Flea and Tick Repellent Shampoo is a no chemical solution made with natural ingredients specially formulated to kill and repel insects. Using an optimal combination of soothing Shea Butter, Cocoa Butter and a blend of other organic ingredients, our natural Flea and Tick Repellent Shampoo should be your first option. We also recommend to combo with Mad About Organics Insect Repellent Herbal Wipe-on Oil formulated for dogs, cats and small animals or our Insect Repellent Herbal Spray. You can do your part in protecting our environment even as you maintain the health and safety of your pet and family. Everybody wins. Mad About Organics' Flea and Tick Repellent Shampoo formulated for Dogs is made in USA - based in Eugene, Oregon and packaged using recyclable materials.