TropiClean Natural* Flea & Tick Soothing Shampoo for Dogs kills fleas and ticks by contact while cocoa helps to soothe irritated skin. Formula contains some of nature’s most powerful pest fighting ingredients and is maximized with lemongrass oil for long-lasting repellent effects. When used as directed, shampoo is suitable for routine pet baths and helps to repel fleas for up to 7 days. TropiClean Pet Products are cruelty free. *Made with natural active ingredients