Yes, Seresto is an effective flea and tick preventative for cats and dogs that repels and kills a variety of external parasites, including ticks. It utilizes an innovative slow-release technology that allows the active ingredient to be released over a period of eight months. When applied correctly, it provides protection from fleas and ticks, including American dog ticks (Dermacentor variabilis), brown dog ticks (Rhipicephalus sanguineus) isoglosses), and lone star ticks (Amblyomma americanum). The unique combination of chemicals in Seresto also helps to protect against infestations of Cockroaches by preventing their fecal matter from affecting your pet’s environment. Additionally, it is water-resistant for up to 8 weeks even when exposed to light rain or water immersion.