Frontline Plus for Dogs and Frontline Plus for Cats both contain ... growth regulator that helps extend the activity to include flea eggs and larvae. This additional ingredient helps to prevent ...

For example, pregnant and lactating dogs can use products like Frontline, which contains fipronil, but collars and topicals ...

If you're looking for an over-the-counter (OTC) medicine, we recommend Frontline Plus for dogs, a monthly topical flea and tick treatment that you apply once a month. It's important to ask your ...

Products like Frontline Plus® and K9 Advantix II® go on your dog’s skin, usually monthly. They start killing fleas in 12-48 hours. Flea collars, such as the Seresto collar, release flea-killing ...

Popular flea and tick products were sent to a certified lab, which found that: Frontline Plus for Dogs, a popular topical flea and tick product, contains 2,390 parts per trillion (ppt) of four ...