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About This Item

Frontline Plus for Cats provides waterproof, fast-acting, long-lasting flea and tick protection that's proven to kill fleas, flea eggs, flea larvae, chewing lice, and ticks that can transmit Lyme disease

Trusted by pet owners for over 20 years, Frontline Plus for Cats can be used on kittens as young as eight weeks old and weighing 1.5 pounds or more. A single monthly dose offers 30 days of protection against fleas and ticks.

Frontline Plus for Cats is specially formulated with fipronil and (S)-methoprene to break the flea life cycle. It effectively kills adult fleas, flea eggs, and larvae, providing comprehensive protection against future infestations for reliable flea and tick control.

Give your cat the best protection with Frontline Plus —treat monthly to effectively control fleas and ticks while preventing new infestations from taking hold. 

Treat all dogs or cats in your household monthly with Frontline Plus to effectively control fleas and ticks and prevent the establishment of new flea infestations.

Award-Winning Flea & Tick Protection

How to Apply Frontline Plus to Your Cats ？

After treatment, you may notice more fleas on your pet’s coat as they rise to the surface while dying—this is a sign the product is working.

It can take up to 90 days to fully break the flea life cycle. For complete control, be sure to treat areas where new fleas may be coming from, like carpets and yards.

FAQ

How does FRONTLINE Plus for Cats work? 

Frontline Plus for Cats spreads from the single point of application, rapidly covering the entire cat and localizing in the hair, on the surface of the skin and in the sebaceous glands. These glands act as a reservoir, continuously replenishing FRONTLINE Plus for Cats onto the skin and hair coat, so it keeps working even if the cat gets wet.

How often do I need to use FRONTLINE Plus for Cats? 

One dose (pipette) of FRONTLINE Plus for Cats should be applied once per month to protect against fleas and ticks. Year-round application is essential for cats for flea and tick protection.

Do I need to use other flea & tick treatments while using FRONTLINE Plus for Cats?

No!  FRONTLINE Plus for Cats is an effective treatment against fleas and ticks that works for a full month. When applied correctly and on a regular monthly basis, you do not need to use any other flea and tick treatments while using FRONTLINE Plus for Cats.

Why might I see fleas on my cat after treatment? 

After treatment, you may notice more fleas on your pet’s coat as they rise to the surface while dying—this is a sign the product is working. If fleas persist, it’s likely your pet has picked up new ones from the environment, such as other pets, surfaces, or outdoor areas. It can take up to 90 days to fully break the flea life cycle. For complete control, be sure to treat areas where new fleas may be coming from, like carpets and yards.

How old does my kitten need to be treated with FRONTLINE Plus for Cats? 

Cats must be eight weeks or older, weighing 1.5 pounds or more to receive treatment.

Can my cat get wet right after applying FRONTLINE Plus for Cats?

Your cat needs to be dry at the time FRONTLINE Plus for Cats is applied and remain dry 24 hours after application.

How long does it take FRONTLINE Plus for Cats to start working?

A study showed that within 12 hours, FRONTLINE Plus for Cats killed 100% of fleas.^{1 Data on file at Boehringer Ingelheim.}

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