Seresto® for Cats

Not a veterinary professional?

Get the information you need about this product on our site designed especially for pet owners.


Prescribing Information for Veterinary Professionals

Seresto® for Cats is an odorless, non-greasy collar that kills and repels fleas and ticks on cats. Patented technology sets Seresto® for Cats apart from conventional collars, offering 8 continuous months of flea and tick protection. Seresto® provides the performance your clients expect from a monthly flea and tick preventive with the non-greasy, easy-to-use convenience of a collar.

  • ParasitologyParasitology


  • Fleas
  • Ticks

Scratching may be observed occasionally in cats that are not used to wearing collars during the first few days after fitting. Clients should ensure the collar is not fitted too tightly. Slight hair loss and mild skin reactions due to the mechanical irritation of the collar may occur at the application site; this usually clears within one or two weeks without the need for collar removal.

Do not open until ready to use. Keep out of reach of children; do not let children play with the collar or reflectors. Choking hazard; contains small parts.

For external use on cats only. Do not use on other animals. Not intended for use on humans.

Seresto® for Cats FAQs

Can Seresto® for cats be used alongside identification collars?

What are the packaging specifications for Seresto® for cats?

Are there additional resources I can direct my clients toward?

What are the active ingredients in Seresto® for Cats?

What are the dosing and frequency guidelines for Seresto® for Cats?

How quickly does Seresto® for Cats begin working?

What are other veterinary professionals and pet owners saying about Seresto® for Cats?

Compliance and convenience for pet owners.


It's easy for clients to help protect their pets from fleas and ticks with Seresto®

Seresto is a registered trademark of Bayer.

Seresto® is protected by U.S. Patent No. 7,910,122.