Seresto® for Dogs

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Prescribing Information for Veterinary Professionals

Seresto® is an odorless collar with patented technology that kills and repels fleas and ticks, kills lice, and helps treat and control sarcoptic mange on dogs for eight continuous months, setting it apart from conventional collars. Seresto® offers 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
  • Lice
  • Sarcoptic mange
  • Ticks

Occasionally, scratching may be observed in dogs who 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.

Keep the collar in the bag and in the outer packaging until use. Keep out of reach of children. Choking hazard — contains small parts. For external use on dogs only. Do not use Seresto® for Dogs on other animals.

Seresto® for dogs FAQs

Can Seresto® for dogs be used alongside identification or restraining collars?

What are the packaging specifications for Seresto® for dogs?

Are there additional resources I can direct my clients toward?

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

How quickly does Seresto® for dogs begin working?

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

What are the active ingredients in Seresto® for dogs?

How it works


Learn how the two active ingredients in Seresto® work together.

Seresto is a registered trademark of Bayer.

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