An unopened Seresto collar is good for up to 8 months of protection when stored correctly. The expiration date for a Seresto collar is printed on the packaging. It’s recommended that you use your collar before the expiration date in order to benefit from the full 8-month protection against fleas and ticks. Once opened, make sure to put the collar on your pet as soon as possible and within 6 hours of opening.
Check the expiration date on the manufacturer’s label before applying it
Before applying the Seresto collar on your pet, it’s important to check the expiration date on the manufacturer’s label. The collar contains an active ingredient that is effective for up to 8 months and its effectiveness depends on when it was manufactured and how it was stored. If you’ve purchased a Seresto collar that has already expired, you’ll have to replace it with a new one in order to benefit from its protection against fleas and ticks.
If you find the expiration date on the manufacturer’s label difficult to read or understand, feel free to contact the customer service department of whichever company made the product for further confirmation. Additionally, take care not to leave an unopened Seresto collar exposed to direct sources of light or heat for long periods of time as this can reduce its effectiveness prematurely.
Check for visual damage, such as loose or cracked parts
When inspecting your Seresto collar, you should be looking out for visual signs of damage such as loose or cracked parts. If seresto-collar.com there is any evidence that the collar has been damaged, it should be replaced immediately. This could include cracks in the plastic casing, missing pieces of metal, or other visual signs of damage.
Furthermore, if the expiration date on the product label has passed then it should be replaced regardless. Even if the collar appears to be undamaged and still inside its unopened packaging, its effectiveness will have decreased over time and needs to be replaced if it is past its expiration date.
Store unused Seresto collars in a cool, dry place away from direct sunlight
It’s important to store unused Seresto collars in a cool, dry place away from direct sunlight. This will ensure that the active ingredients of the collar are at their peak efficiency when you use them on your pet again. Additionally, it’s important to keep your unused Seresto collars away from children or pets who may try to play with or chew on the collar.
To get the most out of your Seresto collars, an unopened one is good for two to three years if stored correctly. When ready to use, make sure that you read and follow all instructions listed prior to using the collar on your pet. Storing in a cool, dry place also helps maintain the safety of your home and family since activated ingredients may have potentially harmful side effects if not used as directed by a veterinarian professional.
To sum up
How long an unopened Seresto collar remains good will depend on a variety of factors; however, generally speaking an unopened Seresto collar is usually safe and effective for up to three years from the time of purchase or manufacture.