The three active ingredients are combined into a topical liquid that is applied to the dog’s back every 30 days. Imidacloprid, permethrin, and pyriproxyfen are approved by the Environmental ...

Provecta Advanced for Dogs (topical liquid containing imidacloprid, permethrin, and pyriproxyfen) Provecta Pro (dog collar containing deltamethrin and methoprene) Imidacloprid is classified as a ...

with extra-large dogs considered 55 pounds and over. This topical combines permethrin and imidacloprid to kill and repel ...

Spot-On Treatments To Remove Ticks and Fleas These topical solutions are applied directly to the dog’s skin, usually between the shoulder blades. The active ingredients, such as fipronil or permethrin ...