Flea and tick control collar containing N-phenylpyrazole for use on cats and dogs

摘要

Collar or other external device for a pet, in particular a cat or dog, made of a matrix in which is incorporated from 0.1 to 40 % by weight, preferably from 1 to 15 % by weight, relative to the collar, of a substance which is active against ectoparasites such as fleas and ticks, this active substance being formed of at least on compound corresponding to formula (I) (IMAGE) (I) :