So use one of the newer monthly topical flea control products. (2ndchance.info)
Killing the fleas with an insect - repellent shampoo and then using monthly topical flea preventive is really the only way to guarantee that the fleas — and the eggs — are dead. (thedogbakery.com)
Because we know that most cats with allergies are fiercely reactive to insect bites, we always recommend that all cats be treated with monthly topical flea control products — even in situations where it is not certain that fleas might be a factor. (felinedocs.com)