That will keep you from getting it in the eyes and will cause the fleas to run down the neck toward the body. Wait about 2 minutes, then spray the body. Leave the spray on for about 3 minutes, then wipe off the excess. This will permit you to kill the most fleas while putting the least amount of insecticide on the kitten. There are four products that are given only once per month.
Program is a tablet that causes the adult fleas to lay sterile eggs.
It is very effective, but it does not kill adult fleas that usually live 2-3 months. Advantage and Frontline Top Spot are the monthly products that kill adult fleas. They are liquids that are applied to the skin at the base of the neck. They are very effective and easy to use. Revolution is the newest product.