This formula stops flea eggs and flea larvae from developing into adult fleas for up to seven months. (geekwrapped.com)
Once inside the body, the larvae then develops into an adult worm that can live for years in a cat or dog. (bracpet.com)
This will break the flea lifecycle by interfering with its development within the egg and preventing eggs from developing into adult fleas. (happytailsspa-blog.com)