You're almost there. Log in if you're a member or join now to connect to Facebook.
Request a new password
That does sound weird... I would assume a year, like most medications. Hmm...
:::running off to google Frontline:::
Of course, toxic like it is, it'll last generations!! ;)
(Sadly, said by someone who uses it faithfully because she's terrified of fleas in the house.)
More from XO Group: