Today I applied my last dose of Frontline on my large mixbreed dog Carmina.  I had already stopped using it on my Papillons because one, it did not work, two I was concerned about skin irritation.  After today, however, I will never apply spot-on treatments on ANY of them again.  Contrary to the instructions, I … Continue reading Review: Frontline, Advantage, and All Spot-On Treatments →