I sent a message to Sergeants and I think that those who have had a bad experience should too. My message was as followed: I believe your product needs more testing before being released. The fact that it would not kill my cat does not mean that it...

I loved the idea of a natural product against fleas and ticks. I am a botanist and carefully read the label, it is all natural, so I used it on my cat. The fleas are gone, but after a few days he started to loose hair on his neck and he has a severe case...