My younger kitty smells funny--like mint. Actually, the smell reminds me of herbal flea collars (my parents used them on the pets 20 years ago, before we knew they were bad). I've never used a flea collar on my cats, so I can't imagine how he could have gotten the smell on him. It isn't fading either. Should I try to bathe him to see if that helps? If so, should I use Dawn or a cat shampoo? I do put Advantage on him occasionally, but his last dose was 8 weeks ago, and the smell is definitely still present (I'm not sure it's the smell of Advantage either, as it's very minty). The smell is concentrated around his neck.