Flea Away Natural Flea, Tick & Mosquito Repellent for Dogs & Cats is the natural choice for protecting your pet. Using a safe mixtures of vitamins, it works by actually covering up the smell of Co2, which is what attracts the fleas to bite. So even if you see a flea, rest assured it will never take a bite—thus protecting your pet against the itchy and irritating dermatitis. And for tick protection, Flea Away prevents the ticks from getting engorged so they can be easily brushed off. Plus, it’s an all-around vitamin supplement in a tasty liver flavor, so you pet will happily eat it up and enjoy a host of benefits.