Flevox is a proper flea and tick product for cats. It aids in the thorough control and prevention of fleas and ticks. This product keeps cats well protected from flea infestations for 4 weeks and tick infestations for 1 week. Flevox can also be used as a treatment strategy for the treatment of Flea Allergy Dermatitis (FAD) in cats. It is very easy to use spot-on treatment and highly safe to use on cats and kittens over the age of 8 weeks.