Evance is non sticky, and has no strong chemical smell. Gentle onkittens. Easy topical treatment to apply. Convenient pre-measuredtubes. One application lasts four weeks. EVANCE can be used as part of atreatment strategy for flea allergy dermatitis (FAD). EVANCE may be usedas the only product for flea control as it breaks the life cycle and killsall adult fleas emerging from the environment to reinfest the cat or dog.New fleas may continue to emerge from the environment for six weeks orlonger after treatment is initiated. More rapid resolution of heavyinfestations may be obtained by additional environmental control measuresusing a suitable registered product. EVANCE contains the active ingredientIMIDACLOPRID which spreads over the skin surface of the animal rather thanbeing absorbed into the skin. It is safe for use on pregnant and lactatinganimals. EVANCE is non-staining, non-sticky and has no strong chemicalsmell, making it a more pleasant experience for your pet!