Frontline® COMBO Spot-On is a combination of phenylpyrazole and s-methoprene insecticides and is effective to kill all stages of ticks, lice, fleas and mite lifecycle (adult, eggs, larvae), controlling infestation and re-infestation thus flea allergy dermatitis is alleviated.

For more Frontline® details, please refer: http://www.frontline.com/