Pet Guard Gel is a combination insecticide-repellent especially designed to protect dogs and cats from flies, mosquitoes and gnats. May be applied to the entire haircoat. Especially useful on the ears. Active Ingredients:Pyrethrins0.10%Piperonyl Butoxide Technical*1.00%N-Octyl Bicycloheptene Dicarboximide0.50%Butoxypolypropylene Glycol10.00%INERT INGREDIENTS88.40%TOTAL100.00%*Equivalent to 0.80% (Butylcarbityl) (6-propylpiperonly) ether and 0.20% related compounds.Application:Pet-Guard Gel is an insecticide gel that contains an insect repellent and sunscreen. To apply, simply lift nozzle cap and apply squeezing pressure to bottle for easy flow of product onto palm of hand or desired area, then rub into coat. Pet-Guard Gel imparts a high gloss to the coat when rubbed in or brushed out leaving no other visible sign of treatment. It is especially adaptable for treating difficult areas, such as the face or ears and will not blister, remove or discolor hair. Avoid the pet's eyes during application.