FRONTLINE Spray for Cats & Dogs will kill fleas, ticks and control biting lice, and is suitable for cats and dogs. Frontline Spray has been formulated to break the flea life cycle to prevent future infestations.Key Benefits Frontline Spray kills adult fleas on your pet within 24 hours and keeps your pet protected for up to 5 weeks Frontline Spray is a treatment for pets that gives long lasting protection against fleas, ticks and controls biting lice Convenient and easy-to-apply, it kills parasites fast and goes on protecting your pet. Within 48 hours ticks are killed, minimising the risk of a tick-borne disease being transmitted to your petDirections for UseSimply spray the entire body of your pet from a distance of approximately 10-20cm, making sure the entire coat is dampened. Next, ruffle the coat so that Frontline can get right down to the skin. To apply to the head region, or to nervous pets, it may be a good idea to spray a gloved hand and rub it on gently, avoiding the eyes. Apply 3 to 6 ml per kg bodyweight Allow to dry naturally.Frontline Spray contains a glossing agent to help it last longer, so your pet will look healthy and shiny as well as being pest free! Frontline Spray is a cutaneous spray solution containing 0.25% w/v fipronil, a member of the phenylpyrazole group of compounds.CAUTION Do not use on sick or healing pets. Do not use on rabbits Do not overdose. The minimum treatment interval is 4 weeks. Keep treated animals away from fires, other sources of heat and surfaces likely to be affected by the alcohol spray for at least 30 minutes Make sure animals do not lick each other following treatment