Frontline Spray provides long-lasting, effective control of fleas and ticks on your pet. It kills up to 100% of existing fleas in less than 24 hours. Frontline Spray continues killing fleas for an entire month or more.
The active ingredient of Frontline Spray is fipronil, a broad-spectrum insecticide that disrupts the insects central nervous system.
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Effective against severe existing flea and tick infestations, and kills chewing lice
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Effective against all stages of ticks, including deer ticks (the major carrier of Lyme disease)
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Helps control sarcoptic mange infestations
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Remains waterproof for 30 days, even if your dog or cat swims or is bathed
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Safe for Kittens and Puppies 8 Weeks of Age and Older