About FRONTLINE Shield
FRONTLINE Shield with repellency action protects your dogs from the threat of fleas and ticks, no matter where you spend time together. FRONTLINE Shield‘s 3-in-1 formula (Fipronil, Permethrin & Pyriproxyfen) has repellency action, repelling ticks that may transmit Lyme disease and mosquitoes that may transmit heartworm disease. One easy-to-use topical application protects for a full 30 days and prevents re-infestations of fleas, ticks, and chewing lice.
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