Serious protection for cats who take pest control personally.

This dual-action formula with fipronil and (S)-methoprene kills fleas, flea eggs, and ticks on contact while preventing reinfestation for up to a month. The oil-gland delivery system stores the actives in your cat’s skin and coat, providing continuous waterproof protection without needing pests to bite.

Frontline Plus begins killing fleas within 4 hours and achieves full control within 12, keeping your cat itch-free and comfortable. Simple single-pipette application for lasting, fuss-free defense.