Fleas and ticks are gross, irritating, and potentially dangerous to the wellbeing of your cat. Help protect your kitty from becoming a walking flea colony with Frontline Plus for Cats. Killing all forms of flea life (egg, larvae, and adult) within 24 hours, Frontline Plus also protects against a variety of ticks (including those that carry Lyme disease), and lice. Offering comprehensive protection against fleas and ticks after 48 hours, your cat will stay flea and tick free for 30 days. Frontline Plus is safe to use on kittens as young as 8 weeks old, so start protecting them against the dangers of fleas and ticks ASAP.