Fast-acting, long-lasting, and waterproof: Frontline spot-on provides effective and convenient flea and tick control for over 8 weeks. **Benefits:** - Kills fleas on your pet within 24 hours - Stops flea eggs hatching in your home - Kills ticks within 48 hours, helping reduce the risk of tick-borne diseases - Kills lice - Easy to use - Ideal for treating smaller dogs Frontline spot-on treats your pet by being absorbed into the skin and the treatment is then mixed with the natural oils all over their body. It contains Fipronil, which kills adult fleas within 24 hours and adult ticks within 48 hours of contact with pets. Plus, it also helps protect against reinfestation. Frontline Spot On be also be used for the control of infestations of biting lice. Inside the packaging, you\'ll find the Petwell flea and tick e-book. It\'s designed to provide understanding to pet owners about everything to do with flea and ticks.