• Contains fipronil, a revolutionary new molecule now used in 45 countries on over 8 million pets.
   
• Convenient Frontline® Top Spot ™ application kills fleas for up to 3 months on dogs and for a month or more on cats, all by itself.
   
• Frontline® Top Spot™ remains effective after bathing or swimming.
   
• Frontline® Top Spot™ kills most fleas before they bite, making it an excellent choice for pets allergic to fleas.
   
• Frontline® Top Spot™ is gentle enough to use on 10 week old puppies and 12 week old kittens.
   
• Frontline® Top Spot™ can be used with confidence on pets receiving other medications.
   
• Frontline® Top Spot's™ revolutionary new active ingredient, fipronil, dissolves in oils on the skin. In just 24 hours after application, Frontline® spreads over your entire pet through the oils on its skin, by a process called translocation.
   
• Frontline® Top Spot™ collects in the hair follicles and oil-producing glands of the skin where so it remains, even if the pet is in the water. Frontline® Top Spot™ then slowly wicks out of the follicles to cover the skin and fur for up to three months.
   

*Kills fleas on dogs for up to 3 months and on cats for at least 1 month. Bathing study showed 91% flea control on dogs at 65 days post treatment.