Within 12 hours of application, FRONTLINE Plus killed 100% of fleas* and continues to provide fast-acting, long-lasting control of fleas and ticks. To avoid potential infestations, FRONTLINE Plus also breaks the cycle of flea life.

How it Works:
Fipronil, the active ingredient, is located in the oil glands under your pet's skin when you apply FRONTLINE. It is then continually spread through the hair follicles to your pet's skin and hair.

Key Features of FRONTLINE Plus:
-offers continuous protection for an entire month
-is waterproof even as your dog swims
-breaks the flea and tick life cycle

Additional Tips:

• Remove dog's collar
• Apply as a spot between your dog's shoulder blades in 1 area that can't be licked.
• Avoid touching the wet application spot.
• Wait 24 hours to allow solution to dry before bathing or letting your dog swim.
• Give each of your dogs its own complete dose.

Frequency of Application:
When used monthly, FRONTLINE Plus completely breaks the flea life cycle and controls tick and chewing lice infestations. Do not reapply FRONTLINE Plus for 30 days.
FRONTLINE Plus kills adult fleas, flea eggs, and flea larvae for up to three months. FRONTLINE Plus also prevents development of all flea stages for up to three months. FRONTLINE Plus can control fleas for up to three months, however, if there is a high risk of reinfestation or if the pet has fleas which may cause flea allergy dermatitis, a once monthly application may be needed.
FRONTLINE Plus kills ticks for at least one month. A once monthly application is recommended where tick control is needed. FRONTLINE Plus kills all life stages of ticks (larva, nymph and adult).
FRONTLINE Plus kills ticks that may transmit Lyme disease, Rocky Mountain spotted fever, ehrlichiosis, babesiosis, anaplasmosis and other tick-borne diseases.
FRONTLINE Plus kills chewing lice for at least one month. A once monthly application is recommended where chewing lice control is needed.
FRONTLINE Plus aids in the control of sarcoptic mange infestations. Multiple monthly treatments are recommended for the elimination of mites.