Frontline Plus for Cats

Boehringer Ingelheim
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#1 veterinarian-recommended flea and tick control product. Keep your cat flea and tick-free by applying Frontline Plus once a month.

FRONTLINE Plus offers the long-lasting, most complete flea and tick control available, killing up to 100% of fleas on your pet within 18 hours and up to 100% of ticks on your pet within 48 hours. Best of all, research confirms that FRONTLINE products work for an entire month to help keep your pet flea-free. 


  • Protects cats against fleas, flea eggs, flea larvae, ticks, and chewing lice
  • Topical application
  • Fast-acting, long-lasting, and waterproof
  • Lasts 30 days 
  • For cats 8 weeks or older


To kill fleas and all stages of brown dog ticks, American dog ticks, lone star ticks,and deer ticks (which may carry Lyme disease), apply to cats or kittens(8 weeks or older) as follows: 

Remove applicator from child-resistant package. Hold applicator upright and snap applicator tip away from face and body. Place applicator tip through animal's hair to the skin level between the shoulder blades. Squeeze applicator, applying entire contents in a single spot to the animal's skin. Avoid superficial application to the animal's hair. Only one applicator per treatment is needed.

Frequency of Application: When used monthly, FRONTLINE Plus forCats completely breaks the flea life cycle and controls tick infestations. Research demonstrates that FRONTLINE Plus kills adult fleas, flea eggs, and flea larvae for up to six weeks. FRONTLINE Plus also prevents development of all flea stages for up to six weeks. FRONTLINE Plus kills ticks for at least one month. A once monthly use is recommended where there is a high risk of reinfestation, if the pet has fleas which may cause flea allergy dermatitis, or where tick control is needed. 

FRONTLINE Plus for Cats remains effective even after bathing, water immersion, or exposure to sunlight. Avoid contact with treated area until dry. Do not reapply FRONTLINE Plus for 30 days.


Hazards to Humans: Caution. Harmful if swallowed. Causes eye irritation. Avoid contact with skin, eyes or clothing. Wash thoroughly with soap and water after handling. 

Hazards to Domestic Animals: For external use only. Do not use on puppies under 8 weeks of age. Individual sensitivities, while rare, may occur after using any pesticide product. Pets may experience some temporary irritation at the site of product application. If signs persist, or become more severe within a few days of application, consult a veterinarian immediately. 

Certain medications can interact with topical parasiticides. Consult a veterinarian before using on medicated, debilitated, aged, pregnant, or nursing animals. Call 1-800-660-1842 for 24-hour assistance. 

First Aid: Have the product container or label with you when calling a poison control center or doctor, or going for treatment. If Swallowed: Call a poison control center or doctor immediately for treatment advice. Have person sip a glass of water if able to swallow. Do not induce vomiting unless told to do so by a poison control center or doctor. Do not give anything by mouth to an unconscious person. 

If in Eyes: Flush eyes with plenty of water. Call a physician if irritation persists. If on Skin: Wash with plenty of soap and water. Get medical attention if irritation persists. Physical or Chemical Hazards: Combustible: Do not use or store near heat or open flame Warning(s): Keep out of reach of children. 

Disclaimer: Warranty: Seller makes no warranty, expressed or implied, concerning the use of this product other than indicated on the label. Buyer assumes all risk of use and handling of this material when such use and handling are contrary to label instructions.


Fipronil and (S)-methoprene. 

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