Skip to product information

FRONTLINE® Shield for Dogs

FRONTLINE® Shield for Dogs

 (5912 Reviews)
Regular price $49.99
Regular price $49.99 Sale price $58.90
SAVE 15% Sold out

REPELLENCY ACTION against ticks, mosquitoes, and stable flies

KILLS fleas, eggs, and larvae
KILLS ticks
KILLS chewing lice

BUNDLE & SAVE

 
add_shopping_cart

-

Ordered

local_shipping

- - -

Order Ready

redeem

- - -

Delivered

FRONTLINE® Shield for Dogs

FRONTLINE® Shield for Dogs

Regular price $49.99
Regular price $49.99 Sale price $58.90
SAVE 15% Sold out
View full details
 

FLEA & TICK FACTS

  • Fleas and ticks are a year-round threat. They can attach to your dog outside or be carried indoors on pets, shoes, or clothing, and may transmit harmful parasites and diseases.
  • Even a single mosquito bite can spread heartworm disease and cause lifelong harm to your dog.
Button label
  • Fleas, Larvae, & Eggs

  • Ticks

  • Chewing Lice

  • Ticks and Mosquitos

    • Repellency Matters

      Don’t just kill nasty ticks, repel them with FRONTLINE Shield for Dogs. Repellency action keeps ticks away, including those that may cause Lyme disease, as well as mosquitoes, which may transmit heartworm disease.

      Why Choose FRONTLINE® Shield?

      FRONTLINE® Shield goes beyond basic flea and tick control with all-in-one protection.

        Others
      Kills Fleas, Ticks & Lice
      Repels Mosquitoes & Flies
      Fast & Long-Lasting
      Waterproof
      Easy Monthly Application
      • Waterproof Coverage

        Keeps working even after swimming or rain.

      • Fast & Long-Lasting

        Starts killing fleas within minutes and ticks within hours, with full-month protection.

      • Easy Monthly Application

        Topical spot-on is simple to apply — so your dog gets continuous defense.

      • Powerful Triple Action

        Kills adult fleas and all flea stages, ticks, and chewing lice — while repelling mosquitoes and stable flies.

        Quick Safety Tips

        • Use only on dogs within the labeled weight range.
        • Avoid contact with eyes and mouth.
        • Keep treated pets away from children and other pets until dry.
        • ★★★★★

          “Easy to use.”

          Application is simple and it lasts all month.

          Mark T.

        • ★★★★★

          “Keeps bugs away.”

          Mosquitoes seem less interested in my pup.

          Ryan C.

        • ★★★★★

          “Solid protection on walks.”

          My dog stays flea and tick free year‑round.

          Jessica L.

        • ★★★★★

          “Love the extra repellency.”

          We go out hiking more confidently now.

          Olivia S.

          FAQ

          What does FRONTLINE Shield protect against?

          It kills fleas, flea eggs & larvae, ticks, chewing lice — and repels mosquitoes and stable flies.

          How often should I apply it?

          Apply once every 30 days for continuous protection.

          When will it start working?

          It begins killing fleas within minutes and ticks within hours.

          Is it safe for puppies?

          Yes, for dogs 9 weeks or older and over 5 lbs.

          Can my dog swim or bathe after application?

          Yes — once the spot-on is dry, it remains effective.

          Can this be used on cats?

          No. FRONTLINE Shield is formulated for dogs; permethrin is toxic to cats.

          What if I miss a monthly dose?

          Apply as soon as you remember and continue with the regular monthly schedule.

          Does it prevent future infestations?

          Yes. Pyriproxyfen helps stop flea eggs and larvae from developing.

          Can it be used on dogs with sensitive skin?

          Generally safe, but if your dog has a history of skin reactions, consult your vet first.

          How should I store the product?

          Store at room temperature, away from direct sunlight and out of reach of children and pets.