Fast-Acting Flea and Tick Protection for Dogs with FRONTLINE® PLUS

FRONTLINE® PLUS dog applicator product shown against clean background, highlighting the pipette design

Bringing a new dog home or maintaining care for your current pet means protecting them from hidden dangers like fleas and ticks. FRONTLINE® PLUS for Dogs delivers fast-acting, month-long flea and tick protection that pet owners trust. As the #1 name in flea and tick protection, this waterproof formula kills fleas, larvae, eggs, ticks, and chewing lice through direct contact with your dog’s hair and skin .

Why Your Dog Needs Flea and Tick Protection

Fleas and ticks aren’t just annoying—they pose serious health risks to your dog. Fleas are tiny blood-feeding insects that can cause itchiness, skin irritation, and even transmit diseases. Ticks, which are arachnids with eight legs like spiders, feed on blood and can carry dangerous pathogens .

Monthly prevention is essential because:

  • One flea infestation can quickly explode into hundreds of parasites
  • Ticks can transmit life-threatening diseases like Lyme disease
  • Fleas lay eggs that continue reproducing even after adult fleas are killed
  • Year-round protection is recommended in many parts of the country

FRONTLINE® PLUS addresses all these concerns by killing fleas at every life stage: adults, larvae, and eggs .

What FRONTLINE® PLUS for Dogs Kills

FRONTLINE® PLUS for Dogs provides comprehensive protection against multiple parasites:

Parasite TypeWhat It Kills
FleasAdults, larvae, and eggs
TicksAll major tick species
Chewing LiceEntire life cycle

This triple-action formula ensures your dog stays protected from the most common and dangerous external parasites .

How FRONTLINE® PLUS for Dogs Works

Once applied to a single spot on your dog’s skin, FRONTLINE® PLUS spreads across your dog’s entire skin surface through natural skin oils. The product is stored in the oil glands of the skin, creating a protective barrier that lasts for 30 days .

Fleas and ticks are killed through contact with your dog’s hair coat and skin—no biting required. This contact-killing action means parasites die before they can bite your dog or transmit diseases .

How to Apply FRONTLINE® PLUS for Dogs

Proper application is crucial for maximum effectiveness. Follow these steps:

Step 1: Remove Applicator from the Blister

Use scissors to separate one blister from the package. Cut along the dotted line, then peel off the foil to remove the applicator .

Step 2: Open the Applicator

Hold the applicator upright with the foil side toward you and snap the applicator tip to open it .

Step 3: Apply the Entire Contents

  1. Part your dog’s hair between the shoulder blades
  2. Place the applicator tip just above the skin
  3. Squeeze to apply the entire contents in a single spot directly onto your dog’s skin
  4. Do not apply on top of the hair coat
  5. Avoid contact with the treated area until it’s dry

Apply the entire applicator contents in one spot for maximum effectiveness .

FRONTLINE® PLUS dog applicator product shown against clean background, highlighting the pipette design

FRONTLINE® PLUS dog applicator product shown against clean background, highlighting the pipette design

Important Application Guidelines

Watch the Application Video

For visual guidance, watch the official application video to see the process demonstrated step-by-step :
Watch Video

Water Exposure After Application

  • Your dog must be dry at the time of application
  • Your dog must remain dry for 24 hours after application
  • If your dog contacts water before 24 hours pass, efficacy may be reduced
  • Reapplication may be warranted if water exposure occurs early
  • Contact your veterinarian for advice if this happens

Frequency of Application

  • One dose (pipette) lasts 30 days
  • Reapply once per month for continuous protection
  • Year-round monthly application is recommended for dogs in many parts of the country

FRONTLINE® PLUS product bottle and pipette displayed clearly for product identification

FRONTLINE® PLUS product bottle and pipette displayed clearly for product identification

Key Benefits of FRONTLINE® PLUS for Dogs

Choose FRONTLINE® PLUS for these proven advantages:

  • 30-day protection: Protects your dog for a full month per application
  • Waterproof formula: Stays effective even after your dog gets wet (after 24-hour initial period)
  • Most trusted brand: Pet owners trust FRONTLINE® most for flea and tick protection
  • 1 name in the industry: Trust the leading brand in flea and tick protection

Frequently Asked Questions

How does FRONTLINE® PLUS for Dogs work?

FRONTLINE® PLUS spreads from a single application point across your dog’s entire skin surface via natural skin oils and is stored in skin oil glands. This allows 30-day protection. Fleas and ticks die through contact with your dog’s hair and skin .

How long does one dose last?

One pipette lasts 30 days and should be reapplied monthly. Year-round monthly application is recommended for many regions .

Can my dog get wet right after application?

No. Your dog must be dry during application and remain dry for 24 hours. Early water contact may reduce efficacy and require reapplication. Consult your veterinarian if this occurs .

Get Protected Today

Trust the #1 name in flea and tick protection to keep your dog healthy and comfortable throughout the year .

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Education Hub: Learn More About Fleas and Ticks

Access comprehensive resources to understand parasite prevention:

  • Articles: Learn how to treat flea/tick issues and recognize symptoms
  • FAQs: Get answers to common questions about pet parasite protection
  • Parasite Risk Assessment: Get a personalized risk report for your pet

Get the Facts About Fleas

Fleas are tiny insects that feed on blood from host animals and can cause serious problems for cats and dogs .
Read more

Tags: Dogs, Fleas

Get the Facts About Ticks

Ticks are blood-feeding parasites that are arachnids (not insects) with eight legs, similar to spiders .
Read more

Tags: Dogs, Ticks

Flea Protection for Dogs

Learn how to identify fleas, handle infestations, and protect your dog monthly year-round .
Read more

Tags: Dogs, Fleas


Protect your dog with FRONTLINE® PLUS for Dogs—the fast-acting, trustworthy solution for comprehensive flea and tick protection that works for a full 30 days .