Collection:

Frontline Flea And Tick Products

Frontline Flea and Tick Products are clinically proven treatments formulated to kill fleas, ticks and lice quickly and effectively on cats and dogs. Customers looking to buy Frontline online typically want long-lasting protection against parasite infestations that can affect both pets and the household.  Frontline eliminates parasites, Frontline protects pets and Frontline prevents home reinfestation. The Welzo Frontline collection includes spot-on treatments, sprays and advanced formulations designed to stop fleas, ticks and lice at multiple stages of their lifecycle.

What Are Frontline Flea and Tick Products?

Frontline is one of the UK’s most widely recommended flea and tick control brands used by vets for over two decades. Its active ingredients, such as fipronil and S-methoprene (in Frontline Plus), kill adult fleas, stop ticks from attaching and prevent flea eggs and larvae from developing. This makes Frontline essential for households with pets, particularly during peak flea and tick seasons. When flea bites cause irritation in children, parents often turn to related categories such as baby & child skin conditions for soothing skincare.

Benefits and Features of the Welzo Frontline Collection

  • Kills fleas fast: Starts working within hours of application.
  • Stops ticks from attaching: Reduces the risk of tick-borne infections.
  • Breaks the flea life cycle: Frontline Plus prevents eggs and larvae from developing.
  • Vet-approved and widely trusted: Safe for long-term monthly use.
  • Water-resistant: Protection remains effective after bathing (once fully dried).
  • No oral tablets required: Ideal for pets who resist medication.

Why Are Frontline Flea and Tick Products Important?

A single flea can lay up to 50 eggs a day, meaning an untreated infestation can quickly spread through carpets, bedding and furnishings. Fleas and ticks can transmit infections, trigger allergies and cause significant skin irritation. Frontline provides vital protection by killing parasites before they spread. Families sometimes pair Frontline treatments with supportive household-health categories, such as children’s allergy products, if bites trigger itching or mild allergic reactions.

How to Use Frontline Flea and Tick Treatments

  • Spot-On treatments: Apply directly to the skin at the base of the pet’s neck. Avoid bathing for 48 hours.
  • Frontline Spray: Suitable for puppies, kittens and severe infestations. Apply evenly over fur.
  • Environmental control: Vacuum carpets, wash bedding and clean areas where pets sleep.

Owners often use combs or grooming tools from electrical grooming to check for fleas and monitor progress during treatment.

Types of Frontline Products Available on Welzo

  • Frontline Spot-On Dog: Monthly flea and tick prevention for dogs.
  • Frontline Spot-On Cat: Protection for cats against fleas, ticks and lice.
  • Frontline Plus: Advanced formula targeting flea eggs and larvae.
  • Frontline Spray: Fast acting, suitable for young pets and severe infestations.

Most Popular Frontline Products

  • Frontline Spot-On for Dogs
  • Frontline Spot-On for Cats
  • Frontline Plus Advanced Formula
  • Frontline Flea & Tick Household Spray

Statistics, Research, Expert Insights and Quotes

Research shows that up to 95% of a flea infestation lives in the environment — not on the pet. Effective treatment requires both direct application and home hygiene. Frontline’s adulticidal and ovicidal action reduces active fleas within 24 hours and prevents new flea development when used monthly.

“Frontline is one of the most established and effective treatments for preventing fleas and ticks. By targeting both adult parasites and their life stages, it helps households stay protected throughout the year.”
— Dr Sameer Nakedar, MBBS, Clinical Lead at Welzo

How We Select the Frontline Range on Welzo

  • All Frontline products undergo ingredient, safety and usage review by our clinical team.
  • We prioritise formulations with proven parasite-control outcomes supported by veterinary research.
  • We include versions suitable for different pet weights and life stages.
  • Products are curated alongside categories like children’s first aid for bite care and minor wound cleaning.

Trusted by Experts and Welzo Quality Assurance

Frontline Reviews

See what customers say about Frontline and their experience using our service:

Welzo Reviews

FAQs

1. How long does Frontline take to work?

Frontline begins killing fleas within hours and kills ticks within 24–48 hours.

2. How often should Frontline be applied?

Every 4 weeks for continuous protection.

3. Does Frontline kill flea eggs?

Frontline Plus prevents eggs and larvae from developing, breaking the infestation cycle.

4. Can I use Frontline on puppies and kittens?

Frontline Spray is suitable for younger pets. Always check age and weight guidelines.

5. What if my pet still scratches after treatment?

Itching may continue briefly as fleas die. Soothing care from baby & child skin conditions may help for skin irritation.

6. Does Frontline stop ticks?

Yes, Frontline kills ticks and prevents them from attaching fully.

7. Should I treat my home as well?

Yes — vacuum, wash bedding and clean carpets to remove flea eggs and larvae.

8. Is Frontline waterproof?

Yes, once absorbed. Avoid bathing pets for 48 hours after application.

9. Can Frontline be used with other flea treatments?

Avoid mixing products unless advised by a vet.

10. Can humans use Frontline?

No — Frontline is strictly for cats and dogs. For minor bites, use items from children’s first aid.

11. Why is my pet still getting fleas?

You may be seeing fleas emerging from the environment. Continue monthly treatment.

12. What should I do if my child is bitten by fleas?

Clean the skin and use mild soothing care from children’s allergy for itching and redness.

13. Can Frontline be used on pregnant or nursing pets?

Check product packaging or seek veterinary guidance.

14. Does brushing help during treatment?

Yes — grooming tools from electrical grooming help check for fleas and remove debris.

15. Do I need a prescription to buy Frontline?

No — Frontline is available without prescription and can be purchased online.

17 products