ProVET ProfiLine spot-on for dogs 10–20 kg, 4 pipettes is a topical product against external parasites. The active ingredients are fipronil (10%) and S-methoprene (10%). Fipronil kills adult fleas, sucking and biting lice and ixodid ticks, while S-methoprene stops flea eggs and larvae developing so they don't infest the home. It's applied to the skin at the base of the neck and along the spine no more than once every 30 days. A pack of 4 pipettes covers a tick season.
What it is and who makes it
ProVET is a Ukrainian maker of veterinary products. ProfiLine comes for dogs and cats of different weights. Fipronil plus S-methoprene is a classic formula also used by imported brands, so ProfiLine is often chosen as an affordable alternative. It's also suitable for treating flea allergy dermatitis.
Ingredients
| Substance | Action |
|---|---|
| Fipronil, 10% | Kills adult fleas, ticks and lice |
| S-methoprene, 10% | Growth regulator: stops flea eggs and larvae developing |
How to apply it
- Put on rubber gloves.
- Take out a pipette, hold it upright and cut off the tip.
- Part the coat between the shoulder blades at the base of the neck and apply directly onto dry, intact skin.
- Apply where the dog can't lick — at the base of the neck and along the spine.
- Don't stroke the application site until it's dry.
- Repeat as needed during parasite season, but no more than once every 30 days.
Pros
- Two active ingredients. Kills adult parasites and breaks the flea life cycle.
- Broad spectrum. Fleas, lice and ixodid ticks.
- For flea allergy dermatitis. Suitable for treatment and prevention.
- Affordable. Cheaper than imported products with the same ingredients.
- 4 pipettes. Lasts several months.
Cons and what to keep in mind
- Not for worms. It doesn't affect internal parasites.
- Not with other insecticides. Don't combine with collars or sprays.
- Restrictions. Not for puppies under 8 weeks or sick and emaciated animals.
- Strictly by weight. This pack is only for dogs of 10–20 kg; dog pipettes aren't suitable for cats.
- Smell. It has a distinct smell for the first few hours.
Why fleas come back
Adult fleas on the dog are only a small part of the population: eggs, larvae and pupae live in bedding, carpets and floor cracks. So along with the drops, replace or wash beds, vacuum the home and treat all animals at the same time. The S-methoprene helps break the cycle. More in fleas and ticks in dogs.
Spot-on, tablets or spray
Spot-on drops are an affordable, familiar option. Tablets are more convenient if your dog often bathes or swims, as water doesn't wash them off — for example, NexGard Spectra also covers worms. A spray allows precise dosing for puppies and small dogs — see our Frontline spray review. To compare drops with a repellent effect, see our Advantix review.
Who it suits
Dogs of 10–20 kg over 8 weeks old, for protection from fleas, ticks and lice and for flea allergy dermatitis. Other weight bands and products are in parasite control.
Verdict
ProVET ProfiLine is an affordable spot-on with the proven fipronil plus S-methoprene formula: it kills adult parasites and stops fleas breeding. Stick to the weight band and the 30-day interval, and don't combine it with other insecticides.
Bathing and treatment
Apply the drops to a dry coat: it's best to bathe your dog 2–3 days before treatment and avoid shampooing for a few days afterwards, so the product can spread over the skin. If your dog often swims, protection may wear off faster, so check it especially carefully after walks. Remove any ticks you find with a tick hook and watch your pet's wellbeing for 2–3 weeks.
Frequently Asked Questions
How often can ProfiLine be applied?
No more than once every 30 days.
From what age?
Puppies over 8 weeks.
Can I use a flea collar at the same time?
No, it shouldn't be combined with other insecticides or acaricides.
Does it help against worms?
No, it acts only on external parasites.
Where should it be applied?
On the skin between the shoulder blades at the base of the neck and along the spine.
Can it be used on a cat?
No, there are separate ProfiLine pipettes for cats.



