The Best Prescription Toenail Fungus Treatment: 5 Topicals Ranked

The best prescription toenail fungus treatment for people who want to skip pills is a prescription-strength topical, applied to the nail and surrounding skin every day for several months. This guide ranks only prescription topicals. For pills, laser and over-the-counter options too, see best toenail fungus treatments.

Why choose a prescription topical for toenail fungus?

Nail fungus lives under and inside a hard plate of keratin, which blocks most creams and OTC liquids. Prescription topicals are formulated to get through, and they act mainly where the fungus lives instead of traveling through your whole body.

That matters if you take other medications, have liver concerns, or just do not want a pill. The trade-off is time. Topicals usually run 6 to 12 months or longer.

What prescription topicals are available for toenail fungus?

Your doctor gives you exact directions for compounded products, so follow those over any general timeline.

1. Vuret Original: best combination topical

Best for: mild to moderate toenail fungus when you want two antifungals and online convenience.

Vuret Original combines itraconazole 1.5% and terbinafine 1.5% with DMSO in a brush-on pen. It is 50% higher strength than other topicals available online. The DMSO is there to help carry the medicine across the nail, which we explain in how DMSO helps medicine penetrate the nail. You can read about both antifungals in our guides to itraconazole and terbinafine.

• Pros: two antifungals, no insurance needed, discreet shipping, 90-day money-back guarantee, free nail clippers and file.
• Cons: compounded and not FDA-approved, needs months of daily use.

Learn more on the Vuret Original page.

2. Vuret 2.0: best for stubborn nails

Best for: people whose nails have not responded to other topicals.

Vuret 2.0 is a brush-on pen with efinaconazole 10% and ciclopirox olamine 8%. It essentially stacks the active ingredient in Jublia with the active ingredient in Penlac. See the Vuret 2.0 page, or compare it with the original in Vuret Original vs Vuret 2.0.

• Pros: two proven topical ingredients in one product.
• Cons: compounded and not FDA-approved, and no topical works fast.

3. Jublia: best FDA-approved topical

Best for: people with insurance coverage who prefer an FDA-approved brand.

Jublia (efinaconazole 10%) is applied once daily for about 48 weeks. It is among the better-studied topicals, and it has a brush applicator that makes it easy to cover the nail edges. Cost without coverage is the main drawback. We break down how it stacks up against a classic lacquer in Jublia vs ciclopirox.

• Pros: FDA-approved, large clinical program.
• Cons: can be expensive, single ingredient, long course.

4. Kerydin (tavaborole 5%): a reasonable alternative

Best for: people who cannot use or did not tolerate azole-type antifungals.

Kerydin uses a different kind of antifungal (a boron-based one) and is applied once daily for about 48 weeks. Its results in trials were broadly similar in range to other topicals. It is a useful option for variety, though it is less commonly chosen first.

• Pros: FDA-approved, different mechanism.
• Cons: cost, burning or irritation around the nail in some people.

5. Penlac (ciclopirox 8% lacquer): the budget-friendly classic

Best for: very mild, early infections.

Penlac is brushed on daily and the built-up layers are wiped off with alcohol weekly. It has been around since the late 1990s and has a long safety record. Its limits are modest results and a fussy routine.

• Pros: FDA-approved, long track record, typically lower cost.
• Cons: weaker penetration, routine is annoying, slow.

When is a prescription topical not enough?

Topicals are best for infections that involve less than about half the nail and do not reach the nail root. If most of the nail is thick and crumbling, or several nails are involved, a doctor may suggest an oral antifungal, sometimes with a topical alongside. Read oral terbinafine vs topical to see how that decision usually goes.

See a doctor in person if you have diabetes, poor circulation, pain, pus, or redness spreading up the toe. Our note on toenail fungus and diabetes explains why.

How should you apply a prescription topical for the best results?

Clean, dry nails absorb better. Trim the nail short and file down any thick, chalky areas before each application, because a thinner nail is an easier barrier to cross. Disinfect clippers and files after use so you do not reinfect yourself.

Apply to the full nail, the skin folds around it and under the free edge, then let it dry before putting on socks. Consistency beats intensity. Missing a few days here and there quietly adds months to the timeline.

What should you expect from the first 6 months?

Probably not much at first. Most people notice a thin band of clear, healthy nail growing in from the base somewhere between months 3 and 6. The discolored part stays until it grows out, and that is normal.

A fully clear nail typically takes 9 to 12 months. If you see no change at all after several months of daily use, tell your doctor, since a different topical or an oral drug may be the better route.

How do you get a prescription for toenail fungus online?

You fill out a short health questionnaire, a U.S.-licensed physician reviews it, and if the treatment is appropriate they prescribe it. With Vuret, you are charged for the medication only if the doctor approves. We explain the process in toenail fungus treatment via telehealth.

To see whether you qualify, start on the Vuret Original page.

Disclosure: Vuret makes the Vuret Original featured on this page, so we have a financial interest in it. We still list real alternatives, including when another option may suit you better. This article is educational and is not a substitute for advice from your own doctor.